Pro-Ject Jukebox E Instructions
- June 7, 2024
- Pro-Ject
Table of Contents
- Controls, features, and connections
- Safety instructions
- Cartridge downforce adjustment
- Connectors
- Control of the unit using the knob on the front
- BT connection
- Maintenance and cleaning
- Mounting and connecting the cartridge
- Technical specifications Pro-Ject Jukebox E / Pro-Ject 8.6 E
- Potential incorrect use and fault conditions
- Service
- Warranty
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
INSTRUCTIONS FOR USE
Pro-Ject Jukebox E
Controls, features, and connections
(1) TURNTABLE MOTOR SWITCH
(2) AMPLIFIER ON/OFF SWITCH
(3) REMOTE CONTROL
(4) INPUT SELECTOR, VOLUME CONTROL
(5) PLATTER
(6) DRIVE BELT
(7) STEPPED DRIVE PULLEY
(8) TONEARM COUNTERWEIGHT
(9) TONEARM TUBE
(10) TONEARM REST AND REMOVABLE TRANSPORT LOCK
(11) TONEARM LIFT LEVER
(12) HEADSHELL WITH FINGER-LIFT| (13) TURNTABLE DISPLAY
(14) EARTH CONNECTION
(15) LINE OUTPUT
(16) PHONO OUTPUT
(17) LINE INPUT
(18) BT ANTENNA
(19) SPEAKERS OUTPUT
(20) POWER SUPPLY SOCKET
(21) LID
(22) LID HINGE
(23) HINGE FASTENERS
POWER SUPPLY (NOT SHOWN) *
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Dear music lover,
Thank you for purchasing a record player from Pro-Ject Audio Systems.
In order to achieve maximum performance and reliability with this record
player, you should study these instructions for use carefully.
© Pro-Ject Audio Systems · Pro-Ject Jukebox E · Revision 22.04.2021
Warning of a hazard for the user, the unit or possible misuse
Important notice
The following instructions for adjusting the cartridge are provided in case
the cartridge is replaced by a different model at a later date.
During assembly and adjustment of the deck, small parts could be lost if not
carefully placed in a suitable receptacle. Before starting assembly make get
familiar with the parts listed above and correspondingly numbered in the
technical drawings above. Separately packed items are marked with an asterisk
*.
Safety instructions
The power supply is used to connect and disconnect the unit from the mains.
Make sure that the plug is easily accessible at all times. Hold the plug when
unplugging the power cord. Never handle the power cord while your hands are
wet or damp.
Avoid letting liquids enter the device. Never place any item containing
liquid, like a flower vase, on or near the device. Never spill any liquid on
the device. Never place any naked flame sources, like lighted candles, on or
near the device. The product shall not be used in damp or wet locations, next
to a bathtub, sink, swimming pool or any other similar conditions.
Keep plastic bags away from children to prevent any risk of suffocation.
Platter and drive belt installation
Please remove the brown paper insert which holds the platter in transport
position. Put the felt mat on the top of the platter. Install the drive belt
as shown in the following illustration.
Cartridge downforce adjustment
The counterweight (8) supplied is suitable for cartridges weighing between 3 –
7g (weight no. 81). The counterweight is pre-set perfectly from the factory.
In case you need to set the tracking force, please read the following
instructions: Place the stylus pressure gauge onto the platter. To adjust the
amount of pressure, carefully move the counterweight along the support rod,
until the stylus pressure is sufficient to raise the pressure gauge to the
level position. Moving the counterweight away from the cartridge will reduce
pressure and towards will increase pressure. Finally secure the counterweight
using the hexagonal key provided.
If the stylus gauge becomes level, then the correct pressure has been
achieved. However, if there is insufficient or excessive pressure the gauge
will either not move or tilt down.
Connectors
Take care to connect the left and right channels correctly. The right channel
is usually marked red, the left channel black or white.
The red speaker terminals carry the positive signal (+), the black speaker
terminals the negative signal (–). Make sure the polarity of the connection is
correct at each end of the cables.
Connection to the speakers
The output terminals accept loudspeaker cables terminated with 4mm ø Banana
plugs, spades connectors, or naked wire.
Line output
A power amplifier or active loudspeakers can be connected to the output
sockets marked Line OUT (15).
Phono output
To use an external phono preamplifier, connect the RCA sockets marked Phono
OUT (16). The earthing wire may be connected to the screw terminal if you
encounter hum problems when using the turntable.
Line inputs
Line-level sources such as CD players, radio, or TV can be connected to the
input sockets marked In1 (17).
Mains power connection
Connect the low voltage plug from the power supply to the 24V socket (20)
before connecting the power supply to the mains.
Switching ON and OFF (turntable motor)
The rocker switch (1) on the bottom turns the motor of the turntable To switch
on from standby or to standby (amplifier)
The rocker switch (2) on the bottom turns the unit on or back into standby.
Control of the unit using the knob on the front
Standby
After the unit is powered on by the rocker switches on the bottom, pressing
the knob for 3 seconds, turns the unit on. For turning the unit back to
standby press the knob again for 3 seconds
It is important to turn the unit to standby before it´s powered off by the
switch on the bottom. To not follow this step may cause damage to the
speakers.
Input selector
After the unit is turned on, pressing the button in the middle selects desired
input. After the start, BT input is always selected. Pressing the input button
changes inputs in the following order: BT > Turntable > Line In. BT input
gives a “beep” sound when selected. Selected input is indicated on the top
line of the display.
Volume
Adjust the volume to the desired level by rotating the knob. Volume can be set
in 33 steps (0-32) and is indicated on the bottom line of the display
Remote control
Red button turns the unit on or back into standby Mute activate/deactivate mute
Bass+/Bass-/Treble+/Treble- tone control
Loudness activate/deactivate Loudness
BT/Turntable/Line indirect access to input
Volume+/Volume- adjust volume
BT connection
BT is active only when BT input is selected.
Juke Box E remembers last paired unit and reconnects automatically when
available and if the BT device allows automatic reconnections.
Juke Box E doesn´t request any pairing code confirmation.
Only one active BT connection is possible at a time. If the unit can’t be
found in the BT search window in a mobile device, make sure that there is no
other active BT connection.
BT input gives 2 different “beeps”,
First appears when BT input is selected. And in case of BT device disconnects.
Second, appear when the BT device is found and connected.
Pairing with Android devices
Open Settings and tap on BT. Turn on BT and tap on Scan. Searched devices will
show up. Tap on “Juke Box E”.
Pairing with Apple devices
Tap on Settings, tap on BT, turn on BT. Your device will automatically start
searching for available devices.
Tap on “Juke Box E”.
Fitting the lid
Fit the lid (dust cover) carefully over the lid hinges (22) and adjust the
screws (23) until the lid stays open where you want it to without being too
stiff to open or close.
Changing replay speed
Put the belt (6) over the larger diameter part of the motor pulley (7). To
revert to 33 r.p.m. repeat the proceedings using the smaller step on the
pulley.
For detailed product information please refer to the Pro-Ject website www
.project-audio.com.
Maintenance and cleaning
Your record player requires little or no regular maintenance. Remove dust with
a slightly moistened antistatic cloth. Never use a dry cloth because this will
create static electricity which attracts more dust! Antistatic cleaning fluids
are available at specialist stores but must be applied sparingly to avoid
damage to rubber parts. It is recommended to fit the needle cover before
cleaning or maintenance is carried out to avoid damage. If the player is not
used over a long period of time the drive belt can be removed to prevent
unequal stretching.
Always disconnect the record player from the mains power supply as a
precaution before maintenance!
Mounting and connecting the cartridge
All cartridges with half-inch mounting holes can be fitted. Leaving the
needle’s protection cover on, fit the cartridge to the headshell (14) using
the screws supplied with the cartridge bypassing one screw through each slot
in the headshell (14). Do not tighten the nuts yet.
Connect the tonearm wires to the cartridge pins as follows:
white left channel positive (L+)
red right channel pos. (R+)
green right channel return (R -)
blue** left channel return (L -)
The full sound quality of the record player can only be achieved if the
cartridge is correctly adjusted. Particular tools like the Pro-Ject alignment
tool “Align IT” are required to accomplish this job properly.
If you are not well acquainted with the adjustment of cartridges you are
advised to call upon the willing help of your Pro-Ject dealer to accomplish
this task for you.
Please note: Adjusting a cartridge and tonearm calls for the greatest care in order to avoid damaging the cartridge or tonearm bearings. Leave this work to your dealer if you are in any way unsure of the necessary steps and precautions to be taken.
Useful tips
The record player should be positioned on a low-resonance surface such as wood
or multiple layer plyboard to avoid structural vibrations disturbing replay.
Technical specifications Pro-Ject Jukebox E / Pro-Ject 8.6 E
Turntable
Nominal speeds| 333/45 r.p.m.
Speed variance| 333: ±0,80% 45: ±0,70%
Wow and flutter| 333: ±0,29% 45: ±0,27%
Signal to noise| – -65dB
Effective tonearm mass| 88,0g
Effective tonearm length| 8 8,6″ (218,5mm)
Overhang| 222,0mm
Amplifier
Power output| 2 x 50W at 4 ohms
SNR| -75dB
Volume control| 32 step
THD +N| 0,5% at 1kHz, RL = 8 ohms, P = 1W
Crosstalk| -80 dB
Phono amplifier| Moving magnet (MM)
Phono gain:| 43dB
Line level inputs| 2 pairs RCA
Amplifier gain| 32 dB
BT| 2.1 + EDR
Treble equalizer| +- 12dB
Bass equalizer| +- 12dB
General
Replacement battery remote control| l 2 x AAA
Power consumption| 4,5W
Outboard power supply| 24V/4A DC
Dimensions (W x H x D)| 415 x 118 x 334mm
Weight| 5,0kg
Dimensions packaging (W x H x D)| 488 x 235 x 393mm
Weight incl. packaging| 7kg
Potential incorrect use and fault conditions
Pro-Ject turntables are manufactured to the highest standards and undergo
strict quality controls before leaving the factory. Faults that may possibly
occur are not necessarily due to material or production faults but can
sometimes be caused by incorrect use or unfortunate circumstances. Therefore
the following list of common fault symptoms is included.
The platter doesn’t turn although the unit is switched on:
The unit is not connected to the mains power supply.
No mains at the socket.
Drive belt is not fitted or has slipped off.
No signal through one or other channel or both channels:
No signal contact from the cartridge to the internal tonearm wiring or from
that to the arm lead or from that to the phono box or between that and the
amplifier. This could be due to a faulty plug, broken wire or solder joint or
simply a loose plug/socket connection.
Phono input not selected at the amplifier.
The amplifier is not switched on.
Amplifiers or speakers are defective or muted.
No connection to the loudspeakers.
Strong hum on phono input:
No earth connection from cartridge or arm or arm cable to an amplifier, or
earth loop.
Distorted or inconsistent sound from one or both channels:
The record player is connected to the wrong input of the amplifier, or MM/MC
switch is incorrectly set.
Needle or cantilever damaged.
Wrong r.p.m., drive belt overstretched or dirty, platter bearing without oil,
dirty or damaged
Service
Should you encounter a problem which you are not able to alleviate or identify
despite the above information, please contact your dealer for further advice.
Only when the problem cannot be resolved there should the unit be sent to the
responsible distributor in your country.
Guarantee repairs will only be affected if the unit is returned correctly
packaged. For this reason, we recommend keeping the original packaging.
Never return a record player without making sure that is it safely
disassembled and correctly packaged in the original packaging according to the
diagrams on the last page of this user guide. Please remove these parts and
pack them separately: lid, counterweight (4), anti-skating weight (10) and
belt (22).
Fit the cartridge protection cap and the transport block for the tonearm tube
(66), prior to carefully packaging the record player.
Warranty
The manufacturer accepts no responsibility for damage caused by not adhering to these instructions for use and/or by transportation without the original packaging. Modification or change to any part of the product by unauthorized persons releases the manufacturer from any liability over and above the lawful rights of the customer.
Pro-Ject Audio Systems is a Registered Trademark of H. Lichtenegger.
This guide was produced by: Pro-Ject Audio Systems
Copyright © 2017. All rights reserved.
The information was correct at the time of going to press. The manufacturer reserves the right to make changes to the technical specification without prior notice as deemed necessary to uphold the ongoing process of technical development.
© Pro-Ject Audio Systems · Pro-Ject Jukebox E · Revision 22.04.2021
References
- Pro-Ject Audio Systems – Turntables and hifi stereo components since 1991 | Handmade in Europe
- Pro-Ject Audio Systems – Turntables and hifi stereo components since 1991 | Handmade in Europe
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>