ADA MB-1

Technical data:
EQ: Lo +/-14dB, 50 Hz; Lo Mid +/-14dB, 54Hz-166Hz; Mid +/-14 dB, 170Hz-545Hz; Hi Mid+/-14dB, 570Hz-1680Hz; High +/-14dB, 1.8KHZ+.
Tube Complement: Four stages of gain using two, low noise 12AX7A tubes.
MIDI: Channel 1-16, OMNI, OFF. Program change: External 0-128, Internal 1-256, MIDI Mapping.
Chorus: Depth: 0 (none) to 100% Speed: 0.1 sec. to 10 sec. effects overtones and harmonics only.
Input: Front panel 1/4" phone jack, high impedance (1meg ohm) wide range input.
Outputs: Full Range: 1/4" phone jack line level. Biamp: Hi and Low 1/4" phone jack line level.
Direct: Balanced XLR assignable pre or post preamp.
Effects Loop: Two parallel independently assignable in/out with independent send/ return level controls.
Compressor: Selectable Treshold, Ratio (1:1 to 40:1) and Gain.
Contours: Tube Voice has six selectable shelving, bandpass, and notch filters. Solid State Voice has five selectable shelving and notch filters.
Crossover: Adjustable 180 Hz to 1400 Hz.
Power: 120VAC, 50/60 HZ. Power con-sumption: 12 watts.
Dimensions: D=10.5", W=19", H=1.75" (1 rack space).
Weight: 6 lbs; 8 lbs shipping.

EPROM with latest software 2.05 can be obtained in the adadepot.com shop here