Please note – this item is pre-owned and may show signs of use. See listing for actual photos Original box included An advanced multi FET compressor that yields transparent long sustain and preserves the attack. 99% as good as Electro Harmonix's classic vacuum tube-driven Black Finger. • True Bypass • LED optocoupler for a faster attack compression • Lamp optocoupler for softer blooming compressor • Quiet long sustains with transparent tones • Pre-gain control lets you control how hard your instrument hits the compressor • Sensitivity knob for control of how the compression will be hit • Compression amount allows you to dial in the perfect ratio for your music • Same compression theory as the Electro Harmonix professional NY-2A but uses FETs instead of tubes • 40DC-100 power supply included