marantz MODEL50-N1B Integrated Amplifier Owner’s Manual

June 13, 2024
Marantz

MODEL50-N1B Integrated Amplifier

Product Information:

This is an Integrated Amplifier from Marantz. It comes with a
user manual that provides detailed information on the product’s
connections, playback options, settings, and tips. The manual also
includes a list of accessories that are included with the
product.

Product Usage Instructions:

Connections:

  • Connecting speakers
    • Speaker A/B connection
    • Bi-wiring connection
    • Subwoofer connection
  • Connecting a playback device
  • Connecting a recording device
  • Connecting a pre-amplifier or power amplifier
  • Connecting devices with remote control connectors

Playback:

  1. Turning the power on
  2. Switching the power to standby
  3. Selecting the speakers for audio output
  4. Selecting the input source
  5. Adjusting the volume
  6. Turning off the sound temporarily (Muting)
  7. Adjusting the tone and balance
  8. Playback in source direct mode
  9. Playing CDs
  10. Using this unit as a power amplifier
  11. Recording

Settings:

  • Setting the display’s brightness
  • Setting the Auto Standby mode
  • Setting remote control codes
    • Setting remote control codes for the remote control
    • Setting remote control codes for the main unit

Tips:

The manual provides tips and troubleshooting information for
common issues that users may encounter.

Appendix:

The appendix section of the manual includes an explanation of
terms, specifications, and an index for easy reference.

Integrated Amplifier Owner’s Manual
1

Contents

Connections

Playback

Settings

Tips

Accessories Inserting the batteries Operating range of the remote control unit
Part names and functions Front panel Rear panel Remote control unit
Connections
Connecting speakers Speaker A/B connection Bi-wiring connection Subwoofer connection
Connecting a playback device Connecting a recording device Connecting a pre- amplifier or power amplifier Connecting devices with remote control connectors
Performing operations by RC on this unit without visual contact Remotely connecting Marantz audio devices Connecting the power cord

4 Playback

5

5

Turning the power on

6

Switching the power to standby

6

Selecting the speakers for audio output

8

Selecting the input source

10

Adjusting the volume

Turning off the sound temporarily (Muting)

Adjusting the tone and balance

14

Playback in source direct mode

16

Playing CDs

17

Using this unit as a power amplifier

18

Recording

19

20

21

22

22

22

24

Appendix
26 26 27 27 27 28 28 28 28 29 29

Front panel

Rear panel

Remote control

2

unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Settings
Setting the display’s brightness Setting the Auto Standby mode Setting remote control codes
Setting remote control codes for the remote control Setting remote control codes for the main unit

Tips

31 Tips

36

32 Troubleshooting

37

33

Power does not turn on / Power is turned off

38

34

Operations cannot be performed through the remote control unit

40

34

Display on this unit shows nothing

41

No sound comes out

41

Desired sound does not come out

42

Sound is interrupted or noise occurs

43

Appendix

Explanation of terms

44

Specifications

45

Index

47

Front panel

Rear panel

Remote control

3

unit

Index

Contents

Connections

Playback

Settings

Thank you for purchasing this Marantz product. To ensure proper operation, please read this owner’s manual carefully before using the product. After reading this manual, be sure to keep it for future reference.
Accessories
Check that the following parts are included with the product.

Tips

Appendix

Quick Start Guide

Safety Instructions

Cautions on Using Batteries

Power cord

Remote control unit (RC003PMND)

2× R03/AAA batteries

Front panel

Rear panel

Remote control

4

unit

Index

Contents

Connections

Playback

Inserting the batteries
1 Remove the rear lid in the direction of the arrow and remove it.

2 Insert two batteries correctly into the battery compartment as indicated. Batteries

Settings

Tips

Appendix

NOTE 0 To prevent damage or leakage of battery fluid:
0 Do not use a new battery together with an old one. 0 Do not use two different types of batteries. 0 Remove the batteries from the remote control unit if it will not be in use for long periods. 0 If the battery fluid should leak, carefully wipe the fluid off the inside of the battery compartment and insert new batteries.
Operating range of the remote control unit
Point the remote control unit at the remote sensor when operating it.

Approx. 7 m

30° 30°

3 Put the rear lid back on.

Front panel

Rear panel

Remote control

5

unit

Index

Contents

Connections

Playback

Settings

Tips

Part names and functions

Front panel
q

we

r

Appendix t

y

u

i

o

Q0

Q1

For details, see the next page.

Front panel

Rear panel

Remote control

6

unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

q

we

r

t

y u i o Q0 Q1
A Power X button This turns the power on/off (standby). (v p. 26)
B Display This displays various pieces of information.
C Remote control sensor This receives signals from the remote control unit. (v p. 5)
D Protection circuit indicator This blinks when the protection circuit has operated. (v p. 38)
E Headphones jack Used to connect headphones. Turn the SPEAKERS selector knob on the main unit to turn off speaker output when using headphones. (v p. 27)
NOTE 0 To prevent hearing loss, do not raise the volume level excessively when using
headphones.

F INPUT selector knob This selects the input source. (v p. 27)
G SPEAKERS selector knob This selects the speaker for audio output. (v p. 27)
H BASS control knob This setting adjusts the volume level for the bass. (v p. 28)
I TREBLE control knob This setting adjusts the volume level for the treble. (v p. 28)
J BALANCE control knob This adjusts the balance of the volume output from the left and right speakers. (v p. 28)
K VOLUME knob This adjust the volume level. (v p. 27)
0 8, 9 and 0 can be adjusted when source direct mode is off. (v p. 28)

Front panel

Rear panel

Remote control

7

unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Rear panel
qw

e

r

For details, see the next page.

ty u

i

o

Front panel

Rear panel

Remote control

8

unit

Index

Contents qw

Connections e

Playback r

ty u

io

A Analog audio input connectors (AUDIO IN) Used to connect devices equipped with analog audio output connectors. 0 “Connecting a playback device” (v p. 19) 0 “Connecting a recording device” (v p. 20)
B SIGNAL GND terminal Used to connect the ground wire of a turntable. (v p. 19)
C Speaker terminals (SPEAKERS) Used to connect speakers. (v p. 14)

Settings

Tips

Appendix

D AC inlet (AC IN) Used to connect the power cord. (v p. 24)
E AUDIO OUT connectors (RECORDER) Used to connect the input connector of a recorder. (v p. 20)
F PRE OUT connectors Use this to add such equipment as a power amplifier or subwoofer. 0 “Subwoofer connection” (v p. 18) 0 “Connecting a pre-amplifier or power amplifier” (v p. 21)

0 When connecting a subwoofer, also consult the subwoofer instruction manual.
G Power amplifier connectors (POWER AMP IN) Used to connect a pre-amplifier when this unit is used as a power amplifier. (v p. 21)
H Remote control input/output connectors (REMOTE CONTROL) Used to connect to a Marantz audio device that is compatible with the remote control function. (v p. 22)
I EXTERNAL/INTERNAL switch Turn this switch to “EXTERNAL” to operate the unit by pointing the remote control at the audio device connected to this unit using the remote control connection. (v p. 22)

Front panel

Rear panel

Remote control

9

unit

Index

Contents

Connections

Playback

Remote control unit
q r

t

w

y

e

Settings

Tips

Appendix

The remote control provided with this unit can control a Marantz Network CD player. 0 “Network CD player operations” (v p. 11)
o Operating this unit
A Remote control signal transmitter This transmits signals from the remote control unit. (v p. 5)
B INPUT buttons (ml) This selects the input source. (v p. 27)
C Mute button (:) This mutes the output audio. (v p. 28)
D Power (AMP X) button 0 This turns the power on/off (standby). (v p. 26) 0 This turns auto standby mode on/off. (v p. 32)
E SOURCE DIRECT button This turns source direct mode on/off. (v p. 28)
F VOLUME buttons (no) These adjust the volume level. (v p. 27)
G DIMMER button Adjust the display brightness of this unit. (v p. 31)

u

Front panel

Rear panel

Remote control 10 unit

Index

Contents

Connections

q w e
r

t y u
i
o
Q0 Q1

Playback

Settings

Tips

Appendix

o Network CD player operations
A Marantz Network CD player can be operated. A Power (CD X) button B Disc tray open/close button (q) C Input source select buttons D System buttons E QUEUE button
PROGRAM button F ENTER button G Cursor buttons H BACK button I Number/letter buttons (0 ­ 9, a/A) J RANDOM button (s) K REPEAT button (r)

Front panel

Rear panel

Remote control 11 unit

Index

Contents

Connections

Playback

Q2

Q3 Q4 Q5
Q6
Q7 Q8 Q9

Settings

Tips

L SLEEP button M VOLUME buttons (no) N OPTION button O Mute button (:) P SETUP button Q CLEAR button R Information button (INFO) S DIMMER button

Appendix

0 The remote control may not operate some products.
0 c and e only work when the remote control code is set to Network CD player operation mode. See the instruction manual of your Marantz Network CD player for details.

Front panel

Rear panel

Remote control 12 unit

Index

Contents

Connections

o Contents
Connecting speakers Connecting a playback device Connecting a recording device Connecting a pre-amplifier or power amplifier Connecting devices with remote control connectors Connecting the power cord

Playback
14 19 20 21 22 24

NOTE
0 Do not plug in the power cord until all connections have been completed. 0 Do not bundle power cords together with connection cables. Doing so can result in
humming or noise.

Settings

Tips

Appendix

o Cables used for connections
Provide necessary cables according to the devices you want to connect.

Speaker cable

Subwoofer cable

Audio cable

L

L

R

R

Remote connector cable

Front panel

Rear panel

Remote control 13 unit

Index

Contents

Connections

Playback

Connecting speakers

NOTE

0 Disconnect this unit’s power plug from the power outlet before connecting the speakers.
0 Connect so that the speaker cable core wires do not protrude from the speaker terminal. The protection circuit may be activated if the core wires touch the rear panel or if the + and – sides touch each other. (“Protection circuit” (v p. 44))
0 Never touch the speaker terminals while the power cord is connected. Doing so could result in electric shock.
0 Use speakers with impedances within the ranges shown below to suit how they are used.

Speaker terminals used on this unit

No. of connected speakers

Speaker Impedance

SPEAKERS A (Standard connection)

2 (one set)

4 ­ 16 /ohms

SPEAKERS B

2 (one set)

4 ­ 16 /ohms

SPEAKERS A and SPEAKERS B

4 (two sets)

8 ­ 16 /ohms

SPEAKERS A and SPEAKERS B (Bi-wiring connection)

2 (one set)

4 ­ 16 /ohms

Settings

Tips

Appendix

o Connecting the speaker cables
Carefully check the left (L) and right (R) channels and + (red) and – (white) polarities on the speakers being connected to this unit, and be sure to connect the channels and polarities correctly.
1 Peel off about 10 mm of sheathing from the tip of the speaker cable, then either twist the core wire tightly or terminate it.

2 Turn the speaker terminal counterclockwise to loosen it.

3 Insert the speaker cable’s core wire to the hilt into the speaker terminal.

Front panel

Rear panel

Remote control 14 unit

Index

Contents

Connections

Playback

4 Turn the speaker terminal clockwise to tighten it.

Settings

Spade lug connector

Tips

Appendix

Front panel

Rear panel

Remote control 15 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Speaker A/B connection
This unit is equipped with two sets of speaker terminals (SPEAKER A and SPEAKER B). One set of speakers can be connected to each set of terminals, and a total of two sets of speakers can be connected. The same signal is output from the SPEAKERS A and SPEAKERS B terminals. When only one set of speakers is to be connected, use either the SPEAKERS A or SPEAKERS B terminals.

w qw q

(R)

(L)

SPEAKERS A

w qw q

(R)

(L)

SPEAKERS B

Front panel

Rear panel

Remote control 16 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Bi-wiring connection
This connection limits the effects of signal interference between the high range speakers (tweeters) and low range speakers (woofers), allowing you to enjoy high quality playback. When bi-wiring with bi-wireable speakers, connect the mid and high range terminals to SPEAKERS B (or SPEAKERS A), the low range terminals to SPEAKERS A (or SPEAKERS B).

Speaker (R)
HIGH
wq
LOW
wq
Remove shorting bar Remove shorting bar

Speaker (L)
HIGH
wq
LOW
wq
Remove shorting bar Remove shorting bar

Front panel

Rear panel

Remote control 17 unit

Index

Contents

Connections

Subwoofer connection
Use a subwoofer cable to connect the subwoofer.

Playback

Settings

Tips

Appendix

Subwoofer
0 The subwoofer volume is linked to the Speaker A volume. 0 This unit does not output to the subwoofer when not set to output audio from the SPEAKERS A terminal. (v p. 27)

Front panel

Rear panel

Remote control 18 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Connecting a playback device

You can connect turntables, tuners, Blu-ray disc players, network audio players and CD players to this unit. This unit is compatible with turntables equipped with a moving magnet (MM) phono cartridge. When you connect to a turntable with a low output moving coil (MC) cartridge, use a commercially available MC head amp or a step-up transformer. If you set this unit’s input source to “PHONO” and you accidentally increase the volume without having a turntable connected, you may hear a hum noise from the speakers.

Turntable

Tuner
AUDIO OUT
RL

Blu-ray disc player
AUDIO OUT
RL

Network audio player
AUDIO OUT
RL

CD player
AUDIO OUT
RL

AUDIO OUT

GND

L R

RL RL

RL RL

RL RL

RL RL

NOTE
0 The earth terminal (SIGNAL GND) of this unit is not for safety grounding purposes. If this terminal is connected when there is a lot of noise, the noise can be reduced. Note that depending on the turntable, connecting the ground line may have the reverse effect of increasing noise. In this case, it is not necessary to connect the ground line.

0 The PHONO input terminals are equipped with a short pin-plug. Remove this plug to connect a record player. Store the removed short pin-plug in a safe place so as not to lose it.

Front panel

Rear panel

Remote control 19 unit

Index

Contents

Connections

Playback

Connecting a recording device

Recording device

AUDIO OUT

AUDIO IN

RL

RL

RL

RL

RL

RL

Settings

Tips

Appendix

NOTE 0 Never insert the short-circuiting pin plug into the recording output connectors (AUDIO OUT RECORDER). Doing so could result in damage.

Front panel

Rear panel

Remote control 20 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Connecting a pre-amplifier or power amplifier

Connect a power amplifier to the unit to use it as a pre-amplifier, or connect a pre-amplifier to the unit to use it as a power amplifier.

Power amplifier
AUDIO IN
RL

Preamplifier
AUDIO OUT
RL

RL

RL

RL

RL

0 When connecting a pre-amplifier and using this unit as a power amplifier, switch the input source to “PWR AMP”. (v p. 29) 0 This unit does not output the audio signal from the PRE OUT connectors when the speaker output setting is off. 0 The volume of the audio signal from the PRE OUT connectors is linked to the speakers A/B volume.

NOTE 0 Never insert the short-circuiting pin plug into the PRE OUT connectors. Doing so could result in damage.

Front panel

Rear panel

Remote control 21 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Connecting devices with remote control connectors

Performing operations by RC on this unit without visual contact

You can connect an external IR receiver to the REMOTE CONTROL connectors to perform operations on this unit with the included remote control unit without visual contact. This might be necessary if the unit is hidden in a cupboard or corner, so you can’t directly point with the remote control unit to the device.

Infrared retransmitter

Infrared sensor

Remotely connecting Marantz audio devices
You can transmit remote control signals simply by connecting a Marantz audio device to the REMOTE CONTROL IN/OUT connectors using the remote connection cable provided with the device. Set the EXTERNAL/INTERNAL switch on the rear panel of this unit and the connected device as follows. 0 Turn this unit’s EXTERNAL/INTERNAL switch to “EXTERNAL”. 0 Turn the EXTERNAL/INTERNAL switch of the connected device to
“INTERNAL”.

RC OUT

Front panel

Rear panel

Remote control 22 unit

Index

Contents

Connections

Playback

Settings

0 This setting will disable remote sensor reception of this unit.
0 To operate the unit, point the remote control at the remote sensor of the Marantz audio device.
0 To use this unit by itself without connecting a Marantz audio device, turn the switch to “INTERNAL”.

Tips

Appendix

Front panel

Rear panel

Remote control 23 unit

Index

Contents

Connections

Playback

Settings

Connecting the power cord
After completing all the connections, insert the power plug into the power outlet.

Tips

Appendix

To household power outlet (AC 230 V, 50/60 Hz)

Power cord (included)

Front panel

Rear panel

Remote control 24 unit

Index

Contents

Connections

o Contents
Turning the power on Switching the power to standby Selecting the speakers for audio output Selecting the input source Adjusting the volume Turning off the sound temporarily (Muting) Adjusting the tone and balance Playback in source direct mode Playing CDs Using this unit as a power amplifier Recording

Playback

Settings

26 26 27 27 27 28 28 28 28 29 29

Tips

Appendix

Front panel

Rear panel

Remote control 25 unit

Index

Contents

Connections

Playback

AMP X

SOURCE DIRECT INPUT

VOLUME

Settings

Tips

Appendix

Turning the power on
1 Press AMP X to turn on power to the unit. The display turns on.

0 You can also press X on the main unit to turn on power from standby mode.
Switching the power to standby
1 Press AMP X. The unit switches to standby mode.
NOTE 0 Power continues to be supplied to some of the circuitry even when the power is in
the standby mode. When leaving home for long periods of time or when going on vacation, unplug the power cord from the power outlet.

X

INPUT BASS TREBLE BALANCE VOLUME

SPEAKERS

Front panel

Rear panel

Remote control 26 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Selecting the speakers for audio output

1 Turn the SPEAKERS selector knob on the main unit to select the speaker system to be used for playback.

SPEAKERS A (Default):

Outputs audio from speakers A only.

SPEAKERS B:

Outputs audio from speakers B only.

SPEAKERS A+B:

Outputs audio from both speakers A and speakers B.

SPEAKERS OFF:

No audio is output from the speakers.

Selecting the input source
1 Use INPUT ml to select the input source to be played back. The selected input source appears on the display.
0 You can also select the input source by turning INPUT selector on the main unit.
Adjusting the volume
1 Use VOLUME no to adjust the volume. The volume level appears on the display.

0 You can also adjust the volume by turning VOLUME on the main unit.

Front panel

Rear panel

Remote control 27 unit

Index

Contents

Connections

Playback

Turning off the sound temporarily (Muting)
1 Press :. “Mute” is displayed on the display.

0 To cancel mute, either adjust the volume or press : again.
Adjusting the tone and balance
1 Turn the BASS, TREBLE and BALANCE on the main unit to adjust the tone and balance.

0 BASS, TREBLE and BALANCE cannot be adjusted when this unit is in source direct mode. Press SOURCE DIRECT on the remote control to turn off source direct mode.

Settings

Tips

Appendix

Playback in source direct mode
The signal does not pass through the tone adjustment circuitry (BASS, TREBLE and BALANCE), resulting in playback of a higher sound quality.
1 Press SOURCE DIRECT to turn on source direct mode. “SOURCE DIRECT” is displayed on the display.
Playing CDs
This section uses playback from a CD as an example.
1 Press AMP X to turn the power on. 2 Use INPUT ml to switch the input source to “CD”.
“CD” is displayed on the display.
3 Playback the CD. 4 Use VOLUME no to adjust the volume.

Front panel

Rear panel

Remote control 28 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Using this unit as a power amplifier
When connecting a pre-amplifier and using this unit as a power amplifier, switch the input source of this unit to “PWR AMP”.
1 Turn the INPUT selector on the main unit to switch the input source to “PWR AMP”. “PWR AMP” is displayed on the display.
0 When the input source is “PWR AMP”, adjustment of the volume, balance and tone has no effect. Adjust these adjustments on the pre-amplifier.
0 When the remote control code setting is set to “AMP1” (Default), INPUT ml on the remote control cannot be used to switch the input source to “PWR AMP” or switch from “PWR AMP” to another input source. To make remote control operations, change the remote control code setting to “AMP2” or “AMP3”. (v p. 33)
NOTE 0 When the input source is “PWR AMP”, the main unit outputs at maximum volume.
Check the output level on the input device before playing it and adjust the volume accordingly.

Recording
Audio signals input into this unit can be output to an external recording device. When recording audio from a playback device connected to this unit, audio can be recorded with the playback device still connected to this unit.
1 Press AMP X to turn the power on. 2 Use INPUT ml to switch to the input source from
which you want to record. The selected input source appears on the display.
3 Recording starts. 0 For information on operations, see the owner’s manual of the recording device.

Front panel

Rear panel

Remote control 29 unit

Index

Contents

Connections

o Contents
Setting the display’s brightness Setting the Auto Standby mode Setting remote control codes

Playback

Settings

31 32 33

Tips

Appendix

Front panel

Rear panel

Remote control 30 unit

Index

Contents

Connections

Playback

Setting the display’s brightness

Settings

Tips

Appendix

The display brightness can be adjusted between four levels. Switching the display off reduces a source of noise that affects sound quality, enabling higher sound quality playback.
1 Press DIMMER. 0 The brightness of the display switches each time the button is pressed.
0 If button operations are made while the display is off, information is temporarily displayed at the brightest setting.
0 The display brightness is set to most brightly by default. 0 DIMMER also works with Marantz Network CD player CD 50n (not included), so its
brightness can be adjusted simultaneously when used in combination with this unit. If the devices have different brightness settings, press and hold DIMMER for 5 seconds or longer and adjust after they are both at the brightest setting.

DIMMER

Front panel

Rear panel

Remote control 31 unit

Index

Contents

Connections

Playback

Setting the Auto Standby mode

AMP X

Settings

Tips

Appendix

You can set the unit to automatically switch to standby mode if the unit is not operated for 15 minutes when there is no audio input (Auto Standby mode). Auto Standby mode is set to on by default.
1 Press and hold AMP X for 5 seconds or more to switch it on and off. “Auto STBY On” or “Auto STBY Off” is displayed on the display.

Front panel

Rear panel

Remote control 32 unit

Index

Contents

Connections

Playback

Setting remote control codes

INPUT

ENTER
1 – 3

Settings

Tips

Appendix

Remote control codes are set between this unit and the included remote control. You can select one of the three types of remote control codes, and the remote control can be used to control the unit when the same remote control code is used. If three of these units are used in the same location, all three units can be controlled simultaneously using one remote control in the default settings. By setting individual remote control codes between a unit and the remote control, the remote control can be used to control only the unit that has the same remote control code. Be sure to check the operation of each unit after setting the remote control codes. The default setting is “AMP1”.
0 When remote control code setting is set to “AMP1”, the input source for this unit cannot be switched to “PWR AMP” using INPUT ml on the remote control. To switch with the remote control, change the remote control code setting to “AMP2” or “AMP3”.
0 Set the remote control cord to “AMP 1” when controlling this unit from a Marantz network CD player or other device connected using a remote connection cable to this unit. (v p. 22)

Front panel

Rear panel

Remote control 33 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Setting remote control codes for the remote control
o To set the remote control codes to AMP1, AMP2 or AMP3
1 Hold down i and one of the number 1, 2 or 3 buttons for more than 5 seconds. 0 Set the remote control code to AMP1, AMP2 or AMP3 according to the selected number button.
NOTE 0 The remote control codes returns to the default settings when the batteries are
removed. Set the remote control codes again after replacing the batteries.

Setting remote control codes for the main unit
1 Point the remote control for which the remote control code was set at the main unit, and press i and ENTER. When setting the remote control code of the main unit is complete, the remote control code set (AMP 1 ­ 3) is displayed on the display.

Front panel

Rear panel

Remote control 34 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

o Contents

Tips

Troubleshooting

I want to adjust the tone myself

36 Power does not turn on / Power is turned off

38

I want sound playback that is faithful to the original sound

36 Operations cannot be performed through the remote control unit

40

I want to turn the display off

36 Display on this unit shows nothing

41

I want to use bi-wiring compatible speakers

36 No sound comes out

41

I want to operate a Marantz Network CD player using the remote

Desired sound does not come out

42

control of this unit

36 Sound is interrupted or noise occurs

43

I want to use this unit as a power amplifier

36

I want to use this unit as a pre-amplifier

36

I want to use more than one unit in one location

36

Front panel

Rear panel

Remote control 35 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Tips

I want to adjust the tone myself 0 Use the BASS, TREBLE and BALANCE knobs to adjust the sound as desired. (v p. 28)
I want sound playback that is faithful to the original sound 0 Set the source direct mode on. (v p. 28)
I want to turn the display off 0 Press the DIMMER button to turn the display off. (v p. 31)
I want to use bi-wiring compatible speakers 0 This unit is compatible with bi- wiring connections. Enjoy high quality playback by using bi-wiring connections. (v p. 17)
I want to operate a Marantz Network CD player using the remote control of this unit 0 Marantz Network CD Players can also be operated with the remote control of this unit. Also refer to the Network CD player’s instruction manuals.
(v p. 11)
I want to use this unit as a power amplifier 0 Connect a pre-amplifier to the POWER AMP IN connectors of this unit and switch the input source to “PWR AMP”. (v p. 21)
I want to use this unit as a pre-amplifier 0 Connect a power amplifier to the PRE OUT connectors of this unit. (v p. 21)
I want to use more than one unit in one location 0 Set individual remote control codes for each combination of devices and remote control. (v p. 33)

Front panel

Rear panel

Remote control 36 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Troubleshooting
If a problem should arise, first check the following: 1. Are the connections correct? 2. Is the set being operated as described in the owner’s manual? 3. Are the other devices operating properly?
If this unit does not operate properly, check the corresponding symptoms in this section. If the symptoms do not match any of those described here, consult your dealer as it could be due to a fault in this unit. In this case, disconnect the power immediately and contact the store where you purchased this unit.

Front panel

Rear panel

Remote control 37 unit

Index

Contents

Connections

Playback

Settings

Tips

Appendix

Power does not turn on / Power is turned off
Power is not turned on. 0 Check whether the power plug is correctly inserted into the power outlet. (v p. 24) 0 This unit is in standby mode. Press the X button on the unit or the AMP X button on the remote control. (v p. 26)
Power automatically turns off. 0 The Auto Standby mode is on. When approx. 15 minutes pass with no audio input and no operations on the unit, this unit automatically enters the
standby mode. To turn off the Auto Standby mode, press the AMP X button for 5 seconds or longer. (v p. 32) 0 When this unit and a Marantz audio device compatible with the power synchronization function are connected using a remote connection cable, the
power of this unit turns off (standby) in synchronization with the power off operation of the device connected to this unit. (v p. 22)
The power turns off and the protection circuit indicator shows one long blink and two short blinks in orange. 0 Stop playback on the playback device, and then turn the power off and on again. 0 If the problem is not solved by turning the power off and on again, this unit’s amplifier circuit has failed. Unplug the power cord and contact our customer
service center.
The power turns off and the protection circuit indicator shows one long blink and three short blinks in orange. 0 This unit’s power circuit has failed. Unplug the power cord and contact our customer service center.

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Remote control 38 unit

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Contents

Connections

Playback

Settings

Tips

Appendix

The power turns off and the protection circuit indicator shows one long blink and four short blinks in orange.
0 The protection circuit has been activated due to a rise in temperature within this unit. Turn the power off, wait about an hour until this unit cools down sufficiently, and then turn the power on again.
0 Please re-install this unit in a place having good ventilation. 0 Stop playback on the playback device, and then turn the power off and on again.
The power turns off and the protection circuit indicator shows one long blink and five short blinks in orange.
0 Check the speaker connections. The protection circuit may have been activated because speaker cable core wires came in contact with each other or a core wire was disconnected from the connector and came in contact with the rear panel of this unit. After unplugging the power cord, take corrective action such as firmly re-twisting the core wire or taking care of the connector, and then reconnect the wire. (v p. 14)
0 Stop playback on the playback device, and then turn the power off and on again. 0 If the problem is not solved by turning the power off and on again, this unit’s amplifier circuit or power circuit has failed. Unplug the power cord and
contact our customer service center.

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Remote control 39 unit

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Contents

Connections

Playback

Settings

Tips

Appendix

Operations cannot be performed through the remote control unit
Operations cannot be performed through the remote control unit.
0 Batteries are worn out. Replace with new batteries. (v p. 5) 0 Operate the remote control unit within a distance of about 7 m from this unit and at an angle of within 30°. (v p. 5) 0 Remove any obstacle between this unit and the remote control unit. 0 Insert the batteries in the proper direction, checking the q and w marks. (v p. 5) 0 The set’s remote control sensor is exposed to strong light (direct sunlight, inverter type fluorescent bulb light, etc.). Move the set to a place in which the
remote control sensor will not be exposed to strong light. 0 When using a 3D video device, the remote control unit of this unit may not function due to effects of infrared communications between units (such as TV
and glasses for 3D viewing). In this case, adjust the direction of units with the 3D communications function and their distance to ensure they do not affect operations from the remote control unit of this unit. 0 The remote control code of the volume buttons on the remote control (VOLUME no and 🙂 is set to the mode for operating a Marantz Network CD player. If the volume of this unit cannot be adjusted using the remote control, press and hold ENTER and the number 1 button together for 5 seconds or more to change the remote control code to AMP operation mode. 0 When the remote control code setting is set to “AMP1” (Default), the INPUT ml buttons on the remote control cannot be used to switch the input source to “PWR AMP” or switch from “PWR AMP” to another input source. To make remote control operations, change the remote control code setting to “AMP2” or “AMP3”. (v p. 33) 0 The remote control code between this unit and the remote control is different. Set this unit and the remote control to the same remote control code. (v p. 33) 0 When using this unit independently, set the switch to INTERNAL. (v p. 22)

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Remote control 40 unit

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Connections

Playback

Settings

Tips

Appendix

Display on this unit shows nothing
Display is off. 0 Press the DIMMER button, and change the setting to anything other than off. (v p. 31)
No sound comes out
No sound comes out of speakers. 0 Check the connections for all devices. (v p. 13) 0 Insert connection cables all the way in. 0 Check that input connectors and output connectors are not reversely connected. 0 Check cables for damage. 0 Check that speaker cables are properly connected. Check that cable core wires come in contact with the metal part on speaker terminals. (v p. 14) 0 Securely tighten the speaker terminals. Check speaker terminals for looseness. (v p. 14) 0 Check that the proper input source is selected. (v p. 27) 0 The volume is set to the minimum level. Adjust the volume to a suitable level. (v p. 27) 0 Cancel the muting mode. (v p. 28) 0 Make sure that the settings for the speakers that output audio are appropriate. (v p. 27)

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Remote control 41 unit

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Contents

Connections

Playback

Settings

Tips

Appendix

Desired sound does not come out
No sound comes out of a specific speaker. 0 Check that speaker cables are properly connected. (v p. 14) 0 Adjust the BALANCE control knob. (v p. 28)
No sound is produced from subwoofer. 0 Check the subwoofer connections. (v p. 18) 0 Turn on the subwoofer’s power.
The settings of the BASS, TREBLE and BALANCE knobs are not applied. 0 Press the SOURCE DIRECT button to turn off source direct mode. (v p. 28)
The left and right of stereo sound is reversed. 0 Check whether the left and right speakers are connected to the correct speaker terminals. (v p. 16)
Sound is not correctly output from the power amplifier connected to the PRE OUT connectors. 0 Check the power amplifier connections. (v p. 21) 0 The audio signal is not outputed from the PRE OUT connectors when the speaker output setting is off. Set the speakers A/B output. (v p. 27) 0 The volume of the audio signal from the PRE OUT connectors is linked to the speakers A/B volume. Adjust the volume to a suitable level. (v p. 27)
Sound is not correctly output from the pre amplifier connected to the POWER AMP IN connectors. 0 Check the pre amplifier connections. (v p. 21) 0 Check the the input source of this unit is set to “PWR AMP”. (v p. 27)

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Remote control 42 unit

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Connections

Playback

Settings

Tips

Appendix

Sound is interrupted or noise occurs
When playing a record, the sound is distorted. 0 Adjust to a proper needle pressure. 0 Check the tip of the needle. 0 Replace the cartridge.
When playing a record, a humming noise comes out of the speakers. 0 Check that the turntable is connected correctly. (v p. 19) 0 If there is a TV or AV device near the turntable, such devices may affect the playback sound. Install the turntable in a location as far away as possible
from the TV or other AV devices.
When playing a record, a humming noise comes out of the speakers when the volume is high. (Howling phenomenon) 0 Install the turntable and speakers as far from each other as possible. (v p. 19) 0 The vibrations from the speakers are being transmitted to the player through the floor. Use cushions, etc., to absorb the speakers’ vibrations.

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Remote control 43 unit

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Connections

Playback

Explanation of terms

Source direct Playback with higher fidelity to the source becomes possible, as input audio signals are output by bypassing the tone control circuits (BASS/ TREBLE/BALANCE).
Speaker impedance This is an AC resistance value, indicated in (ohms). Greater power can be obtained when this value is smaller.
Protection circuit This is a function to prevent damage to devices within the power supply when an abnormality such as an overload, excess voltage occurs or over temperature for any reason.

Settings

Tips

Appendix

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Remote control 44 unit

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Connections

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Settings

Tips

Appendix

Specifications

0 RMS Power output (20 Hz ­ 20 kHz simultaneous drive of both channels) :
0 Total harmonic distortion (20 Hz ­ 20 kHz simultaneous drive of both channels, 8 /ohms load) :
0 Frequency response (CD, 1 W, 8 /ohms load) : 0 Damping factor (8 /ohms load, 20 Hz ­ 20 kHz) : 0 Input sensitivity/impedance:
0 Output voltage:
0 Maximum allowable PHONO input level (1 kHz) MM : 0 RIAA deviation (20 Hz ­ 20 kHz) : 0 S/N (IHF-A, 8 /ohms load) :
0 Tone Control :
0 Operating temperature: 0 Power supply : 0 Power consumption : 0 Power consumption in standby mode :

70 W x 2 (8 /ohms load) 100 W x 2 (4 /ohms load)
0.02 % 5 Hz ­ 100 kHz ±3 dB 100 and over PHONO (MM): 1.4 mV / 47 k/kohms CD, TUNER, LINE, RECORDER: 185 mV/16 k/kohms POWER AMP IN: 1.5 V/15 k/kohms PRE OUT: 1.5 V SUBWOOFER OUT: 220 mV 80 mV ±0.5 dB PHONO (MM): 87 dB (5 mV input) CD, TUNER, LINE, RECORDER: 113 dB (rated output) POWER AMP IN: 125 dB (rated output) BASS (50 Hz): ±10 dB TREBLE (15 kHz): ±10 dB +5 – +35 AC 230 V, 50/60 Hz 220 W 0.3 W

For the purpose of improvement, the specifications and design are subject to change without notice.

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Remote control 45 unit

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Connections

o Dimensions (Unit : mm)

Playback

Settings

Tips

Appendix

32

51

264

431

381

66

18

442

130

114

16

60
o Weight : 14.4 kg

60

322

60

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Remote control 46 unit

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Connections

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Settings

Tips

Appendix

Index
v A Auto Standby mode …………………………………. 32
v B Blu-ray Disc player ………………………………….. 19
v C CD player …………………………………………. 19, 28
v F Front panel ………………………………………………. 6
v I Input source …………………………………………… 27

v M Muting …………………………………………………… 28
v N Network audio player ………………………………. 19
v P Power amplifier ………………………………………. 21 Pre-amplifier …………………………………………… 21 Protection circuit …………………………………….. 44
v R Rear panel ……………………………………………….. 8 Recording device ……………………………………. 20 Remote control codes settings ………………….. 34 Remote control unit …………………………………. 10

v S Source direct …………………………………….. 28, 44 Speaker impedance ………………………………… 44 Speakers ……………………………………………….. 14
v T Tips ………………………………………………………. 36 Tone ……………………………………………………… 28 Troubleshooting ……………………………………… 37 Tuner …………………………………………………….. 19 Turntable ……………………………………………….. 19
v V Volume ………………………………………………….. 27

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Remote control 47 unit

Index

3520 10942 00AS © 2023 DEI Sales, Inc. All Rights Reserved.
48

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