Alesis Quadraverb 20K Bandwidth, 1U Rack Mount Multi-Effect Processor w/ Power Adapter, Very Good Condition

Here is an Alesis Quadraverb 20K Bandwidth, 1U rack mount multi-effect processor with it's factory power adapter in very good condition. This processor has been tested and everything works well but the display is a little dark. Great sounding processor;

Google AI says specifications include:

• Memory: 100 user-programmable slots (RAM) and 90 factory presets (ROM). 
• Display: 16x2 or 32-character LCD with orange LED backlight. 
• Controls: Touch-sensitive, multi-speed programming buttons with LED indicators and a data wheel. 
• MIDI: Full implementation allowing real-time control of up to 8 simultaneous parameters. 
• I/O: Stereo 1/4" TRS line-level inputs and outputs (unbalanced); includes footswitch jack for bypass. 
• Processing: 24-bit internal processing with less than 0.1% distortion. 
• Power: External 9V AC adapter.