Cambridge Audio 540P

Specs

mm,
2x TI NE5532P op amps,
Acon (?), Xunda (?), Lh.Nova (?) components,

mm 215x46x133, kg 0,8.

Virtue Audio Virtue One

Specs
2x30W@8Ω/20-20000Hz (24V/60W),

2x40W@8Ω/20-20000Hz (30V/90W),

1 x Tripath TC2000 (controller chip) + 2 x Apogee DDX2200 (power chips) (class T),

22000µF/35V Panasonic CE el. cap,

smd components,
Virtucap (Auricap), Panasonic, Nippon Chemicon KZE, Lelon components,

1 rca analog in,

power amp mode,

mono subwoofer pre-out,

2 ohm speakers capability,

Propeller Post speakers out,

dynamic range --- dB,
mm 70x127x140, kg 1,09.

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.

Caterham Acoustics Seven

Specs
2-way configuration,
closed box,

PMP cone midwoofer --- 130mm, rubber surround, diecast basket,

PP cone tweeter Peerless 50mm,

70-110W@8Ω,
**-**000Hz*,

sens. 87 dB,

time-aligned,

mm 135x195x230, kg -,-.

Similar: Sequerra Met 7.

XTZ 89 Sat

immagini XTZ

Specs

costruzione in mdf 18mm,
configurazione 2vie bass reflex a condotto posteriore,
midwoofer in NPP 130mm, 

ribbon tweeter Fountek NEO 3.5H,

tweeter con guida esponenziale,

70-120W@4-8Ω,
40-40000 Hz,

sens. 89 dB,

mm 290x166x274, kg 7,0.