SD2 Sustainer D

The Guyatone SD2 Sustainer D is a versatile pedal designed to provide compression, sustain, and distortion in one unit. It offers a range of features and specifications:

- Input Impedance: 470K ohm
- Output Impedance: 1k ohm
- Max Input Level: 1V
- Max Output Level: 1V
- Max Amplitude: +40dB
- Gain and Level controls for precise sound shaping
- Can be powered by a 9V battery or AC operation
- Compact dimensions: 2-3/4"W x 1-1/2"H x 3-7/8"D
- Weight (without battery): 8 oz.

The pedal is suitable for guitar and bass use, providing a wide range of tonal options from subtle boosts to creamy, violin-like tones. It is designed to create a singing sustain that lasts until the player releases the notes, and it can bring bass guitars to life as well.