Proton reviews

Proton AC-442 CD-player review
CD-player Proton AC-442

Because the press pack that accompanied this player suggests 'this is not just Philips parts in a box' you can be sure that this is more or less what the AC-442 is, albeit Proton flavoured with a digital filter and 'associated circuitry' of in-house design to go with a Philips Bitstream D/A converter. The...