Nakamichi NQ623BDT Digital Media Receiver User Manual

NQ623BDT
User Manual 

DIGITAL MEDIA RECEIVER

 nakamichicaraudio.com| nakamichi.global| nakamichi.caraudio
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WARNINGS & PRECAUTIONS

To avoid risk of serious injury or possble violation of laws, please read the following thoroughly before installation or connecting.

• This product is designed specifically for use with 12 volt, negative ground electrical systems only.

• Having the wiring and installation done by an expert.
  Be sure to diconnect the cable from the negative battery terminal while installation.

• This apparatus shall not be exposed to dripping or splashing, and no object filled with liquids shall be placed on the apparatus.

• Fuses shall be replaced only with the correct type and fuse value, and only when the apparatus is powered off.

• To prevent a short circuit, never put or leave any metallic objects (such as coins or metallic tools) inside the unit.

• Never set the volume of this product so high that you cannot hear outside traffic and emergency vehicles.

PRODUCT FEATURES

Panel
LCD
Key Light
Bluetooth
Bluetooth Music
DSP
EQ
Pre—Output
Max Power
DRC
Xbass
Xover
3D Surround
Time alignment
Q Value
Subwoofer Control
Playback Interface
Phase
Listening bit setting
Slope
PAC™ —SWI
Remote
Microphone
Radio
APP Control
Charge
Audio Format| Fixed
2-Line VA-LCD
Multi Color
Version 5.0
Support
Built-in
40 band,8 Preset
6CH x 4V
4 x 50W
Support
Support
Support
Support
0-20 ms
1-20
Support
TF&USB
0° —180°
Support
0dB—24dB
Support
Support
Built-in and   External
Preset 18FM,12AM, RDS
iOS and Android Phone
Front USB 1A
MP3,WMA,AAC,FLAC,APE
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ACCESSORY  LIST

Please check the following accessories after opening the package:

DIMENSION (UNIT: MM)

WIRING DIAGRAM

BASIC FUNCTIONS OF PANEL KEYS

To

| Radio status| USB/TF/BT MUSIC Status
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| Seek a station manually| Previous/Next track

1

| Prestel| Playback/Pause

INT 2

| Preset2| Intro Playback

3  RET

| Preset3| Repeat Playback

ROM 4

| Preset4| Random Playback
5    6| Preset5/Preset6| Previous/Next folder
/BND| Band select
**/| Press to mute, press and hold to power off
/| Press to turn on voice, Press an hold to auto memory
/MOD| Press to select a   source/Answer call Press an hold to last call
EQ| Press to EQ settings
DISP**| Press to meter 8 shows the time

REMOTE  OPERATION

Basic Operołion

RADIO OPERATION

Stort Listening

To| Operation (panel)|

Remark

---|---|---
Auto memory| Press and hold 6| 18 FM / 12AM
Band selection| Press /BND| FM1/FM2/FM3/AM1/AM2
Seeka station manually| Press |
Search the next or previous frequency step by step| Press and hold |
Store a station| Press and hold 1-6|

TUNER SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [TUNER], then press the knob.

Turner Settings List

SCIENCE/VARIED/POP M/ROCK MEASY M/LIGHT M/CLASSICS OTHER M/WEATHER/FINANCE CHILDREN/SOCIAL/RELIGION PHONE IN/TRAVEL/LEISURE JAZZ/COUNTRY/NATION M OLDIES/FOLK M/DOCUMENT
DX/LOCAL
REGIONAL EUROPE/USA/ASIA/RUSSIzr
RDS OFF/ON
TA OFF/ON
AF ON/OFF
EON OFF/ON
PTY OFF/ON

Stereo/Mono Select

Turn the knob to select [STEREO or MONO], then turn the knob select [STEREO/MONO].

DX/Local Select

Turn the knob to select [LOC or DX], then turn the knob select [DX /LOCAL].
Remark:   DX: Distant exchange

Tuner Area Select

Turn the knob to select [REGIONAL], then turn the knob to select [ASIA/OIRT/EUR/USA].

RDS ON/OFF

Turn the knob to select [RDS OFF], then turn the knob to select [RDS OFF, ON].

USB&SD PLAYBACK

Track selection
Fast playback| Press
Press and hold **
Playback/Pause| Press 1/
Track pre-play| Press   INT 2
Repeat playback| Press    3 RPT
• REPEAT ONE. REPEAT DIR. REPEAT ALL
Random playback| Press   RDM 4
• ON/OFF
Folder selection| Press 5   6**

SUPPORTED AUDIO PLAYBACK LIST

Layer II&III
WMA| 0kbps—320kbps| 8/11.025/12/16/22.05
24/32/44.1/48KHz| WMA standard
4/4/1/7/8/9.1
APE| all bitrates allowed| 8/16/22.05/24/32
44.1/48KHz| PCM Bit width
8/12/16/24bits
FLAC| all bitrates allowed| 8/16/22.05/24/32
44.1/48/96KHz| PCM Bit width
8/12/16/24bits
AAc| all bitrates allowed| 8/11.025/12/16/22.05
24/32/44.1/48KHz| MPEG2/4 AAC
LC profile
M4A| all bitrates allowed| 8/11.025/12/16/22.05
24/32/44.1/48KHz| BO/EC 144913
Amd1:2003
wAv| 32kbps-384kbps| 8/11.025/12/16/22.05
24/32/44.1/48KHz|

4 bit ADPCM only

SUPPORTED DEVICES

BLUETOOTH OPERATION

Bluetooth Pairing

The first time pair mobile phone with receiver, please follow below steps:

1. When there is no pairing, in any mode, the BT1 on the LCD will flash, and the pairing can be performed at this time.
2. Turn on the phone’s Bluetooth to Search NQ623BDT.
3. Click on the NQ623BDT on the phone to connect. After the connection is successful, the BT1 will stop flashing.
4. When pairing is complete, the mobile phone audio will automatically transfer to the car audio system whenever a call is made or received, or when the mobile phone plays music.

Note:
For more details of Bluetooth pairing, please refer to the owner’s manual for your mobile phone.

Bluetooth Basic Operation

call)
End a call| Press an hold /MOD (In a call)
Adjust call volume| Turn on the knob

Bluetooth Music Operation

AUX INPUT

1. Connecta portable audio player (commercially available)
   Auxiliary input jack
   Auxiliary input jack
   3.5mm stereo mini-plug with “L” shaped connector.
   (commercially available).

2. Press [ /MOD ]buttons to select AUX IN.

3. Turn on the portable audio player and start playback.

EXTERNAL MICROPHONE

Note:
Since the panel microphone is far from the driver’s position, when using an external microphone, you can get better voice calls.

AUDIO SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [AUDIO], then press the knob.

Audio Settings List

30Hz/60Hz/80Hz/100Hz/120Hz/160Hz/250Hz/400Hz 600Hz/ 800Hz/1 KHz/1.5KHz/2KHz/ 2.5KHz/3KHz/3.5K/4K 4.5K/5K/5.5K/ 6K/6.5K/7K/7.5K/8K/8.5K/9K/9.5K/10K/11K /12K/ 13K/14K/15K/15.5K/16K/17K/18K/19K/20K
XBASS| FREQ   OFF/60Hz/80Hz/120Hz/160Hz/200HZ/300HZ
GAIN 0∼10
SURROUND| OFF/ON   (3D SURROUND)
DRC| GAIN   0∼5
SLOPE 0/6dB/12dB/18dB/24dB
LOUD| OFF/ON
BASS| BASS -7 ∼+7
TREBLE| TREBLE -7 ∼+7
BALAN| BALAN L7-L0,0, R1-R7 (BALANCE)
FADER| FADER R7-R0,0,F1-F7
AUDIO RESET| NO/YES

Subwoofer Volume Adjustment

1. Turn the knob to select [SW LEVEL],then press the knob.
2. Turn the knob to adjustment SVOL [ -8 to +8].

Preset EQ Select

1. Turn the knob to select [PRESET EQ ],then press the knob.
2. Turn the knob to select [USER/NATURAL/POP/CLASSIC/ROCK/ JAZZ/FLAT/SUPER BASS].

User EQ Setup

1. Turn the knob to select [PRESET EQ ],then press the knob.
2. Turn the knob to select [USER],then press the knob.
3. Turn the knob to select the frequency for adjustment.

X-BASS Adjustment

1. Turn the knob to select [XBASS],then press the knob.
2. Turn the knob to adjustment [0-20].

AUDIO SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [AUDIO],then press the knob.

3D Surround Setup

1. Turn the knob to select [SURROUND], then press the knob.
2. Turn the knob to select [OFF/ON].

DRC Gain adjustment

1. Turn the knob to select [DRC], then press the knob.
2. Turn the knob to select [GAIN],then press the knob.
3. Turn the knob to adjustment[0-5].

Remark:
DRC: Dynamic range compression.
Can make small signals louder and stronger, and make high-amplitude signals undistorted.

DRC Slope Select

1. Turn the knob to select [DRC],then press the knob.
2. Turn the knob to select [SLOP],then press the knob.
3. Turn the knob to select [0DB/6DB/12DB/24DB].

Loudness Setup

1. Turn the knob to select [LOUND],then press the knob.
2. Tum the knob to select [OFF/ON].

**Bass Adjustment

**

1. Turn the knob to select [BASS],then press the knob.
2. Turn the knob to adjustment [-7 to +7].

Treble Adjustment

1. Tum the knob to select [TREBLE],then press the knob.
2. Turn the knob to select [ -7 to +7].

Balance Adjustment

1. Turn the knob to select [BALAN],then press the knob.
2. Turn the knob to select [ L7-L0 toRl-R7].

Fader Adjustment

1. Turn the knob to select [FADER],then press the knob.
2. Turn the knob to select [ R7-R0 toFl-F7].

Audio Setup Reset

1. Turn the knob to select [AUDIO RESET,then press the knob.
2. Turn the knob to select [NO/YES].

SUBWOOFER XOVER SETUP

1. Press the knob to enter the [MENU].
2. Turn the knob to select [X/OVER],then press the knob.
3. Turn the knob to select [SUB SET],then press the knob.

Subwoofer Xover List

Subwoofer Frequency Setup

1. Turn the knob to select [SW FREQ ], then press the knob.
2. Turn the knob to select frequency[OFF/30Hz/60Hz/80Hz/100Hz/120Hz 150HZ/180HZ/200H/250HZ/300HZ ].

Subwoofer Phose Setup

1. Turn the knob to select [SW PHASE], then press the knob.
2. Turn the knob to select [NORMAL/REVERSE].

Subwoofer Goin Setup

1. Turn the knob to select [SW GAIN], then press the knob.
2. Turn the knob to select [0-5].

Subwoofer Slope Setup

1. Turn the knob to select [SW LPF SLOPE], then press the knob.
2. Turn the knob to select [0dB/6dB/12dB/18dB/24dB].

DTA SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [DTA SET], then press the knob.

DTA Settings List

Cor Type Things

1. Turn the knob to select [CAR TYPE], then press the knob.
2. Turn the knob to select [SMALL /MEDIUM /LARGE].

Listening Position Settings

1. Turn the knob to select [POSITION], then press the knob.
2. Turn the knob to select [USER/FRONT R/FRONT L/CENTER].

Delay Unit Settings

1. Turn the knob to select [UNIT], then press the knob.
2. Turn the knob to select [CM/MS/INCH].

DSP Reset

1. Turn the knob to select [DTA RST], then press the knob.
2. Turn the knob to select [NO/YES].

TIME ALIGNMENT(DISTANCE)

1. Press the knob to enter the [MENU].
2. Turn the knob to select [DTA SET], then press the knob.
3. Turn the knob to select [DISTANCE], then press the knob.
4. Turn the knob to select[F LEFT/F RIGHT/R LEFT/R RIGHT/SUBWOOFER] to adjustment.

Determining the value for adjustment.

1. Determine the center of the currently set listening position as the reference point.
2. The adjustable speaker has five directions: front left, front right, back left, back right, and back.
3. The time for the speakers in the five directions to reach the center is the same by default.
4. Set the value for each speaker, the delay ranpe: 0-20ms
5. Adjust the increase or decrease of each speaker, 0.2ms each time.

Example: When is selected as the listening position

CLOCK ANDDATE SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [CLOCK], then press the knob.

Clock And Dote Settings List

Clock Format Settings

1. Turn the knob to select [CLK FRMT], then press the knob. 2. Turn the knob to select [12H/24H].

Clock Adjust

1. Turn the knob to select [CLK ADJ], then press the knob.
2. Turn the knob to adjustment. 3. Press the knob to switch the clock/minute adjustment.

Date Format Settings

1. Turn the knob to select [DATE FORMAT], then press the knob.
2. Turn the knob to select [DD-MM-YY/MM-DD-YY].

Date Settings

1. Turn the knob to select [DATE SET], then press the knob.
2. Turn the knob to adjustment.
3. Press the knob to switch day/month/year adjustment.

DISPLAY SETTINGS

Display Settings List

DISPLAY SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [DISPLAY], then press the knob.

Key Light Select

1. Turn the knob to select [COLOR SEL], then press the knob.
2. Turn the knob to select a key light color: AUTO/RED/GREEN /BLUE/YELLOW/CYAN/PURPLE/WHITE(Knob Select).

Spectrum ON/OFF

1. Turn the knob to select [SPECTRUM], then press the knob.
2. Turn the knob to select [OFF/ON].

ID3 ON/OFF

1. Turn the knob to select [lD3 TAG], then press the knob.
2. Turn the knob to select [OFF/ON].

System Version

Turn the knob to select [VERSION], then press the button to query the system version information.

ANIMATION SETTINGS

1. Press the knob to enter the [MENU].
2. Turn the knob to select [ANIMATION], then press the knob.
3. Turn the knob to select [OFF/PER 15SEC/30SEC/1MIN/2MIN/4MIN].

DEMO MODE SELECT

1. Press the knob to enter the [MENU].
2. Turn the knob to select [DEMO MODE], then press the knob.
3. Turn the knob to select [OFF/ON].

APP OPERATION

APP Download

Please go to the APPALE APP Store or Google Play Store and search [Nakamichi AMC] app, after downloading the APP, install it on your AppaIe&Android devices.

APP Connection

1. Open the [Nakamichi AMC] APP, click [] to search for NQ623BDT.
2. Click NQ623BDT to connect, the [] will be red after the connect is successful.

APP OPERATION

TROUBLESHOOTING

Not work
Fuse blown
Loose panel contact
Not responding
System problem
No bass
Subwoofer setting level is too small
Can’t turn on voice
Bluetooth is not connected
Phone does not support voice
Not playing
Incorrect device format
Device error
Unsupported audio file
Radio reception is poor
Poor contact of radio antenna
Poor signal at location
Remote control is invalid
Remote control battery is low
Bluetooth call is poor
Microphone is too far away| Remedy
Replace the fuse: small 10A(Red)
Take out the panel and reinstallReset the unit

Enter AUDIO to set SVOL

Connect Bluetooth
N.A

Reformat
Replacement device
Replace supported audio files

Reconnect the radio antenna
Change to other positions

Replace CR2025 battery

Speak into the microphone

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SPEAKER  CONNECTION

Do not connect the speaker leads of the power cord to the car battery: otherwise, the unit wil be seriously damaged.
Before connecting the speak leads of the power cord to the speakers, check the speaker wiring in your car.

SPECIFICATION

CONNECT WITH US ONLINE TO EXPLORE NAKAMICHI’S COMPLETE RANGE, INSTRUCTIONS & SOFTWARE DOWNLOADS AND WARRANTY REGISTRATION.

http://www.nakamichicaraudio.com| WWW.NAKAMICHICARAUDIO.COM

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Made in China

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