VICTOR/JVC SRP-B50M
¥ 59,800 (around 1972?)
Commentary
A record player that supports 4-channel playback.
A belt drive system using a brushless DC servo motor is dc servo motor.
It is possible to play CD-4 (4 ch) records by exchanging the cartridge and needle.
A low-capacity shield wire is also used for 4-channel playback.
The rotational frequency micromanipulator uses a projection type strobe device.
The cartridge is an IM type.
Model Rating
| Type | Record player |
| Cartridge | IM Type |
| Frequency characteristic | 10 Hz to 25 kHz |
| Separation (1 kHz) | 30 dB or more |
| Output Voltage (1 kHz) | 3mV |
| Compliance | 25x10-6cm/dyne |
| Needle to be used | 0.5 mil Diamond Needle (DT-30S) Replacement Needle for CD-4 : 4DT-1X |
| Proper needle pressure | 1.5g ~ 2.5g |
| Tone arm | Dynamic balance S-shaped pipe arm, universal |
| Motor | Brushless DC servo motor |
| Drive system | Belt drive system |
| Turntable | 31 cm Aluminum Die Cast |
| Wow flutter | 0.05% or Less (WRMS) |
| S/N | 60 dB or more |
| Number of revolutions | 33 1/3, 45 rpm |
| Attachment mechanism | Arm elevator Strobe Speed adjusting ring Inside force canceler |
| External dimensions | Width 510x Height 184x Depth 500 mm |
| Weight | 9kg |