BRAND NEWSOUND STORM(SSL) EV4000D4000W Max Evolution Series Class D Monoblock Power Amplier With remote controlKEY FEATURES:Evolution Series Single-Channel Class D Car AmplifierRMS Power Rating:4 ohms: 1600 watts x 1 chan.Max power output:2 ohms: 3000 watts x 1 chan.1 ohm: 4000 watts x 1 chan.MOSFET PWM (Pulse Width Modulated) power supply)Wired remote bass level control includedPower and protection LED indicatorsVariable tuned bass EQ (0-18 dB bass boost)1 Ohm stableSingle channel monoblock operationSelectable input sensitivity (100mV-2V or 2V-8V)Thermal, overload, and speaker short protection1 pair of preamp RCA outputsSoft turn-on circuitSelectable 0/180 phase shiftDataLink cable included for connecting two Sound Storm Evolution amplifiers togetherVariable input gain controlDark gray anodized heatsinkLarge aluminum heatsink for excellent heat dissipationNickel-plated RCA level inputsNickel-plated screw terminalsVariable low-pass filter (50-150 Hz, 12 dB/octave)Subsonic Filter (15-40 Hz, 12 dB/octave)Frequency response: 50-150 HzDimensions: 10"D x 15"W x 2-3/8"H