High-Powered, Full-Range Marine Audio – Built for Serious Sound on the Water
The Wet Sounds HTM-8 is a high-performance 8-channel Class-D marine amplifier, built for full-range audio clarity, compact installation, and long-term durability in demanding marine environments. Pushing up to 1200 watts RMS, this amp gives you the flexibility to power towers, cabin speakers, and subwoofers — all with clean, distortion-free sound.
The HTM-8 is engineered with advanced crossover options, including high-pass, low-pass, and full-range filtering, allowing fine-tuned control over your entire system. Channels 7/8 include a dedicated subsonic filter (10–55Hz) to eliminate ultra-low distortion and protect your subwoofer system. With a sleek reduced-height design, it installs easily in tighter marine spaces, and the IPX5 rating means it resists water spray and splash — perfect for boats, ATVs, and powersport vehicles.
The stylish blue LED Wet Sounds badge not only looks great but signals power status instantly. Combined with removable terminal plugs and vertical/horizontal mounting options, the HTM-8 offers elite-level audio performance with pro-grade convenience.
Key Features
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8-Channel full-range Class-D amplifier
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85W x 8 @ 4Ω | 150W x 8 @ 2Ω | 300W x 4 bridged @ 4Ω
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Compact footprint: 12.77” x 5.8” x 2.35”
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Selectable crossovers: Full / High-Pass / Low-Pass (50Hz – 500Hz)
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Subsonic filter (10Hz – 55Hz) on channels 7/8
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Signal-to-noise ratio: 95dB
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Frequency response: 20Hz – 20kHz
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Removable power/speaker connectors for easy install
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Blue LED-lit badge for visual power status
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Mountable badge (vertical or horizontal)
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IPX5 water-resistant rating
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Ideal for boats, marine systems, and powersports
Product Comparison Chart
Feature | Wet Sounds HTM-8 | JL Audio XDM800/8 | Rockford Fosgate M5-800X4 |
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Channels | 8 | 8 | 4 |
Power @ 4Ω | 85W x 8 | 75W x 8 | 100W x 4 |
Power @ 2Ω | 150W x 8 | 100W x 8 | 200W x 4 |
Bridged Power @ 4Ω | 300W x 4 | 200W x 4 | 400W x 2 |
Subsonic Filter | Yes (Ch 7/8) | No | No |
Crossover Control | HP / LP / Full | HP / LP | HP / LP |
IP Rating | IPX5 | None | IPX6 |
Size (L x W x H) | 12.77" x 5.8" x 2.35" | 12" x 7.1" x 2.2" | 11.5" x 8.3" x 2.4" |
Weight | 6.0 lbs | 5.7 lbs | 7.0 lbs |
⭐ 5-Star Customer Reviews
Justin Parker
Absolutely incredible amp. It powers eight speakers with no problem and stays cool even on long lake days. Super clean install and great performance.
Megan Ortiz
The clarity and punch this amp delivers is top notch. Everything sounds rich and full, even when cranked up. Easily the best upgrade to my boat audio.
Derrick Simmons
I’m running this in a two-zone setup and the flexibility is amazing. The crossover controls are easy to dial in. Five stars, no question.
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.