Korg DS-1H Half Damper Piano Sustain Pedal (DS-1H) Mastering Effects Sonnet's xMac Pro Server supports

Sonnet's xMac Pro Server supports three full-length PCIe cards

and various BOSS effects

4 Stereo Master Effects (125 FX algorithms)

Switched Attack & Release with Gain Reduction Metering on Each Band

65dB adjustable gain

Korg DS-1H Half Damper Piano Sustain Pedal (DS-1H) Mastering Effects Sonnet's xMac Pro Server supportsMint Condition with 6 Month Alto Music Warranty This professional piano style damper (Sustain) pedal offers realistic half damping effects when used with Korg products that support half damper control. The DS 1H can be used in place of any momentary or sustain pedal the half damping control will not interfere with normal operation on other types of products. Korg momentary pedals use "Normally Open" or "Negative Polarity" circuitry.