Roswell 650.4 Marine Amplifier

The R1 650.4 marine-grade amplifier, made by Roswell, is everything your boats 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 are perfect for powering your R1 6.5″ in-boat speaker setup.  Easily bridge & tune with the calibrated crossover controls. Because LEDs create lots of noise issues, this amp features differential RCA inputs for maximum noise rejection. The Roswell 650.4 marine amplifier is built with fully conformal-coated PCB’s and nickel-plated marine-grade wire terminals to ensure their quality.

 

Ch 1-4 calibrated crossover (FULL/HPF/LPF)

lit logo power indicator lets you know your amp is receiving power

Bridgeable 4-channel design

Marine-grade durability

2 Ohm Stable at 165 watts per channel

Bluetooth USB port

Differential RCA inputs

Tiffany RCA inputs

Conformal-coated PCBs

Nickel-plated wire terminals

Stackable Class-D design

 

Continuous Power (RMS)

4Ω: 100W x 4 2Ω: 165W x 4

 

Bridged

4Ω: 300W x 2

 

Frequency Response

10-25 kHz

 

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 7.0625 x 11.125 Centimeters: 4.83 x 17.94 x 28.26