Excellent, exhibition, collectible condition in appearance and function, literally like new, incredible sound, recently fully serviced with FULL RECAPPING, by an authorized Technics technician. SU-7700 SPECS: Power output: 2 x 50 watts rms Frequency response: 5Hz to 80kHz Total harmonic distortion: 0.06% Damping factor: 60 Dimensions: 410 x 140 x 315mm Weight: 7.2kg Year: 1976 ST-7300 SPECS: Type: Mono/Stereo Tuner Tuning Bands: FM, MW Tuning Scale: Analogue FM Tuning Range: 88 to 108 MHz MW Tuning Range: 525 to 1605 kHz Sensitivity: 2.0uV (FM), 260uV (MW) Signal to Noise Ratio: 70dB (FM) Distortion: 0.5% (FM) Selectivity: 75dB (FM), 20dB (MW) Frequency response: 20Hz to 15kHz (FM) Output: 500mV Dimensions: 410 x 139 x 317mm Weight: 5.1kg