Alpine HDA-M80 Status 800W Mono Amplifier

Features: 800W Mono Amplifier High-Efficiency Digital Circuit Design Alpine’s Dual Negative Feedback Control Circuit High Bandwidth Amplifier  Alpine’s Premium Class D Circuit Design  Copper-plated chassis Black circuit board One-sided terminal layout Top panel sound controls Quick connect power and speaker terminals Optional Remote bass knob compatible (requires RUX-KNOB.2 or RUX-H01, sold separately) Specifications: Dimensions: 11.4375” x 7.5” x 2.125” Power Rating: (14.4V, ≤1.0% THD+N) 800W x 1 @ 2Ω 500W x 1 @ 4Ω THD+N: 0.02% (10W into 4ohm) S/N Ratio: 83dB (1W into 4ohm) Frequency response: 8-400Hz (-3dB) Damping factor: 1500 Selectable input level – HI/LO Variable High pass / Low pass crossover Variable Subsonic filter Bass EQ (0 to +12dB, Variable) Auto-turn on with remote sensing