Pyramid PEQ60 Professional 15 Band Stereo Equalizer Single Space Rack Mount Equalizer - 15 Bands per Channel (30 Bands Total) - LED Level Indicators Low Cut Filter - 110V/220V Switchable - Bypass Switch Gain Control - Signal to Noise Ratio: 95dB RCA Inputs and Outputs Dimensions: 1.75''H x 19''W x 9.6''D Built in Spring Loaded Mounting System Handling from an external amplifier: 150 Watts Power RMS/300 Watts Peak 8 Ohm Impedance Frequency Response: 60-20,000 Hz Unit Dimensions: 4.75''W x 7.25''H x 4.75''D