Powers up and functions as expected. Some rust spots. Some cosmetic blemishes and scratches. Data General Manufacturer: Sansui Model: D-550M Type: Cassette Tape Deck Years of manufacture: 1981 - 1983 Made in: Japan Color: Silver, Black Remote control: yes, cable connection on the rear side Power consumption: 26 W Dimensions (WxHxD): without rack adapter: 430 x 128 x 282 mm with rack adapter: 480 x 128 x 302 mm Weight: Silver: 5.9 kg Black: 6,0 kg Original price approx.: 520 USD (1981), 1'298 DM Connections Number of inputs: Line In: 70 mV / 47 kOhm Microphone: 0.4 mV / 200 Ohm - 5 kOhm Number of outputs: Line Out: adjustable 0-400 mV Headphone: 95 mV Technical Data Tone heads: 3 (ferrite erase head) Motors: 2 Synchronous fluctuations: 0.035 % (WRMS) Tape types: Normal I, Chrome II, Metal IV Frequency Response: Normal I: 20-16,000 Hz Chrome II: 20-17,000 Hz Metal IV: 20-18,000 Hz Distortion Ratio: Signal-to-noise ratio: without Dolby: >60 dB with Dolby: >70 dB Auto Reverse: Title search: Dolby: B MPX filter: switchable Fader: Rec mute Pitch control: no CD sync recording: Special features Direct loader (no cassette compartment door); Bias adjustment; LED level indicators with peak-hold, Memory Repeat Possibility of timer operation