User Guide

2 Pickups, 2 Volume controls and Master Tone, no selection switch
J-Bass Style wiring
Refer to Diagram #2
1) Install the Pickups and route the Pickup cables to the control cavity.
If the cables are too long, keep any excess under the pickup.
2) Mount the Volume and Tone controls into the body / pickguard.
Plug the Neck Pickup Cable onto the Neck Volume Control.
Plug the Bridge Pickup Cable onto the Bridge Volume Control.
3) Plug a coax cable from the Neck Volume Control to the Bridge Volume
Control.
4) Plug a coax cable from the Bridge Volume Control the the Master Tone Control.
5) Plug the output cable onto the Master Tone control and connect the output
wires to the output jack by pushing the connectors on as shown.
WHITE wire onto the TIP (T) contact,
BLACK wire onto the SLEEVE (S) contact
BLACK Battery Negative wire onto the RING (R) contact.
6) Plug the RED Wires of the pickups onto the V+ Supply Buss (RED Shroud)
along with the RED of the battery clip.
Extra pins on the V+ Supply Buss are for EMG Accessories.
7) Put the battery in the insulating foam piece provided and place it securely in the
control cavity. We suggest that you plug in the instrument and test it before
closing the control cavity.
RED WIRES
FROM PICKUPS
MASTER
VOLUME
OUTPUT
BATTERY
NEG (-) BLACK
B118
ACTIVE BALANCE
CONTROL
ACTIVE TONE
(VLPF)
BATTERY BUSS
NOTE REVERSED CONNECTOR
RED
RED
RED
EMG Active Neck Pickup
(Upper 3 pin header)
EMG Active Bridge Pickup
(Lower 3 pin header)
BOTTOM
VIEW
T
R
S
- 9V +
J SET Page 2
General Notes:
Every attempt has been made to make this a solderless installation.
There are some instances where this is not possible;
1) If your instrument uses the long panel output jack and you had passive pickups
you will need a new stereo output jack, the Switchcraft 152B is recommended.
Soldering to the new jack will be required, see Diagram #7 on page 3.
2) Power Supply tips are on page 4. If your instrument has a battery holder,
you are installing this pickup with an older EMG, or you want to supply your
instrument with +18 Volts, see page 4 for tips to avoid soldering.
Installation Instructions:
EMG Models: J,JA,J-CS SET (4/5-STRING)
VOLUME
B122rH
TONE
B124rH
VOLUME
B122rH
****Tips and Tricks**** Start your installation by:
****Tips and Tricks**** Start your installation by:
1) Determine which type output jack your instrument has.
1) Determine which type output jack your instrument has.
A Stereo 12B type is Included, but if you have a long panel jack
A Stereo 12B type is Included, but if you have a long panel jack
a SwitchCraft 152B Long Panel Jack will be required.
a SwitchCraft 152B Long Panel Jack will be required.
2) Remove the strings, remove any existing Pickups and controls
2) Remove the strings, remove any existing Pickups and controls
(remember the order and function of each control)
(remember the order and function of each control)
3) Determine a good spot for the Pickup Buss and make sure the
3) Determine a good spot for the Pickup Buss and make sure the
cable or wires from the selection switch will reach the Pickup Buss,
cable or wires from the selection switch will reach the Pickup Buss,
4) Install the EMG Volume and Tone Controls and tighten them in.
4) Install the EMG Volume and Tone Controls and tighten them in.
5) Then install the pickups keeping any excess cable under the pickup
5) Then install the pickups keeping any excess cable under the pickup
rather than in the control cavity.
rather than in the control cavity.
6) IMPORTANT: EMG Active pickups do not require a string ground wire!
6) IMPORTANT: EMG Active pickups do not require a string ground wire!
DO NOT Reconnect the string ground, it is unnecessary.
DO NOT Reconnect the string ground, it is unnecessary.
Diagram #3 (preferred wiring order)
B125 Active Balance Control
Active Tone / Master Volume
NECK
PICKUP
BRIDGE
PICKUP
ABC
CONTROL
ACTIVE
TONE
MASTER
VOLUME
OUTPUT
JACK
- 9V +
OUTPUT
T
R
S
OUTPUT CABLE
NECK PICKUP
BRIDGE PICKUP
BR VOLUME
MASTER
TONE
NK VOLUME
Installation Instructions:
This installation can be used for instruments with 3 control positions like
the diagram above, but use a Balance control instead of 2 Volume controls.
The Active Tone Control shown in this diagram can be replaced with the
EMG-EXB Expander, or the EMG-BTC Control (Active Bass and Treble EQ).
BATTERY
NEG (-)
RED
RED
BATTERY
BUSS
VOLUME
B122rH
Diagram #1
Insert the plug onto the 3 pin header
of the pickup as shown above.
Note the orientation arrow.
Diagram #2
Volume / Volume
Master Tone (Passive)