VICTOR/JVC QTD-400
¥ 99,800 (around 1973)
Commentary
The highest class 4ch/2ch tape deck with 3 head system pursuing high quality.
The motor is a center floating type condenser phase-advancing induction motor.
With the mechanical auto-stop mechanism, the operation lever stops after the tape is wound in any mode.
EL drive system is adopted, and tape mounting is easy.
In order to support low-noise tapes, a tape selector with an equalizer is installed.
Equipped with 4 independent meters.
Wide range 3-stage direct connection E-E feedback circuit is adopted.
Model Rating
| Type | 4ch/2ch Tape Deck |
| Track format | 4-track 4-ch / 2-ch stereo |
| Tape speed | 19cm/s, 9.5cm/s |
| Motor | 4-pole condenser phase advance type induction motor |
| Heads | 3 heads (recording / playback / erasing), for 4 ch each |
| Frequency characteristic | 20 Hz to 25 kHz (19cm/s) |
| Signal-to-noise ratio | 53 db or more (at peak level) |
| Crosstalk | 55 dB or more |
| Wow and flutter | 0.07%WRMS(19cm/s) |
| Input Sensitivity / Impedance | Mic : 0.3mV/600 Ω Aux : 77.5mV/100k Ω |
| Output Level / Impedance | Line : 0 ~ 1.2V/4.7k Ω Headphone : 0 ~ 0.8mW/8 Ω |
| Recording and reconnector | DIN input : 20mV/80k Ω Output : 0 ~ 0.8 V Variable, Specified Output 0.5V/10k Ω |
| External dimensions | Width 408x Height 448x Depth 185 mm |
| Weight | 12kg |
| Attachment | 4 ch trial listening tape Connection code Reel clamp Dust cover Reel 7 |