Crunch Powerzone 1 x 1000 @ 4 Ohms 1 x 2000 @ 2 Ohms 1x 4000 @ 1 Ohms D Class

POWER @ 1 OHM: 1 x 4000 WattsPOWER @ 2 OHMS: 1 x 2000 WattsPOWER @ 4 OHMS: 1 x 1000 WattsFUSING: 80Ax1Dimensions: 9-1/4";W x 2-1/4";H x 13-1/4";LCEA-2006 Compliant AmplifierPulse Width Modulated MOSFET power supplyWired remote bass level control includedLED power (green) and protect (red) indicatorsSoft start turn-onMono channel operationSpeaker-level (high-level) inputsPreamp RCA outputs to daisy chain multiple amps3-way protection circuitry (thermal, overload, and speaker short protection)Dual speaker terminals simplify the hookup of multiple speakersQTD (Quick Thermal Dispersion) Technology Heat SinkInput sensitivity:Low level: 6V - 0.25VFrequency Response: 10 - 250 HzTotal Harmonic Distortion (THD): <0.10%Signal to Noise Ratio: >95dBVariable high-pass filter: 60 - 1,200 Hz, 24 dB/octaveVariable low-pass filter: 30 - 250 Hz, 24 dB/octaveSubsonic filter: 10- 40Hz , 24 dB/octaveVariable Bass Boost: 0 to +9 dB bass boost at 45 Hz4 gauge power and ground wiring is recommended for installation.