Silma Delta 7 Duoplay

marketed in 1979

super 8 mm film

lens:

lamp: 100 W, 12 V, EFP

lamp brightness settings: High, Low

reel capacity: 180 m

film loading: automatic threading

projection: forward, reverse

projection speed: 18, 24 fps

film counter: x 10 frames

sound: magnetic playback on both sound tracks

sound mode: mono, duo

track selector: 1, 2, 1+2

amplifier: transistorized

amplifier output: music power 15 W

wow and flutter: <0.5 %

signal/noise ratio: 12 dB at 8,000 Hz

frequency response: 80-10,000 Hz at 18 fps, 80-12,000 Hz at 24 fps

recording: magnetic recording on both sound tracks

sound-on-sound: sound-on-sound, sound fading

recording level control: auto (High, Low)

VU meter: by LEDs, recording level meter

input terminal: Microphone (0.4 mV, 4.7 kOhm), Phono (150 mV, 470 kOhm)

input jacks: 2 x 5-pin DIN plug (European type) (R&L)

output terminal: Monitor/Line-out (600 mV), External Speaker (4 Ohm)

output terminal: Mon: 5-pin DIN plug (European type); Ext Sp: 2-pin DIN

built-in speaker: 5 W

motor: AC magnetic motor

power source: 110-120-130-220-240 V AC, 50 Hz

weight: 8,000 g

dimensions: 180 x 218 x 293 mm

chassis: ABS

made in Italy by Silma

picture by Pierangelo Arosio, Varallo Sesia, Vercelli (Italy)