Kenwood KR-5150

Specs

am/fm tuning,

4x Sanken 2SC1111 power transistors,

3x speakers out,

pre-out,

mm 425x140x340, kg 9,50. 

Kenwood KA-9100

Specs

dual mono,

2x90W@8Ω/20-20000Hz,

2 Trio Kenwood TA-100WA power(pack) transistors,

4x12000µF Elna filter caps,
pre-out,

mm 430x149x384, kg 16,7.

Kenwood KA-1400B

Specs

2x17W@8Ω/20-20000Hz,
Rubycon components,

mm 370x125x252, kg -,-.