Collector item complet Sony set ! Set composed of 5 units. - Sony SQ decoder amplifier - Sony integrated amplifier. - Sony solid state tuner ST-88 - Sony solid state tuner ST-80F - Sony SS-3GX speakers. The set has been tested and working. All pictures are original of this lot and part of description so what you see is what you get ! SQ-100 SPECS: Power output: 2 watts into 8 ohms Frequency response: 20Hz to 50kHz Circuit system: SQ matrix 4-channel decoder (blend matrix system) Dimensions: 128 x 231 x 197mm Weight: 3kg TA-88 SPECS: Power output: 13 watts per channel into 8Ω (stereo) Frequency response: 15Hz to 50kHz Input sensitivity: 3mV (MM), 250mV (line) Signal to noise ratio: 60dB (MM), 80dB (line) Output: 250mV (line), 30mV (DIN) Dimensions: 130 x 230 x 165mm Weight: 3.2kg Year: 1972 ST-88 SPECS: Type: Mono/Stereo Tuner Tuning Bands: FM, MW Tuning Scale: Analogue FM Tuning Range: 87.5 to 108 MHz MW Tuning Range: 530 to 1605 kHz Sensitivity: 1.7uV (FM), 455uV (MW) Signal to Noise Ratio: 65dB (FM), 50dB (MW) Distortion: 0.8% (FM), 0.8% (MW) Selectivity: 50dB (FM) Frequency response: 30Hz to 15kHz (FM) Semiconductors: 2 x FET, 16 x transistors, 18 x diodes Dimensions: 128 x 232 x 210mm Weight: 2.7kg Year: 1973