23 April 2024

SHARP BX1 (1988) - S-VHS Hi-Fi Stereo

S-VHS Hi-Fi Stereo

Brand: SHARP
Model: VC-BX1
Year: 1988

Premium video tape recorder with Super-VHS video recording, sattelite broadcast receiver and Hi-Fi Stereo audio recording. With new clean picture circuit and wideband SAW filter picture quality is reproduced vividly with every detail. All this is possible with the use of the new SX-4 heads from Sharp. In addition to the analog audiou output the BX1 is also equipped with digital audio output for pure PCM audio performance.

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S-VHS Hi-Fi Stereo

S-VHS Hi-Fi Stereo

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22 April 2024

Sansui XR-Q7 (1980) - Silent Synchrotor System

 

Silent Synchrotor System

Brand: Sansui
Model: XR-Q7
Year: 1980

The XR-Q7 from Sansui is a full auto direct-drive turntable with exclusive silent synchrotor system. The Silent Synchrotor System utilize a second rotor, essentially the same design as the drive motor, located directly underneath the drive motor. This second rotor is synchronized with the main drive motor, but rotates back and forth in either direction in response to speed change commands sent by the servo to the drive motor, thereby cancelling any vibration that the torque variations may cause before they can affect the cabinet. The coreless linear-drive motor utilized by Sansui achieve an amazing wow/flutter of 0.009% and a signal-to-noise ratio of 80dB (DIN B). The Quartz-Servo system maintains perfect speeds by controlling the direct drive motor. The XR-Q7 is equipped with Dynaoptimum Balanced Tonearm of a straight design, with an integral headshell fixed to the tonearm tube to minimize mass and improve trackability. All automatic operations of the tonearm are controlled by a completely separate motor and the built-in microcomputer supervises all motor functions.

Technical data:
Type: 2-speed Fully Automatic
Motor: Quartz-Servo Direct-Drive Silent Synchrotor
Platter: 330mm die-cast aluminum alloy
Wow & Flutter: 0.009%
Signal to noise: better than 80dB (DIN-B)
Tonearm lenght: 245mm
Cabinetry: chip board base with anti-howing insulators and hinged dust cover
Cartridge: SV-101
Dimensions: 490x180x430 (WxHxD)
Weight: 11kg

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Silent Synchrotor System

Silent Synchrotor System

Silent Synchrotor System

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19 April 2024

TRIO KRX-7 (1981) - Personal Hi-Fi System

 

Personal Hi-Fi System

The Trio (Kenwood) KRX-7 is a cassette receiver with microprocessor control and Dolby noise reduction. The cassette recorder features a 15 track DPSS (Direct Program Search System) and full logic controlled operation. The radio section is a Quartz PLL synthesizer tuner with 6 AM-FM presets. It also has a buil-in timer that can be used as alarm clock music and sleep music. The amplifier section has a power output of 45W/ch (8ohm, 30-20.000Hz, 0.07% THD). The Personal 7D system comprises the KRX-7 main unit and the LS-10 150W loudspeaker with 18cm woofer and 4cm tweeter. The KRX-7 system can be also extended by the addition of the KP-F2 full automatic turntable, all mounted on the R-12 metallic audio rack. For this configuration it is the S-4 stand-mount loudspeaker shown as a perfect match.

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Personal Hi-Fi System

Personal Hi-Fi System

Personal Hi-Fi System

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