AudioControl A600.4

4-Channel Car Audio Amplifier 600 Watt Power Rating: 4 Ohm: 100 watts x 4 ch. 2 Ohm: 150 watts x 4 ch. 4 Ohm Bridged: 300 watts x 2 ch. Linkwitz-Riley Crossovers ParaBASS Low Frequency Contouring GTO Signal Sense Advanced HEXFET Power MOFSETs Premium Toroidal Transformer Premium Low ESR Capacitors High-Current Protection High-Efficiency Ferrite Core Inductor Anodized Matte Grey Aluminum Chassis Precision Metal Potentiometers Start-Stop Compliant Valet Mode - Limits Maximum Volume to 25% Optional Remove Level Control (ACR-1 Sold Separately) Dimensions: 12.5" x 6.7" x 2.1" 1-Year Dynamic Autosound Warranty