







"Fit perfectly and worked exactly as expected — support was excellent."
Alpine HDA-M80
Upgrade Your Vehicle With Confidence. This Is Built to Fit, Perform, and Last
The Alpine HDA-M80 is a high-resolution, mono subwoofer amplifier from Alpine's Status Series, designed to deliver powerful and precise bass performance. Utilizing advanced Class-D amplification and Alpine's proprietary technologies, the HDA-M80 ensures ultra-low distortion and exceptional sound quality, making it an ideal choice for audiophiles seeking studio-quality sound in their vehicles.
Key Features
| Feature | Details |
|---|---|
| Power Output |
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| Amplifier Class | Class D with Dual Negative Feedback Control Circuit |
| High-Resolution Audio | Supports 192kHz/24Bit playback; frequency response: 8Hz – 400Hz (-3dB) |
| Signal-to-Noise Ratio | 83dB (ref. 1W into 4Ω) |
| Total Harmonic Distortion | ≤0.02% (10W into 4Ω) |
| Damping Factor | >1500 |
| Input Options | Selectable High (0.5–10V) / Low (0.2–4V) level inputs |
| Crossovers |
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| Bass Boost | Variable 0–12dB @ 50Hz |
| Remote Control | Compatible with Alpine RUX-KNOB.2 or RUX-H01 (sold separately) |
| Design | Compact chassis with copper-plated design and black circuit board; one-sided terminal layout for easy installation |
What’s in the Box
| Alpine HDA-M80 Mono Amplifier |
| Top cover (installed) |
| Power connector plug |
| Speaker connector plug |
| 2 Mounting legs |
| Three 30-amp ATO fuses (installed) |
| 2mm, 2.5mm, and 4mm Allen wrenches |
| Four 3/4" Screws |
| Eight 3/8" Screws |
| Owner's Manual |
| Alpine Verification Certificate |
| Warranty Information |
| Product Registration Information |
| Power Wiring Note |
- Ships within 1–3 business days from our warehouse
- Tracking included with every order
- Free 30-day returns if it doesn’t work for your setup
- 2-year manufacturer warranty
- Authorized dealer guarantee
- Real installer-backed support before and after purchase

Why This Upgrade Makes Daily Driving Better
Ease of Use & Safety
Expandable by Design
FITMENT & INSTALLATION MADE SIMPLE
WHAT VEHICLES IT WORKS WITH
We verify compatibility before you buy, no guesswork.
DIY FRIENDLY IF:
- You're comfortable with basic tools
- You follow provided instructions
PROFESSIONAL INSTALL RECOMMENDED IF:
- Your vehicle requires dash kits or wiring adapters
- You want a turnkey experience
INSTALLATION CREDIT & SUPPORT:
- $75 Installation Credit when purchased online
- Speak to real installers before you buy
- Bring it into one of our locations for install
Why Buying This Here Is Safer Than Anywhere Else
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MARKETPLACES | |
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Verified Vehicle Fit
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Installer Support
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Authorized Products
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Easy Returns
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Physical stores & real installers
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FREQUENTLY ASKED QUESTIONS
FREQUENTLY ASKED QUESTIONS
How do I know this stereo or speaker will fit my car?
Select your year, make, and model using the Vehicle Fit Guide at the top of the page. You’ll only see products that are compatible with your exact vehicle setup.
What happens if I order something that doesn’t fit?
You can return or exchange it within 30 days. We’ll help you identify the correct part for your vehicle so you don’t have to guess again.
Are these products brand new and covered by warranty?
Yes — all products are brand new, authentic, and sold as an authorized dealer, which means they include a full manufacturer warranty.
Can you install this for me, or do I need to do it myself?
You can do either. Install it yourself, or use your $75 installation credit at our shop and have it professionally installed by our team.
What if I don’t know what to choose for my car?
Tell us your vehicle and what you want to improve (sound, bass, CarPlay, etc.). We’ll recommend the exact products that fit your car and your budget.
