TOSHIBA PT-415
¥ 43,800 (around 1973)
Commentary
Stereo cassette deck equipped with DNL circuit.
Equipped with DNL (Dynamic Noise Limiter) circuit to reduce the tape hissing.
This circuit reduces noise of hissing components of 5 kHz or higher at playback levels of approximately 40 dB or lower than 0 VU, and improves SN of 10 dB or higher at 10 kHz. Playback levels of 40 dB or higher and frequencies of 5 kHz or lower pass through flatly.
Equipped with a tape selector switch, it can demonstrate the characteristics of general tapes (Hi-Fi tapes) and chrome tapes.
Equipped with a full auto shut-off mechanism in which the operation button returns when the tape is wound in any operation state.
Equipped with a playback volume that allows you to set and match the playback level without touching the main amplifier.
Synchronous motor with less vibration and noise is adopted.
It has a headphone port.
Equipped with a 3-digit tape counter.
The level meter has a built-in lighting lamp.
Model Rating
| Type | Stereo cassette deck |
| Tape Speed | 4.8cm/s |
| Track system | 4 tracks |
| Recording and erasing method | AC Bias, AC Erase |
| Output voltage | 0 ~ 1 V |
| Frequency characteristic | 40 Hz to 15 kHz |
| Distortion factor | 2% |
| Signal-to-noise ratio | 49 dB or more |
| Wow and flutter | Not more than 0.09% |
| Input sensitivity | MIC : -65dB/10k Ω Line in : -23dB/820k Ω Din : -65dB/5k Ω |
| Output level | Line out : 0 ~ 1V/10k Ω Din : 0 ~ 1V/10k Ω Headphone : 8 Ω |
| Semiconductor used | IC : 6 Transistor : 19 Diode : 20 pcs |
| Pwer | AC100V 50Hz/60Hz |
| Power consumption | 20W |
| External dimensions | Width 380x Height 115x Depth 260 mm |
| Weight | 4.5kg |