Sansui – C-77 & B-77 – Stereo Preamplifier / Power Amplifier Set Set audioapparatuur – Diverse modellen

For sale: A distinctive matching Sansui C-77 / B-77 pre- and power-amplifier combination, finished in silver with the original dark chassis.The C-77 stereo preamplifier provides MM/MC phono capability, multiple line and tape connections, tone controls, filters and Sansui's electronic fader/source display.The matching B-77 stereo power amplifier features Sansui's Linear A & DC Servo design together with its large illuminated peak-power and spectrum-analyser display.The B-77 has recently been professionally serviced, with work carried out specifically on the amplifier section and speaker switching/output circuitry.Cosmetic condition:Good used vintage conditionClean and presentable front panelsLight scratches and age-related cosmetic marksControls and switches appear completeDisplays and indicators illuminateB-77 professionally serviced in August 2026Please inspect the photographs carefully for the exact cosmetic conditionService Performed – Sansui B-77:The original complaint was that not all speaker connections were functioning correctly.Work carried out:Fault in the amplifier section investigated/repairedSpeaker selector switches replacedSpeaker relay replacedAmplifier PCB resolderedParts of the power-supply circuitry resolderedInside of the display cleanedBias checkedSpecs:Sansui C-77 | PreamplifierSpecification DetailsType Stereo preamplifierFrequency response 5 Hz–70 kHzTotal harmonic distortion 0.03%Phono compatibility Moving magnet (MM) and moving coil (MC)Input sensitivity — MM 2.5 mVInput sensitivity — MC 0.18 mVInput sensitivity — line 150 mVInput sensitivity — microphone 7 mVSignal-to-noise ratio 80 dB (MM), 60... lees verder bij Catawiki