Yamaha REX50 Multieffects Unit

Working, but has crackle on the input jacks so they may need replacing - priced to reflect this (they usually sell for around £100). Might be a good one for someone with a bit of soldering experience who fancies a project.

Effect types:

• Reverb: 4 types - Hall, Room, Vocal and Plate.
• Early Reflection: 4 types-Hall, Random, Reverse and Plate.
• Delay and Echo: with either separate or combined feedback.
• Modulation: 4 types - Flange, Chorus, Phase and Symphonic.
• Pitch Change: 3 types - MIDI controlled with feedback; 2 pitches in stereo or mono.
• Gate: a noise gate/envelope shaper and gated reverb.
• Compressor: a delay and compressor.
• Pan: auto-panning.
• Distortion: basic 'overdrive' distortion plus nine combinations with reverb, delay/echo and modulation effects.

Specification

• Freq Response: 20Hz to 12kHz (+1/-4dB, 1kHz = 0dB)
• Sampling Rate: 31.25kHz
• Quantisation: Linear, 16 bits
• Dynamic Range: 74dB (effect)
• Noise Floor: -76dBm
• 60 RAM memories
• 30 preset effects
• 4 banks of MIDI program change mapping
• Stereo Input and Output at -10dBm
• MIDI In only