Annie Body wrote: > I know the Squeezebox Touch is getting dated, but it still works! > I am now using it with a Cambridge Audio 851N pre-amp / streamer and > have noticed the sound level is not as loud as my previous Rotel > amplifier(s). > On further testing I noticed the output voltage is only about 900mV rms > when the spec. states it should be about 2000mV (2V) rms. > I have tried various methods: Enhanced USB; SPDIF; TOSLink and all only > give me 900mV rms output from the analog output, and headphone output so > this is the maximum level the 851N pre-amp is providing power amp. > This signal gives me about 10W instead of the 200W I expect from the > power amp. > I know the Rotels all gave me a loud sound, so loud you couldn't turn > them above 70%, but the signal level now enables me to turn the system > to maximum with insufficient volume. > If I stream from my PC to the 851N then I get full volume, not wanting > more than 70% again. > The signal I am using for all tests is a test track 0db, 1kHz. > I recently updated the Squeezebox firmware as well as the LMS so believe > there may be a problem with these updates. > Once again, contacting Logitech has proven pointless. > I have managed to get Logitech Media Server 7.7.6 installed after > removing 8.2.0 but cannot find any previous versions of the Squeezebox > firmware to test. > I know this may not work well, but I really just want to see if its > firmware/software or hardware problem that is causing the level problem. > If its hardware, then a Pi project is on the cards. > Does anyone know of a link to previous firmware I can download, if so > then how can I install it locally. USB perhaps? > Regards and thanksHave you checked that the volume is set to 100%?
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