Philips CD 630

Specs

14bit conversion,

Philips TDA1541A – SAA7220P/B dac / filter,

Philips CDM-4/19 transport / pickup,
2 x LM833 op amp,

Philips, Nichicon, Nichicon Muse components,

S/N ≥ 96 dB,

dynamic range ≥ 90 dB,

channel separation ≥ 93 dB,

2–20000 Hz ± 0,2 dB,

harmonic distortion ≤ 0,004%,

mm 420x90x280, kg 4.

Proton AM-452PRO

Specs
2x25W@8Ω/20-20000Hz, 

2x2 Toshiba 2SD424 2SB554 power transistors,
4x4700µF Panasonic filter caps,
Wima, Nichicon Muse, Panasonic components,

toroidal power transformer,
pre out,

phono mm.

mm 446x80x332, kg 7.

Pioneer PD-S703

Specs

1bit PulseFlow Legato Link conversion,

Pioneer PD2029A – CXD2500BQ dac / filter,

Pioneer PEA1179 Stable Platter transport / pickup,
RC4558 op amp,

Nichicon, Rubycon, Nippon Chemicon ASF, Elna components,

S/N ≥ 110 dB (EIAJ),

dynamic range ≥ 96 dB (EIAJ),

channel separation ≥ -- dB,

2–20000 Hz ± -,- dB,

harmonic distortion ≤ 0,0026%,

mm 420x125x286, kg 4,2.