AP-3

The AP-3 ensures the harmonic richness of passive sounds with the advantages of active control. There are a great variety of wiring options and the midrange frequencies (400Hz-770Hz) can be selected with push-pull or mini-switch. Real true bypass. Pots, push-pull and mini-switches are supplied.

Bass: +/- 14dB (100Hz)
Middle: +/- 14dB (400Hz-770Hz)
Treble: +/- 14dB (5.5 KHz)
Controls: 50K linear pots with center detent
Power supply: 9V
Size: 25x40x13.5mm

Versions:

AP-3
3 pots for trebles/mids/basses control + 1 mini-switch
for mid-range frequencies selection (400Hz-770Hz).

AP-3 PM
2 pots for basses and trebles control +
1 push-pull for mid-range frequencies selection
(400Hz-770Hz). Bypass with mini-switch.

AP-3 PB
2 pots for basses and trebles control + 1 push-pull
for bypass and mids control. Mid-range frequencies
selection (400Hz-770Hz) with mini-switch.

AP-3 PMB
1 pot for basses control + 1 push-pull for mid-range
frequencies control and selection (400Hz-770Hz)
+ 1 push-pull for trebles control and bypass.

AP-3 ST
1 concentric pot (double) for basses and trebles
control + 1 pot for mids control.
Mid-range frequencies selection (400Hz-770Hz)
with mini-switch.

AP-3 ST PM
1 concentric pot (double) for basses and trebles control +
1 push-pull for mids control and midrange frequencies
selection (400Hz-770Hz). Bypass with mini-switch.

AP-3 ST PB
1 concentric pot (double) for basses and trebles control
+ 1 push-pull for bypass and mids control. Midrange
frequencies selection (400Hz-770Hz) with mini-switch.