First generation government cheese. John Willkie _____ De: opendtv-bounce@xxxxxxxxxxxxx [mailto:opendtv-bounce@xxxxxxxxxxxxx] En nombre de Richard Hollandsworth Enviado el: Saturday, March 29, 2008 11:10 PM Para: opendtv@xxxxxxxxxxxxx Asunto: [opendtv] Re: Insignia brand D/A converter audio output I you read the Converter Box, Insignia NS-DXA1, Zenith DTT900 and Digital Stream DTX9900 threads on avsforum, you'll find quite a few reports of audio distortion and "chirping" noises on the LEFT channel, but only when watching some (not all) Dolby Digital encoded programs. Goes away in MONO. Reducing converter box audio level to about 85% helps...but not a cure. Cheap speakers...and aging hearing helps to mask the problem. BTW: All three use same/similar circuit board with LGDT1111 System-On-A-Chip with embedded 6th GenATSC Decoder. holl_ands