BOSS SY-1 EFFECTS PEDAL - GUITAR SYNTHESIZER

Nominal Input Level: INPUT, RETURN: -20 dBu
Input Impedance: INPUT, RETURN: 2.2 M ohms
Nominal Output Level: OUTPUT, SEND: -20 dBu
Output Impedance: OUTPUT, SEND: 1 k ohms
Recommended Load Impedance: 10 k ohms or greater
Bypass: Buffered bypass

Controls:
Pedal switch
GUITAR/BASS switch
TYPE knob
VARIATION knob
TONE knob
DEPTH knob
EFFECT knob
DIRECT knob

Indicator: CHECK indicator (Serves also as battery check indicator)

Connectors:
INPUT jack: 1/4-inch phone type
OUTPUT jack: 1/4-inch phone type
SEND jack: 1/4-inch phone type
RETURN jack: 1/4-inch phone type
EXP/CTL jack: Stereo 1/4-inch phone type
DC IN jack

Power Supply:
- Alkaline battery (9 V, 6LR61)
- AC adaptor (PSA series: sold separately)

Current Draw: 115 mA

Expected battery life under continuous use
- Alkaline: Approx. 2 hours
- *These figures will vary depending on the actual conditions of use.