Roland Chorus echo RE-501

Repair and maintenance

Japan 1982

echo tape
spring reverb
chorus
3 playback heads
continuously adjustable speed
Balanced input sensitivity +4 dBm 30 kOhms
Unbalanced input sensitivity 0 dBm 47 kOhms
Unbalanced input sensitivity -25 dBm 220 kOhms
Unbalanced input sensitivity -50 dBm 5 kOhms
Balanced output level +4 dBm 600 Ohms
Unbalanced output level 0 dBm 5 kOhms
Unbalanced output level -25 dBm 5 kOhms
Unbalanced output level -50 dBm 5 kOhms