
INSTALLATION INFORMATION
EMG Model: EMG-DG-20
(EMG-SA System with EMG-EXG / SPC)
SPECIFICATIONS:
MODEL:
SA System w/ EXG and SPC
Logo Color Gold
Magnet type Alnico
Resonant Frequency (KHz) 4.45
Output Voltage (String) 1.0
Output Voltage (Strum)
1.50
Output Noise@ 60Hz - 91
Output Impedance (Kohm)
Current@ 9V (Microamps)
Battery Life (Hours)
Maximum Supply (Volts DC)
10
1240
500
27
IMPORTANT INSTALLATION NOTES:
1) Only one battery is required for the pickups,
and any active accessories such as the SPC,
RPC, EXG, AB, PA-2, and Pi-2.
2) Use an Alkaline or Lithium battery for longest life.
3) The controls included with EMG Systems are 25K
Ohm, Audio Taper. This value of control is required
for the system to work correctly.
4) When installing EMG Active Pickups, DO NOT connect
the bridge ground wire. This wire is usually soldered
to a volume or tone control casing and goes to the
bridge. This wire grounds the strings and uses them
and your body as a shield against hum and buzz. It
also creates a shock hazard. EMG Pickups are
shielded internally and DO NOT require string
grounding. This greatly reduces the possibility of
reverse polarity shock from microphones and other
equipment
5) EMG Active Pickups have very little magnetism
compared to passive pickups. We recommend
you adjust the pickups as close to the strings as
possible. Sustain and string movement will not be
inhibited by close adjustment.
6) If your installation is different from the diagrams in
these instructions or you need additional diagrams
visit our website: emgpickups.com for a complete
listing of available diagrams.
Warranty:
All EMG Pickups and accessories are warranted for a period of two years. This warranty
does not cover failure due to improper installation, abuse or damage. If upon examination the
pickup is determined to be defective, a replacement will be made at no charge. Warranty
replacement products are covered by this same warranty. This warranty covers only those
pickups and accessories sold by authorized EMG Dealers. This warranty is not transferable.
© Copyright EMG Inc. 2007
Updated 1/10/07

Installation Procedures for EMG Model DG-20
1) Remove the strings.
2) Unscrew the output jack plate and unsolder the wires from
the output jack.
3) Unscrew and remove the pickguard from the body with
the pickups, controls and selection switch entact.
4) Cut the bridge ground wire going to the vibrato cavity. It
will not be reconnected. See: IMPORTANT NOTES (note
4) on page 1.
5) Replace the existing jack with the EMG output jack.
With the jack mounted in the jackplate, test the fit of
the jackplate in the jack cavity with a plug inserted.
Make sure the plug slides in and out easily without
binding. If the fit isn’t good, rotate the jack on the jack
plate so the plug will go in and out easily.
6) Route the Green and one of the Black wires from the
EMG quick connect and the black wire of the battery
clip from the control cavity into the jack cavity. Put,
(but do not fasten yet), the DG20 pickguard in place.
7) Solder the output wire (Green), Black from the connector
and the battery black wire to the output jack as shown on
diagram 2.
Be sure to unplug your guitar when not in use
to avoid current drain on the battery!
8) Connect a battery to the battery clip. Wrap the battery in some
foam or tape. Place it beneach the volume control, next to the
5-way switch.
9) Before fastening the pickguard and jackplate to the body, use
a screwdriver and tap lightly on each pickup while plugged into
an amp. If everything is working correctly, screw down the
pickguard and jackplate and restring the guitar.
SPC
DG20
B103rB
EMG,INC.
VOL
Bottom View
GREEN

FEATURES:
The EMG-SPC and EXG are active tone circuits.
As you can see from the graphs above the SPC is a
midrange boost with a slight high end roll off. The EXG
boosts the low and high frequencies while cutting the mid.
When the controls are at zero (fully counter clockwise) the
effect is bypassed. Rotate the controls clockwise to
gradually increase their effect.
The SPC is designed simulate a dual-coil tone from the
single coil SA Pickup while the EXG makes the tone bright
and full. Start with both controls at zero and go from there.
Wire Legend:
Red Supply Voltage +9/+18/+27
Green Output of Equalizer
Black Ground
Black Ground #2 for convenience
White Input to Equalizer
SPC
10 dB/div
0.025 LOG FREQ (kHz) 10
EXG
10 dB/div
0.025 LOG FREQ (kHz) 10
EXG
SPC