DIATONE DT-510
¥ 49,800 (around 1979)
Commentary
Stereo cassette deck with built-in Dolby circuit.
The tape hissing is reduced by mounting a Dolby circuit.
Equipped with a tape selector.
Equipped with a full auto-stop mechanism to protect tapes.
Model Rating
| Type | Cassette deck |
| Track format | 4-track 2-channel |
| Motor | DC servo motor |
| Heads | For Recording and Playback : Hard Permalloy Head For Erasing : Ferrite Head |
| Tape speed | 4.75cm/s |
| Fast-forward and rewind time | About 90 seconds with a C-60 tape |
| Wow and flutter | 0.07%(WRMS) |
| Frequency characteristic | 30 Hz ~ 13 kHz (Normal Tape) 30 Hz ~ 16 kHz (Special Tape) |
| Signal-to-noise ratio | Dolby out : 56 dB or more Dolby in : 64 dB or higher |
| Equalizer time constant | 3,180 μ s/120 μ s (Normal Tape) 3,180 μ s/70 μ s (special tape) |
| Input Sensitivity / Impedance | Mic : 0.3mV/1.8k Ω Line : 100mV/80k Ω |
| Output Level / Impedance | Line : 330mV/22k Ω Headphone : 60mV/8 Ω |
| External dimensions | Width 424x Height 154x Depth 312 mm |
| Weight | 5kg |