ADA MP-1

Technical data:
EQ: Bass: +/- 16dB center @ 180Hz Mid: +/-12dB center @ 600Hz Treble: +/- 16dB center @ 1.6kHz Presence: +/- 12dB center @ 3kHz.
Tube Complement: Four stages of gain using two, low noise 12AX7A/7025.
MIDI: Channel 1-16, OMNI, MIDI OFF, Program change: External 0-128, Internal 1-128, MIDI Mapping.
Chorus: Depth: 0 (none) to 10:1 Speed: 0.1 sec. to 10 sec.
Inputs:
Front panel: One 1/4" phone jack, high impedance (1 meg ohm) wide range input. Rear panel: One 1/4" phone jack, high impedance -same as front panel input.
Outputs: Two, single ended 1/4" phone jacks, Complementary stereo outputs.
Effects loop:
Send: Single ended 1/4" phone jack variable from instrument to line level. Max. drive on the send line is +19dBV.
Receive: Single ended 1/4" phone jack. Max. signal level is + 30dBV. Level: Provides 20 dB of boost or cut to the send/receive signals interfaces with low level and line level effects.
Headphone Out: Stereo 1/4" phone jack. Drives headphones of 600 ohms or more. Level: Provides full mute to + 17dB above internal signal level. Max. output +12dB.
Power: 120VAC, 50/60 Hz. Power consumption: 12 watts.
Dimensions: D= 10.5", W= 19", H=1.75" (1 rack space).
Weight: 6 lbs; 8 lbs shipping.

EPROM with latest software 2.01 can be
obtained in the adadepot.com shop here