Check the listing for details. M-Audio SP-2 Universal Keyboard Sustain Pedal. Color: Black, Condition: Used. Listed at 24.99 USD. The M-Audio SP-2 Universal Keyboard Sustain Pedal is a sleek black sustain pedal designed for use with pianos. With its durable construction and reliable performance, this pedal is ideal for musicians looking to enhance their piano playing experience. The SP-2 model from M-Audio is known for its high-quality design and compatibility with various keyboards, making it a versatile accessory for any pianist. Highlights Chrome Pedal Rubber Bottom 6' Cable with 1/4" Plug Features The M-Audio SP-2 Universal Keyboard Sustain Pedal is a universal keyboard sustain pedal. The pedal is equipped with a rubber-coated shell bottom that securely grips the floor surface, a 6' cable with a 1/4" plug, and an all-chrome construction for the pedal itself.