Enhanced Noise Filter and High-Level to RCA Converter by BOSS Audio Systems for Optimal Car Audio System Performance Review

Noise Filter B25N A ground loop isolator has been placed in the subwoofer signal path. Pioneer VSX1122 Subwoofer Output > B25N > The Crown XLi800 B25N input features male and female RCA connectors so installation is a breeze, just plug it into the signal path. did not notice any audible change (signal attenuation) from the B25N in the signal path. I probably wouldn't be able to see anything as only 50Hz and below goes to the XLi800 amp. The hiss of the subwoofers before the B25N was…

I was a little skeptical about this product given the price, but it worked very well and significantly reduced the ground loop noise coming from the RCA signal on the PC. for the active speaker setting. There is still a noise that feels very close to the speaker, but it has gone from something that bothers me constantly to a noise I can only hear when listening very close to the speaker. AKA this product solved my problem cheaply and effectively. In addition, judging by the picture, the device…

I've been installing AV equipment since 2005 and this one is a great fit. We had a Denon AV receiver and a Parasound amp driving a pair of Martin Logan's ESL freestanding speakers. These tend to be fairly sensitive speakers and indeed when I added the Parasound we heard a distinct hum. Although I tied it all to impulses and linear conditioning. Parasounds grounded to outlet, only hum found. This home was ONLY newly built, but things like that can certainly happen. So I installed this adapter…