Massive Audio -NOISE-OFF

This RCA preamp noise filter plugs in between your receiver's preamp outputs and your amplifier.

2-Channel Ground Loop Isolator

Eliminates ground loop noise from radio pre-amp outputs

Eliminates DC Current from your RCA cables

Reduces most noise in your RCA signal path

Close to perfect response of +/- .03 dB from 20 Hz - 20kHz

Proprietary audio transformers for a 1.3 dB gain