Alpine HDA M80 800W Mono Car Amplifier - High Power Audio for Car Stereo Systems & Bass Boost | Perfect for Car Audio Upgrades & Custom Installations

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