Complete stereo set Technics: Model: ST-Z990 tuner Country: Japan Category: Broadcast Receiver - or past WW2 Tuner Model: Quartz Synthesizer AM/FM Stereo Tuner ST-Z990 Material: Metal case Dimensions: 430 x 53 x 150 mm Frequency range: FM 87.9 - 107.9MHz (0.1MHz Step) AM 530 - 1720kHz (10kHz Step) Power Consumption 9 watts. Net weight: 1.1 kg Model: SU-Z990 amplifier Country: Japan Power output: 100 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 20kHz Total harmonic distortion: 1% Damping factor: 30 Input sensitivity: 3mV (MM), 200mV (line) Signal to noise ratio: 75dB (MM), 82dB (line) Channel separation: 60dB (line) Output: 150mV (line) Speaker load impedance: 8Ω to 16Ω Dimensions: 360 x 128 x 300 mm Weight: 7.9 kg Model: RS-D225W cassette deck Type: double compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.8 cm/s Heads: 1 x record/playback, 1 x playback, 1 x erase Engine: 2 x electronic control DC Tape Type: type I, CrO2, Metal Noise Reduction: B Frequency Response: 20Hz to 16kHz (Metal tape) Signal to Noise Ratio: 66dB (Dolby B) Wow and Flutter: 0.08% Input: 60mV (line) Output: 0.4V (line) Dimensions: 430 x 115 x 227 mm Weight: 3.4 kg