Nobsound TDA1521 amplifier

Specs
2x40W@8Ω/20-20000Hz (30V),

2x Philips TDA1521 amplifier chip (class D),

4700µF/35v Nichicon PW(M) el. cap,

Elna, Wima (?) components,

mm 90x36x110, kg 0,32.

Fenice Summa (outside only)

Specs

1 dac 24bit/192kHz sigma delta conversion,

AKM AK4382 dac,

JRC4580 op amps,

smd components,

1 bluetooth in,

1 24bit/96kHz opt in,

2 rca analog in,

1 3,5mm jack analog in,

1 rca analog out,

motorized-only volume pot,

remote,

phone out,

external power supply,
dynamic range > 112 dB (rca),

10–100000 Hz - 2 dB,
thd < 0,002% (rca), thd < 0,01% (bluetooth),

mm 100x30x100, kg 0,--.

SMSL SA-S1

Specs
2x12W@8Ω/20-20000Hz,
2x20W@4Ω/20-20000Hz,
1 Tripath TA2020 stereo amplifier chip (class T),
1x4700µF/16v Rubycon el. cap,
smd components,
Nichicon FW, Rubycon, Ero components,
dynamic range 100 dB,
mm 97x32x148, kg -,--.