ADA Amplification Systems MP-1 / Microtube 200 / Split Stacks Rig 1990s

Highly sought-after complete 1990s-era guitar rig, by ADA Amplification Systems, consisting of an MP-1 MIDI Programmable Tube Preamp, Microtube 200 power amp, and a pair of Split Stack vertical 2x12" cabinets. Speaker cables are included. This rig is being sold as a package only, for local pickup in our Phenix City AL store.

ADA MP-1 features:

• Complete digital control.
• Complete analog signal path.
• Two low noise 12AX7/A/7025 tubes.
• Unique Tri-State Voicing for choice of Clean Tube, Distortion Tube, or Solid State circuit for each program.
• 128 programs.
• Three programmable gain stages for each program.
• Four band programmable EQ.
• Fully programmable stereo analog chorus.
• Programmable effects loop with send/return level.
• Stereo headphone jack with level control.
• Stereo outputs.
• 1/4"instrument level input on front or rear panel for easy access.
• Output level knob on front panel for fast volume adjustment without affecting tone.
• Programmable compression level in Solid State voice.
• MIDI In, Out, andThru.
• MIDI System Exclusive Save and Load.
• MIDI Mapping.
• MIDI System Exclusive parameter programmability.
• Self-diagnostics check during power up.

ADA Microtube 200 Power Amplifier

• Equipped with two 12AX7 vacuum tubes (one for each channel) in the signal path.
• Power Output: Delivers 100 watts per side at 4 ohms in stereo or dual-mono mode, and 200 watts into an 8 to 16-ohm load in mono bridged mode.
• Controls: Includes individual volume knobs for channels A and B, plus an overall master presence control.
• Indicators: Features front-panel LED signal and power level meters for channels A and B.
• Cooling and Build: Uses an internal fan for the power supply along with large heatsinks on each channel for reliability, weighing approximately 8.5 pounds.
• Routing Options: Supports stereo, dual mono, and bridged mono configurations via specific rear speaker output jacks.

ADA Split Stack 2x12" Cabinets

• Vertical two-part layout that places one speaker lower and one near head level for better sound distribution.
• Speakers: two 16-ohm speakers.
• Power Handling: Rated for 100 watts total.
• Impedance: Can be wired as an 8-ohm mono cabinet or split into a 2 x 16-ohm stereo/dual-mono setup.
• Weight: Around 45 lbs