Technics RS-615U
¥ 49,800 (around 1976)
Commentary
Stereo cassette deck equipped with LH head.
LH head using high hardness permalloy is adopted for the head.
An oil dump-type cassette door is used and the interior is equipped with lighting.
Equipped with a microphone and line input selection switch, the dynamic range for line recording is expanded and the SN ratio is improved.
Equipped with a 3-position tape selector of CrO2, normal, ex.
Equipped with a large level meter.
Equipped with a 41-step 2-axis double friction drive input volume.
Equipped with a timer standby mechanism, it is possible to record absence 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 15 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 : 420mV/50k Ω or more Headphone : 65mV/8 Ω |
Semiconductor used | Transistor : 24 FET : 2 Diode : 18 pcs |
Pwer | 100 VAC, 50Hz/60Hz |
Power consumption | 10W |
External dimensions | Width 410x Height 141x Depth 305 mm |
Weight | Approx. 6 kg |