Alpine HDA-M80 Status Series 800W RMS x 1 at 2 Ohms, Class-D Mono Subwoofer Car Amplifier
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What's Inside?
- • Mono subwoofer amplifier
- • (3) 30-amp ATO fuses (installed)
- • Top cover (installed)
- • Power connector plug
- • Speaker connector plug
- • (2) Mounting legs
- • 2mm Allen wrench
- • 2.5mm Allen wrench
- • 4mm Allen wrench
- • (4) 3/4" Screws
- • (8) 3/4" Screws
- • Alpine verification certificate
- • Warranty information
- • Product registration information
- • Power wiring note
- • Owner's Manual
Why Choose Alpine HDA-M80 Mono Subwoofer Amplifier?
Efficient Power and Precision Sound
Experience powerful, reliable bass with an 800W Mono Amplifier featuring a high-efficiency digital design. Alpine’s Dual Negative Feedback Control Circuit ensures clean, stable audio, while the wide frequency response brings out every detail in your music.
High-End Design and High-Performance Sound
Enjoy premium Class D performance with advanced circuitry for superior clarity and efficiency. A copper-plated chassis enhances cooling and reduces interference, while a clean black circuit board and one-sided terminal layout ensure optimal signal flow and easy, organized installation.
Quick Setup and Custom Sound Control
Dial in your ideal sound with top-panel controls for easy tuning, fast connections via quick-connect terminals, and optional remote compatibility with RUX-KNOB.2 or RUX-H01 for instant, on-the-go bass adjustments.
See What You’re Getting
Frequently Asked Questions (FAQ)
- • Can this amplifier power a high-performance 10-inch or 12-inch subwoofer?
Yes, it is designed to deliver strong RMS power for many aftermarket subwoofers. Be sure to match the amplifier's output with your subwoofer's RMS rating and impedance.
- • Why does the amplifier shut off when I increase the volume?
This usually indicates overheating, low voltage, or an incorrect speaker load. Inspect your wiring and verify that your subwoofer is wired within the recommended impedance range.
- • Can I wire dual voice coil subwoofers to this amplifier?
Yes, as long as the final impedance matches the amplifier's specifications. Always calculate the wiring configuration before making connections.
- • Why does my bass sound muddy instead of clean?
Incorrect crossover settings or gain adjustment are common causes of poor bass quality. Proper tuning will produce tighter, more accurate low-frequency response.
- • Can I install this amplifier using my factory stereo?
Yes, many factory systems can be connected using speaker-level inputs or a quality line output converter. This allows you to add bass without replacing the original radio.
- • Why do I hear a popping sound when turning the system on or off?
This is often caused by wiring issues, poor grounding, or an incorrect remote turn-on connection. Checking the installation usually eliminates unwanted noise.
- • Does this amplifier require a capacitor or upgraded electrical system?
Most daily-driver systems operate well with the factory electrical system. High-output installations may benefit from upgraded wiring, a stronger battery, or an improved alternator.
- • Can I mount the amplifier under a seat?
Yes, provided there is enough clearance for airflow around the heatsink. Avoid mounting it where moisture or excessive heat could affect performance.
- • Why does the amplifier become warm during long listening sessions?
It is normal for mono amplifiers to generate heat while producing high power. Proper ventilation helps maintain consistent performance and prevents thermal protection.
- • How can I get louder bass without damaging my subwoofer?
Adjust the gain using the correct tuning method rather than simply turning it all the way up. Keeping the signal clean prevents distortion and helps extend the life of your equipment.
- Number of Channels : 1
- Frequency Response : 8-400 Hz
- RMS Power Output : 800 Watts
- Amplifier Class : D
- Fuse Rating : 3x30 A
Features:
- Powerful Output: 800W Mono Amplifier delivers strong, reliable bass performance
- High-Efficiency Design: Digital circuit maximizes output while minimizing power draw
- Precision Audio Control: Alpine’s Dual Negative Feedback Control Circuit ensures clean, stable sound
- Wide Frequency Response: High Bandwidth Amplifier captures more detail in your music
- Premium Class D Performance: Advanced Class D circuitry offers exceptional clarity and efficiency
- Built to Perform: Copper-plated chassis enhances heat dissipation and minimizes interference
- Clean Internal Design: Black circuit board for optimized signal path and sleek aesthetics
- Streamlined Installation: One-sided terminal layout keeps wiring clean and organized
- Easy Sound Tuning: Top panel sound controls offer quick access for adjustments
- Fast Connections: Quick-connect terminals simplify power and speaker hookup
- Remote Ready: Compatible with RUX-KNOB.2 or RUX-H01 for convenient bass control (sold separately)
Specifications:
- Dimensions: 11.4375” x 7.5” x 2.125”
- Power Rating: (14.4V, ≤1.0% THD+N)
- 800W x 1 @ 2 Ohm
- 500W x 1 @ 4 Ohm
- THD+N: 0.02% (10W into 4 Ohm)
- S/N Ratio: 83dB (1W into 4 Ohm)
- 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
- UPC: 793276084934
- Weight: 5.8
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
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This sub amp’s quality is on another level with all the amps I have tried before. Bass boost and the filters are very responsive. Size is perfect and the power output is amazing! Pricey but you get a bass performance that can be hard to match with the other subwoofer amplifiers in the market today.
