Sony ST-5140

Brand: Sony

The Sony ST-5140 is a wireless tabletop speaker system introduced by Sony in the late 1980s. It uses infrared or infra-red (IR) technology to transmit audio signals wirelessly from a compatible audio device, such as a TV, DVD player or audio component, to the speaker system. The ST-5140 operates on a frequency of 38 kHz and has a range of up to 33 feet (10 meters) in ideal conditions. It features two satellite speakers and a central subwoofer unit, providing a balanced and rich audio output. The Sony ST-5140 was popular during its time and marked a significant milestone in the development of wireless audio technology.

• Type: Mono/Stereo Tuner
• Bands: FM, MW
• Tuning Scale: Analogue
• Tuning Frequencies: 87.5 to 108 MHz (FM), 530 to 1605 kHz (MW)
• Sensitivity: 1.5uV (FM), 30uV (MW)
• Selectivity: 80dB (FM)
• Signal to Noise Ratio: 70dB (FM), 50dB (MW)
• Distortion: 0.5% (FM), 0.6% (MW)
• Frequency Response: 20Hz to 15kHz (FM)
• Output: 750mV
• Antenna:
• Power Supply:
• Dimensions: 400 x 149 x 344 mm
• Weight: 7.5 kg
• Year:
• Price: