SONY PS-Q7
¥ 35,000 (around 1983)
Commentary
Full auto player system with built-in FM transmitter and headphone amplifier.
Unlike normal record players, it realizes about 2 / 3 of the size of LP jacket.
Equipped with full auto function by auto start and Oatley turn.
Uses a straight-tone arm with a dynamically balanced needle pressure application method that does not change the needle pressure even when the player is set obliquely.
In addition, a MM type cartridge is installed in the cartridge.
Direct drive system with linear BSL motor is BSL motor.
Also, the flat motor is used as a turntable.
Equipped with a one touch selector that integrates 33 and 45 rotation speed switching and 30 cm and 17 cm tone arm lead-in position switching.
Since it has a built-in headphone amplifier, you can directly enjoy record performance by connecting stereo mini plug type headphones.
It has a built-in FM transmitter that puts the sound of the record on the FM signal and transmits the music by radio wave in a distant place.
Model Rating
Type | D. D. full auto player system with built-in FM transmitter headphone amplifier |
<Turntable portion> | |
Wow and flutter | 0.08% WRMS (Rotating System) |
Start-up characteristic | Within 2/3 Rotation (at 33 1/3rpm) |
Signal-to-noise ratio | 68dB(DIN-B) |
Tone Arm Section | |
Tone arm | Dynamic balance type |
Needle pressure | 2g Fixed |
Cartridge Section | |
Cartridge | MM Type (VL-43G, Arm Integrated Type) |
Frequency characteristic | 10 Hz to 20 kHz |
Output voltage | 3.5 mv (1 khz, 5cm/s, 45 °) |
Needle | 0.6 mil-round diamond |
Exchange needle | ND-143G(¥3,500) |
Amplifier Unit | |
Frequency characteristic | RIAA curve ± 0.5 dB |
Transmitter Section | |
Oscillation modulation system | Lithium tantalate controlled oscillation system |
Transmittable frequency | 77.3 mhz to 78.7 mhz |
Channel separation | 25dB |
<General> | |
External dimensions | Width 215x Height 60x Depth 235 mm |
Weight | 2.5kg |
Attachment | 45 Rotation Adapter Connection code Core driver |