JBL GTO-504EZ – 4 Channel Amplifier

4-channel amplifier, bridgeable into 3 or 2-channel mode.
50 watts RMS x 4 at 4 ohms (75 watts RMS x 4 at 2 ohms)
150 watts RMS x 2 bridged at 4 ohms (4-ohm stable in bridged mode)
Frequency response: 20-23,000 Hz
Class AB amp technology
Variable low- and high pass filters (40-220 Hz, 12 dB/octave)
Variable bass boost on rear channels (0-12 dB at 45 Hz)
Simple Setup System with test tone CD for perfect gain setting
routing switch for 2-channel sources
Preamp outputs
Preamp and speaker-level inputs (speaker wire-to-RCA adapters included)
Switchable automatic signal-sensing turns on amp without need for remote lead
Fuse rating: 20A x 2
8-gauge power and ground leads recommended — wiring and hardware not included with amplifier
Dimensions: 8-3/8″W x 2-9/16″H x 9-11/16″D