Sankyo Sound OMS-550

marketed in 1978-79

super 8 mm film

lens: Sankyo Zoom f: 1.4 \ F: 15-25 mm

lamp: 100 W, 12 V, EFP

reel capacity: 180 m

projection: forward, reverse

projection speed: 18, 24 fps, by selector switch

film counter: yes

film loading: automatic threading

sound: magnetic and optical playback on main sound track

sound mode: mono, duo

amplifier: transistorized

amplifier output: 4 W (6 Ohm)

frequency response: ?

sound recording: magnetic recording on main track

sound-on-sound: yes

recording level control: auto and manual

VU meter: recording can be monitored with VU meter

input terminal: Microphone, Phono

input jacks: 3.5 mm diameter jack

output terminal: Monitor, Line-out, External Speaker

output jacks: Monitor, Line-out: 3.5 mm diameter jack; Ext Sp: 6.5 mm diameter jack

built-in speaker: 2 W (5 Ohm), 15 cm diameter round speaker

motor: DC magnetic motor

power source: 100 50/60 Hz, 140 W

weight: 9000 g

dimensions: 190 x 224 x 324 mm

made in Japan by Sankyo