Shadow SH Four Plus User manual

Manual for Shadow SH Four Plus
Preamplifier for Acoustic Instruments
Fax: [phone]
eMail: [email protected]
Shadow Elektroakustik
Peter-Haendel Straße 2
91334 Hemhofen · Germany
Shadow Electronics of America Inc.
17791 Alexander Run
Jupiter, FL 33478 U.S.A.
Fax: +49 - 91 95 - 92 99 30
eMail: [email protected]
Phase switch inverts the signal
andcancelsthe overall feedback.
SH Four Plus is a four band EQ with volume control. It has a phase invert switch to minimize the feedback. With EQ-Shape
switch you can choose linear or “V” shaped frequency in the middle position of the tone controles. 9 V battery is under
the preamp and is easy accessilbe by lifting the preamp out of the case.
Features:
- EQ Shape,
- Phase Invert Switch,
- Volume Control,
- Treble, Mid, Bass and Brilliance Controls for Undersaddle Pickup
- Low Battery LED,
LowBatteryindicatorwillturnredwhen
battery need to be exchanged.
offon
dB
21
18
12
-6
9
15
6
-12
3
-21
-18
-15
-9
-3
0
10 100 1000 10000 Hz
Push both buttons to the center of the preamp and lift the
preampupwardstochange9Vbattery.Notecorrectpolarization.
If you have this switch in OFF position
and your tone (EQ) controls are in
middle position, the signal will have a
flat frequency curve.
Potentiometerstosetupbrilliance
bass, mid and treble of the
undersaddle pickup in the bridge.
Middle position flat.
When you turn the EQ-Shape switch
ON (pushit down), it will boost the bass
and treble and it will cut tone control
pot positions. Now you can use your
tone controls to trim sound as desired.
Adjust the volume of the
overall signal output.

1. Slide the provided bezel along the guitar side to find the point where the curve of the bezel matches
the curve of the guitar.
2. Mark the positions of the ends of the bezel and place masking tape across the side of the guitar.
3. Measure the total width of the guitar side and mark the center point.
4. Place the template sticker between the strips of tape with the center marks lined up .
5. Cut out hole in guitar body following the inside edge of the black line on the template.
6. Place the bezel so that it fits precisely and drill with 1mm drill diameter four outside holes for
bezel fix.
7. Take the bezel out and increase the four holes up to 3.6mm diameter.
8. Remove the protection paper from adhesive tape of the mounting plates.
9. Fit mounting plates from inside of the guitar and press on.
10. Put the bezel in place and screw the bezel into the mounting plates.
11. Install a fresh 9V battery. Be sure battery polarity is correct!
12. Connect the pickup cable and endpin output cable to the preamp and push the preamp into the
bezel hole until it clicks into position.
09-2005
Installation Instruction for
SH Four Plus & SH Five Plus
Content:
Preamp and bezel,
undersaddle pickup,
Endpin cable,
mounting plates with adhesive tape,
screws
Before mounting please ensure the endpin connector has been fitted to the guitar (see attached instructions).
Fax: [phone]
eMail: [e-mail]
Shadow Electronics of America Inc.
17791 Alexander Run
Jupiter, FL 33478 U.S.A.
Shadow Elektroakustik
Peter-Haendel Straße 2
91334 Hemhofen · Germany Fax: +49 - 91 95 - 92 99 30
eMail: [e-mail]
For more information please check: http://www.shadow-electronics.com