QC71550 0112
Printed in Taiwan
■ String Action
Adjust the tremolo unit height by rotating the height adjustment bolts q.
■ Intonation Adjustment
If the pitch at the 12th fret is sharp compared to the harmonic tone:
→ Turn the intonation adjusting screw w clockwise.
If the pitch at the 12th fret is flat compared to the harmonic tone:
→ Tune the intonation adjusting screw w counter-clockwise.
■ Arm Tension
Turn the arm tension screw e clockwise to make the arm tighter.
Turn the arm tension screw e counter-clockwise to make the arm looser.
Volume Control
Pickup Selector
Tone Control
Output Jack
Battery Compartment
* No battery needed to use
magnetic pickup only
Volume Control
(for output jack #1)
Pickup Selector
Front Pickup
Rear Pickup
Tone Control
Output Jack #1
* Output only from magnetic pickup
* Bypass pre-amp inside (passive)
Battery Compartment
* Battery needed to use
output jack #2
Pickup Selector
Front Pickup
Rear Pickup
Tone Control
for magnetic pickup
Output Jack #2
* Output from magnetic & piezo pickup
* Output through pre-amp inside (active)
Piezo Pickup
Bridge
Inside Knob:
Volume Control for
output jack #2
Outside Knob
Panpot for magnetic/piezo
* Clockwise for magnetic.
Counter-clockwise for piezo
NOTE 1 Output jack #1 & #2 can be used at one time.
NOTE 2 When not in-use, unplug from output jack #2 to save battery.
Output jack #1 dose not consume battery.
1. To use magnetic pickup only,
plug into output jack #1.
2. To use both magnetic & piezo pickup,
plug into output jack #2.
Front + Rear
Front + Rear
Front Pickup
Rear Pickup
Front + Rear
q
w
e
The SPERZEL “Trim-Lok” tuners offer easy string change
and improved tuning stability when using the tremolo bridge.
1) Loosen the knob q on the back of the tuner. As the
locking pin w in the string post goes down, remove the
old string.
2) Place the new string from the bridge into the string hole
e of the string post.
Do not wind the string around the post.
3) Pull the new string tightly and tighten the knob q to lock
the string.
4) Tune the strings to the pitch.
NOTE Don't loose the knob q too much. It may drop out the
tuner.
q
Tighten
Loosen
w
e