Eumig Mark S 807 D projector from 1973, used only once at the time and then put back in its box and stored in a closet. Considered a high-end projector at the time. Complete with accessories, original documentation supplied and film catalogs popular in the 1970s. I've extracted the following technical specifications from the internet: Standard 8mm Super 8mm film Format change: Manual Lens: 1.6 F: 17-30 mm f/3.5 Eumig Vario-Eupronet Lamp: 75 W, 12 V, EFP Reel capacity: 180 m Projection: Forward, reverse Projection speed: 18, 24 fps Film loading: Automatic threading Sound: Magnetic playback in the main soundtrack Sound mode: Mono Amplifier: Transistorized Audio output: 2-6 W (4-8 Ohms) Frequency range: 80-8,000 Hz at 18 fps, 75-10,000 Hz at 24 fps, 30 dB Sound/image ratio: 18 frames (Super 8), 56 frames (Standard 8) Recording: Magnetic recording in the main soundtrack, sound fade, sound-on Sound Recording Level Control: Auto Mixing: Possible Input Terminal: Microphone (0.3-10 mV, 4.7 kOhm), Phone (0.3 mV-2 V, 4.7 kOhm-1 mOhm) Input Jack: 5-pin European DIN Output Terminal: External Speaker (2-6 W, 4-8 Ohm), Line Out (450 mV, 100 kOhm) Output Jacks: Line Out: 5-pin European DIN; External Speaker: 2-pin DIN Built-in Speaker: Yes Motor: Magnetic Motor Motor: AC Magnetic Motor Power supply 100-110-117-125-160-200-220-240 V AC, 50/60 Hz, 175 W Weight: 9 kg (without accessories and box) Dimensions: 170 (L) x 250 (H) x 320 (W) mm (with arms folded)