Seachoice 1000 Watt, 4-Channel Marine Power Amplifier, Marine Grade Amp
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
Powerful four-channel marine amplifier designed for rugged boating environments. This Seachoice model delivers high-output, weatherproof amplification with flexible tone controls for four speakers, plus bridging options for higher-power setups.
Key Features
- 1000 W total power across 4 channels
- Up to 188 W x 4 RMS @ 2 Ω; up to 94 W x 4 RMS @ 4 Ω; up to 375 W x 2 RMS bridged @ 4 Ω
- Weatherproof, marine-grade construction
- MOSFET power supply
- High and low level inputs
- Fixed high-pass crossover; variable low-pass crossover
- Variable bass boost with remote control
- 4-channel configuration; bridging capability for enhanced power into a single speaker (2-channel bridge)
Compatible Applications
- Four-speaker marine audio systems
- Weatherproof amplification for boats and vessels
- Deck or cabin speaker setups in harsh marine environments
- General 12V marine audio installations requiring four-channel amplification
Product Details
- SKU: 50-72116
- Watts: 1000
- Number of Channels: 4
- Impedance: 2 Ω / 4 Ω
- Bridged Power: Up to 375 W x 2 RMS @ 4 Ω
- Inputs: High level and Low level
- Crossover: Fixed High Pass; Variable Low Pass
- Bass Boost: Variable with remote control
- Power Supply: MOSFET
- Construction: Weatherproof / Marine-grade
Parts Desk Insights
Best Use Case: Best used to power a four-speaker marine audio system on a boat, delivering clean, high-output sound in open-water or cabin environments.
Common Issues: Overheating if driven at maximum for extended periods; ensure adequate ventilation. Use correct speaker impedance and wiring to prevent distortion or reduced output.
Related Products & Accessories
- Browse related products in Speakers & Audio - Explore related category: Speakers & Audio
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.