Comp/EQ There are few compressors that are more sought after than this yellow box Diamond. This next-gen compressor maintains the classic circuit architecture while increasing range and functionality. The EQ section allows you to sculpt your tone in the same box that squashes it (that’s a good thing). Furthermore, the attack switch allows you to go from the signature ultra-snappy Diamond comp style all the way to softer transparent compression. Design with Mids boost/cut control, Attack switch, custom spec'd US made opto-isolators, and modern quiet switching. Complete with all analog, Burr-Brown audio path, top-mounted jacks, 9-18VDC operation and relay based true bypass switching. Specifications: Input Impedance: > 1MΩ Output Impedance: < 10KΩ Switching: Relay True Bypass Power Requirement: 9-18 VDC , negative tip, 2.1 mm barrel jack. Current Draw @ 9 VDC : 22mA Tilt EQ Fulcrum Frequency: 800 Hz +|- 6 dB Mid EQ Center Frequency: 800 Hz +|- 10 dB Dimensions: 122 x 66.98 x 39.64 mm (4.8 x 2.64 x 1.58") Weight: 280 g Origin: Made In Canada