amaha Rex 50 Digital Multi Effector, Em bom estado de conservação.

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

Deixo o link do manual de instruções para consulta - kr.yamaha.com/files/download/other_assets/0/317340/REX50E.pdf