Audio heads: 3 1x recording/ 1x playback (SF head) 1x erase head (double ferrite head) Motors: 3 1x sound shaft 1x coil 1x actuator Synchronisation fluctuations: < 0.038% WRMS (±0.1%), 0.07% bew. DIN (Stereo 1/91) resp. 0.08% bew. DIN (Audio 7/91) Band types: Normal (Type I) CrO2 (Type II) Pure iron (Type IV) Frequency response: 20 - 21,000 Hz (±3 dB) (at -20dB metal band). Distortion factor: Signal-to-noise ratio: (with 3% distortion, Dolby C on) > 75 dB (CCIR/ARM). Auto reverse: no Track search: yes, skip function (Music Search) Dolby: B/C, HX Pro MPX filter: yes Fader: no Pitch control: no CD synchro recording: yes Special Features Dual Capstan- tape run, closed circuit Bias control for bias magnetization Output control for line out (also control for headphone output) Title search 3 motors, 2 of them for drive 3 audio heads and rear band control Headphone output, adjustable (also line out level for the whole unit) Automatic tape tightening Record Return: in case of unsuccessful recording, the cassette is automatically rewound to the start of recording Illuminated cassette compartment Foto's are part of the description, device is full functional, sold " as is" .