R1 900.6 6-Channel Marine Amplifier

The R1 900.6 marine-grade amplifier from Roswell is everything a boat’s audio system has always wanted. Utilizing a 6-channel Class-D design that puts out 100 watts RMS per channel at 4Ω, these amps are perfect for powering an R1 8″ and R1 6.5″ marine speaker setup.

This amp features calibrated crossover controls, differential RCA inputs for maximum noise rejection, fully conformal-coated PCBs, and nickel-plated marine-grade wire terminals.

Features:

Ch 1-6 calibrated crossover (FULL/HPF/LPF)
Space-saving stackable design
Bridgeable 6-channel design
Marine-grade durability
2 Ohm Stable at 165 watts per channel
High-Efficiency Class-D Topology
Conformal-coated PCBs
The lit logo power indicator lets you know your amp is receiving power
Nickel-plated wire terminals
Switchable Differential RCA inputs minimize interference and induced noise

Specifications:

Continuous Power (RMS): 4Ω: 100W x 6 / 2Ω: 165W x 6
Bridged: 4Ω: 300W x 3
Frequency Response: 10Hz – 25Hz
Input Sensitivity: 0.2–10.0V
HPF (High Pass Filter): 30Hz – 300Hz
LPF (Low Pass Filter): 30Hz – 300Hz
Bass EQ: 0-18dB @ 45Hz
Dimensions: Inches: 1.90 x 7.06 x 13.67 / Centimeters: 4.83 x 17.94 x 34.74

⚓ Smooth Sailing Shipping

Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).

We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .

🧭 Track The Voyage

You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.

🛟 Hassle-Free Returns & Exchanges

Returns accepted within 30 days of delivery. Items must be unused and in original packaging.

Mistaken or damaged cargo? We’ll handle return shipping.
Changed your course? Return shipping is on you.
Report defects or damage within 7 days for a free exchange.

💰 Anchor Your Refund

Refunds go back to your original payment method within 5–7 business days after inspection.

📨 Contact the Crew

Questions about your order? Drop anchor at sales@marineelec.com .