FiiO A1

Specs
2x14W@8Ω/20-20000Hz,

1 NXP TFA9815T stereo amplifier chip (class D),

2x3300µF/16v Elna el. caps,

smd components,
Elna components,

Alps volume pot,

dynamic range -- dB,
mm 96x56x166, kg 0,48.

Nuforce Icon

Specs
2x12W@8Ω/20-20000Hz,
1 Nuforce NF12X201 stereo amplifier chip (class D),

2x1000µF/25v el. cap,

smd components,
Nuforce Audio-Grade, Alps components,

1 dac 16bit/48kHz conversion,

BurrBrown PCM2706 dac,

1 usb in,

1 rca analog in,

1 3,5mm jack analog in,

RJ45 speakers out (Nuforce speakers cables),

dynamic range --- dB,

mm 30x150x100, kg 0,45.

Technics SU-8080 (SU-8080-XG)

un altro Technics SU-8080:

Specs

2x72W@8Ω/20-20000Hz,

2x90W@4Ω/20-20000Hz,

2x2 Toshiba SD427 SB557 power transistors,
4x10000µF Panasonic filter caps,
Panasonic CE / MR / BP components,

2 r-core power transformers,

power amp direct,

pre/main,

phono mm/mc,

mm 450x140x371, kg 13,5.
Similar: Technics 80A.