ROSWELL R1 650.4 4-Channel Marine Amplifier
Various

B720-0320
.5M 2-Channel RCA Cable
.5M 2-Channel RCA Cable
No Longer Available

C720-0541
1 in 2-Out Ground Distribution Block
1 in 2-Out Ground Distribution Block
No Longer Available

C720-0542
1 in 4-Out Fused Distribution Block
1 in 4-Out Fused Distribution Block
No Longer Available

C720-0543
1 in 4-Out Ground Distribution Block
1 in 4-Out Ground Distribution Block
No Longer Available

B720-0328
1F to 2M Y Adapter
1F to 2M Y Adapter
No Longer Available

B720-0321
1M 2-Channel RCA Cable
1M 2-Channel RCA Cable
No Longer Available

B720-0323
5M 2-Channel RCA Cable
5M 2-Channel RCA Cable
No Longer Available

C920-0325
5M 6-Channel RCA Cable
5M 6-Channel RCA Cable
No Longer Available

C920-0033
Marine Amp Wiring Kit
Marine Amp Wiring Kit
No Longer Available

C920-1830
R1 Amp Spacers
R1 Amp Spacers
No Longer Available
Features
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
Item number: C920-1834SDUPC: 006066234731
Package weight: 6.50 lb
List of Compatible Units:
| ROSWELL Bluetooth Digital Media Receiver w/Cover |
Note: Displayed are products sold in gps4us store.
There might be more GPS units compatible with chosen accessory.



