Yamaha YST-SW800 [G Model]

Specs

class D active subwoofer,

bass reflex via side-firing port / down-firing speaker,

paper cone woofer Yamaha JA25610 250mm,

foam surround, magnetically shielded,

Nichicon GU, Nippon Chemicon SME components,

Yamaha Advanced YST,

800W@6Ω,

18-160Hz ±10 dB,

40-140Hz filter,
mm 482x390x420, kg 24,0.

  

Yamaha M-40

Specs

2x120W@8Ω/20-20000Hz class AB,

2x175W@4Ω/20-20000Hz class AB,

2x10W@8Ω/20-20000Hz class A,
4x2 Sanken A1106 C2581 power transistors,

2x22000µF Nichicon filter caps,

Rubycon Black Gate F, Nichicon, Rubycon, Teapo  components,
L & R volume,

auto class A,
mm 435x165x425, kg 14,0.

Infinity Kappa 600

Specs

3-way configuration,

bass reflex via rear-firing port,

CMMD cone woofer Infinity G1310A 250mm, rubber surround, internal side firing,

cone midrange Infinity G1306A-L 170mm, rubber surround,

CMMD dome tweeter Infinity A1301A 25mm,
35-200W@6Ω,
30-27000Hz ±3 dB,
sens. 90 dB,
mm 220x949x425, kg 32,5.