BOSS DD-500 Digital Delay

TAP/CTL] Knobs: MODE TIME/VALUE FEEDBACK E.LEVEL TONE MOD DEPTH Display: Graphic LCD (128 x 64 dots, backlit LCD) x 1 Nominal Input Level: INPUT A/MONO, B: -10 dBu Maximum Input Level: INPUT A/MONO, B: +8 dBu Input Impedance: INPUT A/MONO, B: 1 M ohm Nominal Output Level: OUTPUT A/MONO, B: -10 dBu Maximum Output Level: OUTPUT A/MONO, B: +8 dBu Output Impedance: OUTPUT A/MONO, B: 2 k ohms Recommended Load Impedance: OUTPUT A/MONO, B: 20 k ohms or greater Bypass: Buffered bypass or True bypass (with relays) Connectors: INPUT A/MONO, B jacks: 1/4-inch phone type OUTPUT A/MONO, B jacks: 1/4-inch phone type CTL 1,2/EXP jack: 1/4-inch TRS phone type USB COMPUTER port: USB type B USB-MIDI MIDI (IN, OUT) connectors DC IN jack Power Supply: Alkaline battery (AA, LR6) x 4, AC adaptor Current Draw: 200 mA Expected battery life under continuous use: Alkaline, Approx. 7 hours