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Technics ST-HD51



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Brand: Technics

The Technics ST-HD51 is an integrated amplifier that was first introduced by Panasonic (formerly known as Matsushita Electric Industrial) in the 1980s. It is a part of Technics' famous SL-1200/DL-1100 turntable/dual cassette deck system, and is regarded as one of the greatest amplifiers ever made.The ST-HD51 employs a dual mono configuration, with separate power supplies for the left and right audio channels. It is designed to drive low-impedance speaker systems, making it suitable for audiophiles who prefer powerful, punchy sound reproduction. The amplifier provides 50 watts per channel into 8 ohms and 95 watts per channel into 4 ohms, delivering excellent dynamic range and transient response.The ST-HD51 features high-quality components such as custom-made toroidal transformers, bipolar input operating amplifiers, JRC ICs, and high-quality capacitors and resistors. The amplifier provides a range of connectivity options, including phono, line, and tape inputs, and has comprehensive signal processing functions.In terms of design, the ST-HD51 has a simple yet elegant appearance, with silver front and silver aluminum front panel. It has large, easily visible input and volume controls, making it easy to operate. The amplifier's sturdy construction, excellent technical capabilities, and strong audio performance have made it a favorite among audiophiles and music enthusiasts worldwide.Overall, the Technics ST-HD51 is a prestigious amplifier that combines advanced technology, excellent engineering, and superior audio quality to deliver an unparalleled listening experience. It is a testament to Panasonic's engineering heritage in the audio industry and stands as a classic example of excellence in audio technology.



  • Type: Mono/Stereo Tuner
  • Bands: FM, MW
  • Tuning Scale: Digital
  • Tuning Frequencies: 87.5 to 108 MHz (FM), 522 to 1611 kHz (MW)
  • Sensitivity: 1.5uV (FM), 500uV (MW)
  • Selectivity:
  • Signal to Noise Ratio: 70dB (FM)
  • Distortion:
  • Frequency Response:
  • Output: 250mV
  • Antenna:
  • Power Supply:
  • Dimensions: 196 x 67 x 235 mm
  • Weight:
  • Year: 1998
  • Price:

Technics ST-HD51

Technics ST-HD51

Technics ST-HD51

Technics ST-HD51

Technics ST-HD51



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