G U I T A R S
G U I T A R S
31
30
ZB-6
MODEL: Sonus Studio
Description:
Hand-assembled components housed in an
electrostatically shielded, epoxy module
Function:
Master volume, pickup blend, bass and tre-
ble boost/cut with 3-position boost switch for
each pickup
Specifications:
Output level -16dBm
Power requirements:
Two 9-volt batteries
Battery life expectancy:
250 hours continuous use
About the system
Master volume control.
Controls overall volume level. Turning the con-
trol clockwise increases the volume; turning the control counterclock-
wise decreases the volume.
Pickup blend control.
Controls relative blend of pickups. Turning the
control clockwise emphasizes the bridge pickup. Turning the control
counterclockwise emphasizes the neck pickup. The detent, or “click,” in
the center of the control is the point where both pickups are on equally.
Bass control (neck and bridge).
15dB boost or cut of bass at a center fre-
quency of 50 Hz. Turning the control clockwise boosts the bass.Turning
the control counterclockwise cuts the bass. The detent, or “click,” in the center
of the control is the “flat” position, zero boost or cut.
Treble control (neck and bridge).
15dB boost or cut of treble at a center
frequency of 5kHz.Turning the control clockwise boosts the treble.
Turning the control counterclockwise cuts the treble. The detent, or
“click,” in the center of the control is the “flat” position, zero boost or cut.
Neck pickup boost switch.
Down position: mid boost @ 450 Hz. Up posi-
tion: boost mids @ 450 Hz and treble at 3kHz. Center position: flat, zero boost.
Bridge pickup boost switch.
Down position: mid boost @ 450 Hz. Up posi-
tion: boost mids @ 450 Hz and treble at 3kHz. Center position: flat, zero boost.
Neck pickup treble trimmer.
Attenuates treble for 3-position boost switch.
Bridge pickup treble trimmer.
Attenuates level of treble for 3-position
boost switch.
Neck pickup output trimmer.
Attenuates overall output level of neck pickup.
Its factory setting is mid position.
Bridge pickup output trimmer.
Attenuates overall output level of
bridge pickup. Its factory setting is mid position.
Caution:
Setting gain too high may cause distortion.
9-V
olt Batter
y
9-V
olt Batter
y
Neck-pickup bass (outer ring)
Pickup blend
Bridge-pickup boost switch
Neck-pickup boost switch
Neck-pickup treble (center)
Master volume
Bridge-pickup bass (outer ring)
Bridge-pickup treble (center)
Neck-pickup
treble trimmer
Bridge pickup
treble trimmer
Neck-pickup
output trimmer
Bridge-pickup
output trimmer