Optonica RT-7070
Data[edit]
General
- Manufacturer: Sharp Optonica
- Model: RT-7070 H/HB
- Type: Double cassette tape deck
- Years of manufacture: 1981 - 1982
- Made in: Japan
Color: Silver metallic and Brown metallic (H/HB)
- Remote control: No
- Power consumption: 20 watts
- Dimensions: 430 x 114 x 320 mm (WxHxD)
- Weight: 7.5 kg
- Original price approx.: 1'000 DM
Connections
- Number of inputs:
- Cinch, DIN
- Number of outputs:
- Cinch, DIN, headphones
Technical data
- Audio heads: 2 + 1
- Motors: 2 x 1
- Synchronization fluctuations: ±0.15% (DIN), ±0.04% (WRMS)
- Tape 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
- Premagnetization frequency: 105 kHz
- Distortion factor:
- Signal-to-noise ratio: 57 dB without Dolby, 67 dB with Dolby B
- Auto-Reverse: No
- Title search: Yes
- Dolby: B
- MPX Filter: Yes
Special Features
- Bias control
- Tape type and Dolby separately switchable for both decks
- Blank space automatic
- Peak hold switchable for level meters
- Output level control
Remarks[edit]
Pictures[edit]
- Image: Optonica RT-7070 HB
- Picture: Extract from program Optonica RT-7070 H
- Image: excerpt from program Optonica RT-7070 H
- Image: excerpt from Optonica RT-7070 H program
Brochures[edit]
- Optonica Program 1981-1982
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