Alpine Status HDA-M80 Hi-Res Mono Subwoofer Amplifier, 500W x 1 at 4-Ohm, 800W x 1 at 2-Ohm

Alpine Status delivers a superior level of audio performance that will take your music to a whole new level.
FEATURES -
• Hi-Res Audio Playback (192kHz/24Bit)
• Mono-Channel 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)

What's in the Box:
• HDA-M80 Mono Amplifier
• Owner’s manual
• “Birth sheet” that certifies by measurement the actual power of the amplifier in the box
• 4 Screws for amplifier mounting to vehicle
• 2pcs. Mount bracket w/ 4 Screws for attachment to amplifier
• 3pcs. Allen wrench for amplifier connection & installation – Sizes: 2mm/2.5mm/4mm
• 1pc. Quick connector block for Power/Ground/Remote wires
• 1pc. Quick connector block for Speaker wires

TECH SPECS -
• 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

Creative Audio opened in 1991 and has grown into a multi-location specialty retailer with seven stores across Missouri and Arkansas. We support enthusiasts, installers, and everyday customers with product knowledge, practical guidance, and a service-first approach that extends beyond the checkout.

We are deeply invested in performance-focused audio across categories: car audio, marine, powersports, and home audio. That means more than selling gear — it means understanding system matching, power requirements, signal integration, real-world installation considerations, and the small details that determine whether a system performs the way it should.

Our teams work daily with source units and processors, amplifiers, speakers, subwoofers, wiring and installation accessories, sound treatment, and integration solutions. We also support remote start and vehicle security categories for customers who want added convenience and protection.

Creative Audio employs Mobile Electronics Certified Professionals, and we support customers before and after the sale. If you are unsure about compatibility, installation requirements, or what is included, message us through eBay with your application details and we will help you make an informed decision.

Most orders ship within 24 hours. For additional support, you may call 800-854-5821.

Orders are packaged carefully and ship promptly to the address provided at checkout. If something arrives damaged or incomplete, contact us through eBay messages right away and we will help you resolve it.

Returns are accepted within 30 days in accordance with the return terms shown on this listing. Items must be returned in original condition. International returns are not accepted.