Polk Audio SDA 2B (Real Wood)

Specs

3-way configuration,

closed box (passive radiator),

bass radiator Polk Audio SW121 300mm, rubber surround,

polymer cone midwoofer Polk Audio MW 6503 165mm, SDA dimensional driver, rubber surround,

polymer cone midwoofer Polk Audio MW 6511 165mm, stereo driver, rubber surround,

dome tweeter Polk Audio SL 2000 25mm, silver coil,

Stereo Dimensional Array,

30-350W@6Ω,

16-20000Hz ±? dB,

38-20000Hz -3 dB,

sens. 90 dB,

mm 420x1005x290, kg 36,3.

Onkyo A-8450

Specs

80Wx2@8Ω/20-20000Hz,

2x2 Sanken 2SA1493 2SC3857 power transistors,

2x12000µF Onkyo Integra (Nichicon) filter caps,

Nichicon VX / Muse components,

cd direct,

phono mm / mc,

mm 435x147x388, kg 11,2.

Primare D20

 

Specs

1 dac 24bit conversion,

AKM AK4324VF dac / filter,

Philips CDM 12.4/05 transport / pickup,
2 x BurrBrown 627 op amps,

Marcon components,

smd components,
remote,

S/N ≥ 100 dB,

dynamic range ≥ ** dB,

channel separation ≥ 100 dB @ 1kHz,

20–20000 Hz ±0,4 dB,

harmonic distortion ≤ 0,01% @ 20-20000 Hz,

mm 430x95x275, kg 9,0.