RIVIERA R904 Bluetooth stereo amplifier 12V 4 Channels

High power amplifier independent from the bridge stereo. It receives the signal from any Bluetooth device (tablet, smartphone, etc.) and connects to no matter what stereo loudspeaker. Designed and made to resist extreme weather conditions, it delivers top-quality sound.
Features
Voltage: 12V.
Number of channels: 4.
Max RMS power at 2 Ohm: 120W x 4 channels.
Max RMS power at 4 Ohm: 80W x 4 channels.
Dimensions: 190x55x190 mm.