Roswell R1 900.6 6-Channel Marine Amplifier
Best high-efficiency amplifier for versatile, multi-zone marine audio systems.
Elevate your marine audio experience with the Roswell R1 900.6 6-Channel Marine Amplifier. Engineered for the demanding marine environment, this Class-D amplifier delivers powerful, clear sound with exceptional efficiency to conserve battery power. Its robust, marine-grade construction ensures durability against the elements, while features like switchable differential RCA inputs minimize noise for pristine audio quality. The bridgeable 6-channel design offers flexible configuration options to perfectly power your boat's speaker system, providing reliable performance on the water.
$749.00
Owner Satisfaction
4.7
/ 5
Category Rank
421
/ 1684
#421 in Power Amplifiers
Price vs Category Average
-91%
Below average
Dimensions
1.97.0613.67
/ " x " x "
Who it's for
- Boaters seeking durable equipment for saltwater environments
- Users needing high-output power in tight vessel compartments
- Boat owners building a comprehensive multi-zone audio system
Who should skip it
- Novice installers lacking experience with complex multi-channel wiring
- Owners of small vessels with extremely limited mounting space
- Budget-conscious buyers looking for entry-level audio solutions
Performance breakdown
Marine Durability
Conformal coated PCBs provide essential protection against harsh saltwater environments.
Power Efficiency
Class-D architecture maximizes output while minimizing strain on your boat battery.
System Versatility
Bridgeable six-channel design allows for highly customizable speaker and subwoofer configurations.
Signal Clarity
Differential RCA inputs effectively eliminate unwanted noise for a cleaner audio signal.
Installation Footprint
Slim profile fits easily into tight marine compartments without sacrificing raw power.
Output Headroom
Robust RMS ratings ensure consistent, distortion-free volume even at high levels.
Key Specs
Dimensions
1.9" x 7.06" x 13.67"
Frequency Response
10 - 25kHz
High Pass Filter
30 - 300 Hz
Low Pass Filter
30 - 300 Hz
Bass EQ
0 ~ 18dB @45Hz
Bridged Power (4Ω)
300W x 3
Continuous Power (RMS) 4Ω
100W x 6
Continuous Power (RMS) 2Ω
165W x 6
Features
- Powerful 6-channel marine amplifier
- Class-D efficiency for low battery drain
- Superior noise rejection with RCA inputs
- Durable marine-grade construction
- Bridgeable for flexible audio setups
- Clear and robust audio performance
- Conformal coated PCBs
- Nickel-plated terminals
What customers say
Consumers consistently praise the R1 900.6 for its exceptional reliability and robust build quality. This amplifier is engineered to handle demanding marine environments, a feature frequently noted by boaters who value long term durability. Reviewers confirm the unit delivers clean, powerful audio across all six channels without distortion, making it a premium choice for those prioritizing consistent, high fidelity sound on the water.
Know before you buy
The R1 900.6 uses Class-D technology, which is highly efficient and designed to minimize power consumption. This allows you to enjoy high-output audio for longer periods without putting excessive strain on your marine electrical system.
Yes, the amplifier is bridgeable, allowing you to combine channels to drive a subwoofer. In bridged mode at 4 ohms, it provides 300W x 3, giving you the flexibility to power a mix of full-range speakers and a subwoofer.
Yes, it is built specifically for the water with marine-grade construction and conformal coated PCBs. These features protect the internal circuitry from moisture, salt, and corrosion, ensuring long-term reliability in harsh conditions.
The R1 900.6 features switchable differential RCA inputs, which are specifically engineered to reject unwanted electrical noise. This ensures your audio signal remains clean and clear, even in the electrically noisy environment of a boat.
You can connect a variety of setups, including up to six full-range speakers at 100W RMS each at 4 ohms. Because it is bridgeable, you can also reconfigure the channels to power a combination of speakers and subwoofers depending on your specific audio layout.
The amplifier measures 1.9" x 7.06" x 13.67". Its slim, compact profile is designed to make installation easier in tight marine compartments while still providing high-power output.
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