projectors \ how to describe a projector
 
 

  acceptable film

  • super/single 8 film (and)

  • standard 8 mm film

  loading type

  • film reel
  • film cassette

  aperture size

  4 x 5.4 mm

  reel capacity

  120 m/400 ft

  film loading

  • manual

  • semi-automatic

  • automatic reel-to-reel

  film unloading

  yes/no

  lens

  focal length

  F: 17-28 m

 

  aperture

   f: 1.3

  lamps

  projection

  100 W, 12 V, halogen lamp with dichroic mirror

 

  pilot

 

  projection

  projection

  • forward

  • reverse

  • still

 

  speed

  • fixed (or)
  • variable

 

  film counter

  1 digit=4 frames

  sound

  sound

  • single-system, magnetic playback on super 8 film

  • magnetic playback (and/or)

  • optical playback

  • double-system, with a synchronized tape-recorder

 

  mode

  • mono

  • duo

  • stereo

 

  amplifier

  with 1 IC, 11 transistor and 7 Silicon Diodes

 

  output

  6W maximum for External Speaker (8 Ohm)

 

  frequency response

  80-8000 Hz at 18 fps,75-10000 Hz at 24 fps

 

  wow and flutter

  les than 0.4%

 

  playback controls

  • volume

  • tone (bass\treeble)

 

  public adress

  yes/no

 

  recording system

  magnetic with sound-on-sound and fading sound

 

 

  recording level control

  • auto

  • manual

 

  input terminal

  • Microphone (-60 dB)

  • Phone

  • Auxiliar (-30 dB)

 

  input jacks

  Mic: 2.5 mm diameter, Aux: DIN 5-pin plug (Eurepean type)

 

  output terminal

  • External Speaker (4-8 Ohm)
  • Monitor (8 Ohm)
  • Auxiliar (500 mV)

 

  output jacks

    Aux: DIN 5-pin plug (Eurepean type), Ext Sp: DIN 2-pin plug

 

  built-in speaker

  10 cm diameter, 2 W\8 Ohm

  film drive

  motor

  DC magnetic motor

 

  power source

  100-220 V AC, 50/60 Hz, 160 W

  built-in film cutter   yes/no
  remote control   yes/no
  others
  • accessory socket for daylight viewer
  weight   7100 g
  dimensions   155 x 267 x 310 mm