Klipsch RB 81/SONY TA-F730ES /Philips CD 471- Audio test, Sound demo

thanks for watching / please SUBSCRIBE to my channel Klipsch RB 81 Ref IV SPECIFICATIONS FREQUENCY RESPONSE- 46Hz-23kHz ± 3dB POWER HANDLING- 150W RMS / 600W Peak SENSITIVITY - 97dB @ 2.83V / 1m NOMINAL IMPEDANCE - 8 ohms compatible HIGH FREQUENCY DRIVERS - 1" (2.54cm) Titanium diaphragm compression driver mated to 90 ̊x 60 ̊ square Tractrix® Horn HIGH FREQUENCY CROSSOVER - 1800Hz LOW FREQUENCY DRIVERS - 8" (20.3cm) CerametallicTM cone woofer ENCLOSURE TYPE - Bass-reflex via front-firing port Inputs - Dual binding posts / bi-wire / bi-amp HEIGHT - 19" (48.3cm) WIDTH - 9.25" (23.5cm) DEPTH - 12.25" (31.1cm) WEIGHT - 30 lbs (13.6kg) FINISH - Cherry or Black Ash woodgrain vinyl Sony TA-F730ES Stereo Integrated Amplifier (1989-91) Specifications Power output: 105 watts per channel into 8Ω (stereo) Frequency response: 2Hz to 200kHz Total harmonic distortion: 0.002% Damping factor: 100 Input sensitivity: 0.17mV (MC), 2.5mV (MM), 150mV (line) Signal to noise ratio: 76dB (MC), 87dB (MM), 105dB (line) Output: 150mV (line), 1V (Pre out) Dimensions: 470 x 166 x 436mm Weight: 21.2kg Year: 1991 Price: GBP £450 (1991) Philips CD471 Stereo Compact Disc Player Specifications Disc format: CD Digital converter: TDA1541-R1 CD Mechanism: CDM-2 / CDM-4/11 Frequency response: 20Hz to 20kHz Dynamic range: 90dB Signal to Noise Ratio: 95dB Channel separation: 93dB Total harmonic distortion: 0.003% Line output: 2V Dimensions: 420 x 81 x 280mm Weight: 3.1kg Year: 1988 Whatever your donation is...