Very good sounding Marantz! All functions tested, spins, plays and records good. Heads cleaned and demagnetized. New windings belts placed. Speeds are set correctly. All excellent. W reverse cassette deck with bias fine function for optimum recording. Equipped with 2-speed dubbing function. Timer recording and playback are supported. The digital counter is equipped with a memory stop function. Equipped with synchronized recording function with Marantz CD compatible models. It is equipped with a dimmer function that can set the display to 7 levels of brightness. Type: double compact cassette deck The main features of the Marantz SD555 are: 2 heads, digital tape counter with 4 digits, automatic tape type selection and suitable for processing normal, chrome and metal tapes. Typical front-facing dual cassette deck with the cassette compartment on either side of the deck. The tape ejection is mechanically operated and the cassette must be placed in the cassette holder with the side to be played facing forward. Level meters used on the SD555 are generic digital peak reading meters. The fully logical transport controls used on the SD555 allow it to respond to the slightest finger contact for quick and effortless selection of transport functions. The Dolby-B system reduces noise on tapes recorded on the SD555 by as much as 10 dB at the highest frequencies. A jack connector for stereo headphones is included for undisturbed listening. SPECS: Type: W Reverse Cassette Deck Track format: 4-track 2-channel stereo Heads: Playhead x1 Erase Head x1 One read / write head Frequency characteristic: 30 Hz ~ 18 kHz ± 3 dB (metal) 25 Hz ~ 17 kHz ± 3 dB (Chrome) 30 Hz ~ 16 kHz ± 3 dB (normal) Wow flutter: 0.08%WRMS Signal-to-noise ratio: 54 dB (EIAJ, peak recording level hearing correction) Dolby Bon : 10 db improvement (5 khz or more) Dolby Con : 20 dB improvement (1 kHz to 10 kHz) Power consumption: 16W (Electrical Appliance and Material Control Law) Maximum external dimensions: Width 439x Height 136x Depth 310 mm Weight: 4.0kg Carefully shipped