Audison SR 4.500 — 4-Channel Class D Car Amplifier, 130W RMS x4 (4Ω) / 220W RMS x4 (2Ω)

Overview: Compact 4-channel car amplifier from Audison's SR line offering flexible power and filtering options for multi-channel systems. Class D design delivers high efficiency in a small footprint.Key power ratings: 130 watts RMS x 4 at 4 ohms 220 watts RMS x 4 at 2 ohms 450 watts RMS x 2 bridged at 4 ohmsCEA-2006 rating: 125 watts RMS x 4 at 4 ohms (measured at 1% THD+N, 14.4 V)Amplifier technology and response: Class D amplifier technologyFrequency response: 10–35K HzCrossover and tone controls: Variable high- and low-pass filters selectable between 50–3200 Hz with 12 dB/octave slopeVariable bass boost: 0–12 dB at 50 Hz (available on B channels)Remote control: Optional VCR S2 wired remote subwoofer volume control can be fitted for B channelsInputs and turn-on: Preamp inputs and outputsSpeaker-level inputs accept up to 20 volts (approximately 100 watts)Auto turn-on supported via speaker-level input wiring (required wiring/hardware not included)Installation notes: Recommended power and ground: 4-gauge leadsFuse protection: 25A x 2Dimensions: 10.416" W x 1.867" H x 6.12" DWarranty: 1 yearIn the box: Audison SR 4.500 amplifier (with two installed 25A ATO fuses)2 spare 25A fusesTwo 6" speaker-level input harnesses6" remote in/out harnessFour 2" mounting screwsTwo Allen keys (3 mm & 2 mm)Two 4 ga. ferrulesScrewdriverOwner's manualIf you need help obtaining or using the owner's manual, contact support for assistance.