Full Description
The result is the Acoustimax, a foot-pedal-style (or ‘stompbox- style’) acoustic preamp which raises the bar for amplified acoustic instrument sound quality. The BBE Acoustimax is used in both recording studios and live concerts.

Features/Specifications:
Three band, recording-console quality eq with a sweepable mid-range band
Low-frequency notch filter
Phase reversal
Ground lift
Line level out
Dedicated tuner out
TRS effects loop
Pre/post switchable-balanced DI output with pad
Hardwire bypass
Non-slip rubber bottom
Frequency response: 50Hz to 20kHz
Treble: ±12dB @ 10kHz
Mid: ±12dB @ 400kHz to 2.5kHz
Bass: ±12dB @ 60kHz
Notch: 0 to -12dB @ 70Hz to 250kHz
BBE:
L o Contour: +15dB @ 50Hz
Process: +15dB @ 10kHz
Maximum output: +10dBu @ instrument jack
Noise:
Instrument jack: -98dBv (unity gain)
L ine out: -88dBv (+10dB gain)
Total harmonic distortion (THD): 0.05 @ 1kHz
Impedances:
Input: 2.2M Ohm
Tuner out: 2k Ohm
Line out: 1k Ohm
Instrument out: 2k Ohm
XLR out: 600 Ohm (* 0dBu=0.775Vrms)
Power requirements: DC inlet +12 VAC min. 200ma