•Titan TXi Series 4-Channel Class AB Car Amplifier •RMS Power Rating: ◦4 ohms: 85 RMS x 4 chan. ◦2 ohms: 170 RMS x 4 chan. ◦Bridged, 4 ohms: 340 RMS x 2 chan. •Pulse width modulated (PWM) MOSFET power supply •LED power and protection indicators •Tuned Bass EQ (0-12 dB bass boost at 45 Hz) •Bridgeable operation •Speaker-level inputs •Soft turn-on circuitry •Preamp RCA outputs •DC, short, thermal, and overload protection circuitry •Variable input level control •Illuminated Hifonics badge •Heavy duty aluminum alloy heatsink •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: 14.17"L x 9.07"W x 2.36"H •4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.