•PowerZone Series-Channel Class AB Car Amplifier •RMS Power Rating: ◦4 ohms: 175 RMS x 4 chan. ◦2 ohms: 250 RMS x 4 chan. •Max power output: 500 RMS x 2 chan. •PZi. MOSFET Pulse Wave Modulated Power Supply For Instant Maxx Current Output • LED power and protection indicators •Tuned Bass EQ (0-12 dB bass boost at 45Hz •4 channel operation •Speaker-level inputs •Silver Preamp RCA outputs •Variable high-pass filter (60-1200 Hz, 24 dB/octave) •Variable low-pass filter (30-250 Hz, 24 dB/octave) •Frequency response: 30-1200 Hz •Dimensions: 14.96L x 2.16W x 10H •8-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.