Yamaha CA-1010

Specs

2x90W@8Ω/20-20000Hz class AB,

2x18W@8Ω/20-20000Hz class A,

4x2 Sanken 2SC1403B 2SA7445B power transistors,

2x18000µF Nichicon caps,

phono mm / mc,
pre out,

mm 461x170x360, kg 20,0. 

Kenwood Model 600 (Supreme Series)

Specs

dual mono,

130Wx2@8Ω/20-20000Hz,

4x2 Sanken 2SC1116A 2SA747A power transistors,

4x18000µF Elna filter caps,
44 steps Alps volume pot,

mm 440x154x388, kg 21,3.

Kenwood Model 500 (Supreme Series)

Specs

dual mono,

2x100W@8Ω/20-20000Hz.

4x2 Sanken 2SC1116A 2SA747A power transistors,

4x15000µF Elna filter caps,
44 steps Alps volume pot,

mm 440x154x388, kg 20,2.