Description
- The BOSS SD-1 Super Overdrive is a legendary overdrive pedal known for its warm, smooth, and highly responsive tube-style tone. Its unique asymmetrical clipping circuit delivers natural overdrive with rich harmonics, focused mids, tight low end, and a smooth top end. With its versatile Drive and Tone controls, the SD-1 is ideal for everything from gritty blues and classic rock rhythms to fat, singing leads, while also serving as an excellent boost for high-gain amps and other drive pedals. Built with the iconic BOSS compact design, the SD-1 is a reliable, versatile workhorse that has remained a favorite among guitarists since 1981.

Legendary Overdrive Tone
Legendary Overdrive Tone Delivers warm, smooth, tube-like overdrive with rich harmonics, focused mids, and tight low-end response.

Versatile Gain & Boost
Provides everything from mild crunchy rhythms to singing lead tones, while also tightening and adding definition to high-gain amps.
- Features an asymmetrical clipping circuit derived from the original BOSS OD-1.
- Includes Drive, Tone, and Level controls for adjusting the overdrive signal.
- Produces mild-to-moderate overdrive with a focused midrange.
- Provides tight low-end response for controlled overdrive tones.
- Works with clean, slightly driven, and high-gain amplifiers.
- Designed for stacking with boost, overdrive, and distortion pedals.
- Effect Type: Overdrive
- Instrument: Guitar
- Controls: Level, Drive, Tone, On/Bypass Footswitch
- Bypass Type:
- Buffered Bypass
- Inputs/Outputs: 1x 1/4″ TS Input, 1x 1/4″ TS Output
- Input Power: 9 VDC at 6 mA
- AC/DC Power
- Battery: 1x 9 V (Included)
- Display: Single-LED Indicator
- Dimensions: 5.13 x 2.9 x 2.4″ / 130.3 x 73.7 x 61 mm
- Weight: 12.7 oz / 360 g (with Battery)










