Optonica RT-7070 specifications

Category : Cassette decks

General

connectors

Tech nical data

special features

• manufacturer: Sharp Optonica
• model: RT-7070 H/HB
• type: double
• year of construction: 1981 - 1982
• Made in Japan
• colour: metallic silver and metallic brown (H/HB)
• remote control: no
• power consumption: 20 watts
• dimensions: 430 x 114 x 320 mm (W x h x d)
• weight: 7.5 kg
• factory price approx.: 1.000,- DM

• number of inputs:
  • RCA, DIN
• number of outputs:
  • RCA, DIN, headphone

• RCA, DIN

• RCA, DIN, headphone

• heads: 2 + 1
• engines: 2 x 1
• flutter: ±0.15% of (DIN), ±to 0.04% (WRMS )
• band types: type I, II, III, IV
• frequency response:
  • type I: 20 - 16000 Hz (DIN), 30 - 16000 Hz ±3dB
  • type II: 20 - 18000 Hz (DIN), 30 - 18000 Hz ±3dB
  • type III: 20 - 19000 Hz (DIN), 30 - 19000 Hz ±3dB
  • type IV: 20 - 20000 Hz (DIN), 30 - 20000 Hz ±3dB
• bias frequency: 105 kHz
• THD:
• signal-to-noise ratio: 57 dB without Dolby, 67 dB with Dolby B
• Auto-Reverse: no
• title search: Yes
• Dolby: B
• MPX-Filter : Yes

• type I: 20 - 16000 Hz (DIN), 30 - 16000 Hz ±3dB
• type II: 20 - 18000 Hz (DIN), 30 - 18000 Hz ±3dB
• type III: 20 - 19000 Hz (DIN), 30 - 19000 Hz ±3dB
• type IV: 20 - 20000 Hz (DIN), 30 - 20000 Hz ±3dB

• Bias Control
• band places and Dolby separately for both Decks, switchable
• white space automatic
• Peak Hold for the level meter, switchable
• output level controls

• Other models from the same series:
• RT-105
• RT-5200
• RT-7000
• RT-7070
• RT-7100
• RT-9100

• image: Optonica RT-7070 HB

• image: Excerpt from program Optonica RT-7070 H

• image: excerpt from the program Optonica RT-7070 H

• image: excerpt from the program Optonica RT-7070 H

• Optonica program 1981-1982

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Optonica RT-7070 relate