Mirage M-290is

Specs

2-way configuration,

bass reflex via two front-firing ports,

PP cone woofer Mirage 5DR61065 165mm, butyl surround,

titanium dome tweeter Mirage 5DR53068 25mm, ferro-fluid cooled,

15-125W@8Ω,
43-22000Hz ±3 dB,
sens. 89 dB,
mm 216x406x267, kg 7,1.

Luxman M-03

Specs

2x200W@8Ω/20-20000Hz,

6x2 Sanken 2SC2922 2SA1216 power transistors,

4x15000µF Nippon Chemicon Audio filter caps,

Elna Duorex, Elna Cerafine, Nippon Chemicon SM, Panasonic components,
STAR circuit, Duo-Beta, digital peak meters,

 mm 438x166x420, kg 23,6.

Pioneer CS-E321

Specs
2-way configuration,
closed box,
carbon fiber paper cone woofer Pioneer 20-732A 200mm, textile surround,
dome tweeter Pioneer DS-14-1 25mm,

20-40W@4Ω,
45-20000Hz ±? dB,
sens. 88 dB,
mm 240x450x222, kg 6,0.