Boss SDE-3 Dual Digital Delay

Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information")
Dry battery (9 V, 6LR61 or 6LF22)

- Unique BOSS circuitry authentically recreates legendary 1980s Roland SDE-3000 Digital Delay effects
- Create immersive stereo effects using Offset to fine-tune the relative time difference between dual delays
- Advanced stereo operation with independent channel and panning modes
- Specify wet/dry signal configuration of both outputs
- Explore SDE-3000-style modulation with dedicated Depth and Rate knobs
- Add warmth and character to delay repeats using Hi Cut filter
- Access tap tempo function with onboard switch
- Connect external footswitch for expanded real-time control
- Adjust multiple parameters simultaneously using an expression pedal
- Carryover On/Off switch for optional effects tail
- MIDI In jack provides MIDI clock tempo synchronization
- Maximum delay time of 1,600ms
- BOSS five-year warranty

- Weight: 0.450kg
- Height: 59mm
- Width: 73mm
- Depth: 129mm

- Sample Rate: 48 kHz
- AD Conversion: 24 bits + AF method
- AF method (Adaptive Focus method) This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD and DA converters.
- DA Conversion: 32 bits
- Nominal Input Level
- INPUT A (MONO), INPUT B: -20 dBu
- Maximum Input Level
- INPUT A (MONO), INPUT B: +7 dBu
- Input Impedance
- INPUT A (MONO), INPUT B: 1 MΩ
- Nominal Output Level
- OUTPUT A (MONO), OUTPUT B: -20 dBu
- Maximum Output Level
- OUTPUT A (MONO), OUTPUT B: +7 dBu
- Output Impedance
- OUTPUT A (MONO), OUTPUT B: 1 kΩ
- Recommended Load Impedance
- OUTPUT A (MONO), OUTPUT B: 10 kΩ or greater
- Bypass: Buffered bypass
Controls:
- TIME knob
- FEEDBACK knob
- LEVEL knob
- DEPTH knob
- RATE knob
- HI CUT knob
- OFFSET Knob
- Pedal switch
- CARRYOVER switch
- Indicator: CHECK indicator (Used for indication of Tempo and check battery)
Connectors:
- INPUT A (MONO) jack, INPUT B jack, OUTPUT A (MONO) jack, OUTPUT B jack: 1/4-inch phone type
- CTL/EXP jack: 1/4-inch TRS phone type
- DC IN jack
- MIDI IN jack: Stereo miniature phone type
Power Supply:
- Alkaline battery (9 V, 6LR61 or 6LF22, commercially available)
- AC adaptor (PSA series: sold separately)
- Current Draw: 75 mA
- Expected battery life under continuous use (These figures will vary depending on the actual conditions of use.) Alkaline: Approx. 4.5 hours