Hi, I try to save a very old Cambridge TRAC1 CD player, which has its main transformer out of order. This transformer has 3 secondaries: but no way to know what are the voltages of these 3 secondaries ? Do you have a Service Manual or any Schematics ? Thank you very much, Michel

I am in the process of upgrading a Lite DAC-83, and I have seen an "unknown" circuit, which has its reference erased: it is located on the upper right corner of the attached photo:     Anyone knowing what is this circuit reference ?   More important: I am looking for the Service...

Hi Friends, I have to buy 2 mono stepped attenuators (25k) for my preamplifier. I am interested by the 48 positions of the Khozmo but: a-.I do not know how good the sound is, compared to the DACT or GoldPoint ? are they better or equal (I have read this...

I read articles where these headphones are sometimes referenced as MDR-7509/1 or MDR-7509HD. Does someone know if ut is always the same product, or if there is any difference depending in the reference ? Thanks very much, Nounours

I would like to know the Websites you recommend (best price) for buying your replacement cable from ? As I live overseas (France) the simplest way is to order it from the Web. Particularly interested by the CARDAS (new version) replacement cable for a HD600. Thanks you M

I have a Panasonic SL-SX469V Walkman CD player that I would like to use with a headphone amplifier. Which output should be used: fixed output or variable (headphone) output ? I assume that you will recommend to use the fixed output, but I just want to be sure... Thanks N.

Does anybody know where I can find the Straightwire Portable cable (minijack to RCA, 1 meter) in Europe ? Thanks N.

Hi, In order to drive my HD-600, I am about to buy one of these 2 amp. My priority is the sound quality (the preamp features available with the Headmaster are not really a priority). So, what is the best : the Sugden Headmaster or the AudioValve RKV-II ??? Thanks for your advices ...