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Roberts Electronics 720A



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Brand: Roberts electronics

The Roberts Electronics 720A is a high-end audio preamplifier that offers exceptional sound quality, versatility, and build quality. It is designed to meet the needs of audiophiles who demand the best possible audio experience from their home entertainment systems.Some key features of the Roberts Electronics 720A include:1. High Gain: The 720A provides ample gain to match a wide range of input sources and output devices, with SE and XLR input and output connectivity options.2. Fully Balanced Design: The use of a high-performance fully balanced differential input stage, followed by a fully balanced differential output stage at the lowest possible voltage, ensures purity of sound and the ultimate in noise rejection.3. High-QualityComponents: The use of premium quality components like resistors from Dale Helhit and Orange Drop, capacitors from Takatsuki, Wima, and Polyphenyl Aramid, and high-quality tantalum capacitors from Solen are used to ensure the highest possible sonic performance.4. Exceptional build quality: The chassis of the 720A is manufactured from high-grade 1mm thick aluminum, and the circuitry is assembled using high-quality Japanese-made Panasonic IC sockets, which help minimize noise and hum issues.5. Versatile Inputs and Outputs: The 720A offers a wide variety of input options including AES/EBU, S/PDIF, USB, TOSLINK, SE, and XLR inputs, making it compatible with virtually any audio source. The outputs include balanced XLR and SE outputs, as well as LFE and Subwoofer outputs, providing maximum flexibility for use with different audio systems.Overall, the Roberts Electronics 720A is a highly recommended preamplifier for audiophiles who demand the very best in audio performance and sound quality.



  • Track system: 4-track, 2-channel, stereo/monaural system
  • Equalization: NARTB
  • Heads: 1 x playback/record, 1 x erase
  • Motor: 2 speed hysteresis synchronous
  • Reel size:
  • Tape speed: 1 7⁄8   3 3⁄4   7 1⁄2 ips
  • Wow and Flutter: 0.15%  (7 1⁄2 ips)
  • Frequency Response: 40Hz to 16kHz  (7 1⁄2 ips)
  • Signal to Noise Ratio: 45dB
  • Distortion: 3%
  • Crosstalk:
  • Analogue Inputs:
  • Analogue Outputs: 6W (speaker)
  • Dimensions:
  • Weight:
  • Year:
  • Price:

Roberts Electronics 720A

Roberts Electronics 720A

Roberts Electronics 720A

Roberts Electronics 720A

Roberts Electronics 720A



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