Technics RS-630U-II
¥ 55,800 (around 1976)
Commentary
Stereo cassette deck equipped with large double scale peak check meter.
Equipped with a level meter that enables peak checking by switching the switch.
Equipped with Dolby NR as a noise reduction system.
Equipped with a 2-stage switchable tape selector with independent bias and equalizer.
LH head is adopted for the head.
Equipped with a microphone and line input selector, line recording / playback with excellent SN ratio and linearity is possible.
Equipped with input level adjustment volume and output adjustment volume for L/R2-axis double friction drive.
A lateral sliding cassette door is mounted on the front of the mechanism.
In addition, it is equipped with a double mirror for driving monitoring.
Recording of absence is possible by combining with an optional timer.
Model Rating
| Type | Stereo cassette deck |
| Head configuration | Recording : LH For Erase : Double Gap Ferrite |
| Motor used | One electronically controlled DC motor |
| Frequency characteristic | Normal : 30 Hz to 13 kHz CrO2 : 30 Hz to 16 kHz |
| Signal-to-noise ratio | Dolby out:50dB Dolby in : 5 kHz or more, 10 dB improvement |
| Wow flutter | 0.10%(WRMS) |
| Input Sensitivity / Impedance | Mic : 0.25 mV (-72dB) / 400 Ω ~ 20k Ω Line in:60mV(-24dB) |
| Output Level / Impedance | Line out : 420 mv (-7.5 db) / 50k Ω or more Headphone : 65mV/8 Ω |
| Semiconductor used | Transistor : 33 FET : 2 Diode : 17 pcs Other semiconductors : 2 pcs |
| Pwer | 100 VAC, 50Hz/60Hz |
| Power consumption | Approx. 10W |
| External dimensions | Width 410x Height 142x Depth 321 mm |
| Weight | Approx. 7.0 kg |