Nominal Input Level -20 dBu Input Impedance 470 ohms Nominal Output Level -20 dBu Output Impedance 1 k ohms Equivalent Input Noise Level -122 dBu (IHF-A, Typ.) Connectors INPUT Jack, OUTPUT Jack, AC Adaptor Jack (9 V DC) Power Supply DC 9 V: Dry Battery 9 V type, AC Adaptor Current Draw 4 mA (DC 9 V) Accessories Dry Battery 9 V type (6F22/9 V) Options AC Adaptor (PSA-Series) Size and Weight ( incl. battery ) Width 73 mm
2-7/8 inches Depth 129 mm
5-1/8 inches Height 59 mm
2-3/8 inches Weight 400 g
0 lbs. 15 oz. Manufacturer's Description

The classic DS-1 Distortion pedal provides a harder distortion effect for guitar and keyboard sounds. Instead of toneless, fuzzy distortion, the DS-1 faithfully reproduces all the subtle nuances of playing dynamics--at any volume. 

Features

• Classic BOSS Distortion tones for guitar and keyboard
• Reproduces dynamics of playing, from soft to hard
• Distortion, Level and Tone control to tailor overall sound as desired
• BOSS five-year warranty