Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD]
- Regular price
-
$381.89 - Regular price
-
$743.00 - Sale price
-
$381.89
SKU: CWR-100981 UPC: 006066234731
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R1 650.4 4-Channel Marine Amplifier
The R1 650.4 marine-grade amplifier from Roswell, is everything a boat's audio system has always wanted. These stackable amplifiers utilize a 4-channel Class-D design that puts out 100 watts RMS per channel at 4Ω and is perfect for powering an R1 6.5″ marine speaker setup.
Easily bridge and tune with the calibrated crossover controls. Because LEDs create lots of noise issues, this amp features differential RCA inputs for maximum noise rejection. The R1 650.4 is built with fully conformal-coated PCBs and nickel-plated marine-grade wire terminals to ensure their quality.
Features:
- Ch 1-4 calibrated crossover (FULL/HPF/LPF)
- Space-saving stackable design
- Bridgeable 4-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 4 / 2Ω: 165W x 4
- Bridged: 4Ω: 300W x 2
- 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
- Subsonic Filter: 10Hz – 55Hz
- Dimensions: Inches: 1.90 x 7.06 x 11.125 Centimeters: 4.83 x 17.94 x 28.26
Specifications:
- Bridgeable: Yes
- Channels - Available: 4
- Box Dimensions: 4"H x 11"W x 14"L WT: 6.5 lbs
- UPC: 006066234731
🚚 Shipping & Fulfillment
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by 2pm EST, so you can get your gear quickly for your next adventure.
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⚠️ Shipping restrictions
Shipping restrictions apply to certain products. By purchasing, you confirm compliance with all local, state, and federal laws.
We reserve the right to cancel any order based on our compliance policies.
⚠️ California Proposition 65 Warning
⚠️ WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
This may include but is not limited to:
- Lead and lead compounds
- Nickel and nickel compounds
- Phthalates (DEHP, DBP, BBP, etc.)
- Bisphenol A (BPA)
- Cadmium and cadmium compounds
For more information go to www.P65Warnings.ca.gov
Discount available for Military, First Responders, Medical Workers and Teachers
![Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD]](http://shop.lotzoutdoors.com/cdn/shop/files/100981XL.webp?v=1747556673&width=3840)
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![Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD]](http://shop.lotzoutdoors.com/cdn/shop/files/100981CXL.webp?v=1747556684&width=3840)
Roswell R1 650.4 4-Channel Marine Amplifier [C920-1834SD]
- Regular price
-
$381.89 - Regular price
-
$743.00 - Sale price
-
$381.89
SKU: CWR-100981
UPC: 006066234731

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