Pioneer QT-74
Data[edit]
General
- Manufacturer: Pioneer
- Model: QT-74 (Black version of the Pioneer QT-6600)
- Type: Auto-Reverse Quadrophonic Reel Tape
- Year of manufacture: 1972 - 1973
- Made in: Japan
- Color: Metal black, wooden case walnut
- Remote control: -
- Power consumption: 75 watts
- Dimensions: 434 x 478 x 212 mm (WxHxD)
- Weight: 17 kg
- Original price approx.: 599 US-$ (USA, 1971), corresponds to about 2'400 DM
Connections
- Number of inputs:
- Line: 30 mV, 50 kOhm
Line DIN:
- Microphone: 0.3 mV, 50 kOhm
- Number of outputs:
- Line: 775 mV, 50 kOhm, max. 1.2 V
Line DIN: 775 mV, 50 kOhm
- Headphones: max. 20 mV, 8 Ohm
Technical Data
- 4-track, 2/4-channel, stereo/quadraphonic tape deck.
- Max. Reel diameter: 18 cm
- Drive: 1x 4-pole motor
- Heads: 5 (1x 4 track record/playback, 1x 2 track record/playback, 3x erase)
- Tracks: 4
- Tape speeds: 9.5 cm/s, 19 cm/s
- Synchronisation fluctuations:
- 0.20% (at 9.5 cm/s)
- 0.12% (at 19 cm/s)
- Overall frequency response:
- 30Hz - 13kHz (at 9.5 cm/s)
- 30Hz - 20kHz (at 19 cm/s)
- Signal-to-noise ratio: > 55 dB
- Spurious signal-to-noise ratio:
- Distortion factor:
- Equalization: NAB Standard
- Crosstalk attenuation:
- Cancellation attenuation:
- Premagnetization and extinction frequency:
- Rewind: 110 seconds for 370m band
Special Features
- Automatic Reverse
- 4 VU meters
- Recording master control
- 2 headphone jacks for front + rear
Notes[edit]
- Other models in the same series:
Pictures[edit]
- Extract from brochure: Pioneer QT-74
Reports[edit]
Links[edit]
- External link to website "Vintage Hifi": [1]