Sony TC-229 SD Cassette Deck from 1977 Built like a tank! Condition: - Serviced and working - Cosmetic some scratches - 1 Small knob is missing (see last photo) Here are Sony TC-229SD main features: Noise Reduction Dolby-B Noise Reduction MPX Filter Head Configuration 2 Head Desiǥn 4 Track / 2 Channel Connectivity 2 Mono Microphone Inputs Headphones DIN Input/Output Connector RCA Input/Output Connectors Front Input Connector Power Requirements Alternating Current Tape Manual Tape Equalization Chrome Tape Capabılity Ferro-Chrome Tape Capabılity Normal Tape Capabılity Manual Tape Type Selection Operation Full Logic Transport Control Memory Stop Timer Recording/Playback Memory Play Record Mute Punch-In Recording Preamplifier Output-Level Control Headphone Volume Control Individual Input Level Controls Microphone Level Adjust (Left/Right) Transport Sìngle Capsŧan Transport Solenoid Control (Mechanism) Belt Drive (Capsŧan) Mechanical Tape Loading Auto Shutoff 2x Motor Mechanism Servo Controlled Transport Electronics Peak Limiter Display 3-Digıt Mechanical Counter Analog Needle Meters Indicators Peak Indicator Record Rear Controls Voltage Switchable (Rear) Exterior Front Loading Orientation Left Silver Finish Speed 1⅞ ips - 4.76 cm/s General Stereo Specifications: Type: 2-head, single compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.8 cm/s Heads: 1 x record/playback, 1 x erase Tape Type: type I, FeCr, CrO2 Noise Reduction: B Frequency Response: 20Hz to 18kHz (FeCr tape) Signal to Noise Ratio: 65dB (dolby B) Wow and Flutter: 0.06% Total Harmonic Distortion: 1.3% Input: 60mV (line), 0.2mV (mic) Output: 0.775V (line) Semiconductors: 2 x IC, 90 x transistors, 71 x diodes, 1 x LED, 1 x FET Dimensions: 430 x 170 x 310mm Weight: 10.5kg