TRIO KA-7500 (released in 1975)
#220514

Integrated amplifier
Power Amplifier Unit
Effective output (both channel operation)
80W + 80W (8 Ω, 20 Hz to 20 kHz)
Optimum load impedance 4 Ω ~ 16 Ω
Power supply voltage 100 VAC, 50Hz/60Hz
Weight 16kg
For the power amplifier part, all stages are directly connected OCL circuit by first stage PNP differential + class A amplification + constant current + pure complimentary service power Darlington

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