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Roberts Electronics 400



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Brand: Roberts electronics

Roberts Electronics 400 refers to a line of audio and video distribution equipment manufactured by Robert's Electronics Inc. The 400 series includes products such as HDMI matrices, scalers, extender systems, and switchers for distributing high-definition video and audio signals over Cat5e, Cat6, fiber optic, or CCTV coaxial cables. These solutions are commonly used in commercial and residential applications, such as large-scale video wall installations, digital signage, conference rooms, classrooms, and smart homes. The 400 series equipment is known for its high reliability, ease of use, and capacity to manage complex distribution systems with multiple sources and displays.



  • Track system: auto reverse, 4-track, 2-channel, stereo system
  • Equalization: NAB, EIA
  • Heads: 1 x playback, 1 x record, 1 x erase
  • Motor: 2 x reel, 2 x capstan
  • Reel size: up to 7 inch
  • Tape speed: 3 3⁄4   7 1⁄2 ips
  • Wow and Flutter: 0.15%  (7 1⁄2 ips)
  • Frequency Response: 40Hz to 17kHz  (7 1⁄2 ips)
  • Signal to Noise Ratio: 45dB
  • Distortion:
  • Crosstalk: 50dB
  • Analogue Inputs: 50mV (line), 0.5mV (mic)
  • Analogue Outputs: 2V (line), 8W (speaker)
  • Dimensions:
  • Weight:
  • Year:
  • Price:

Roberts Electronics 400

Roberts Electronics 400

Roberts Electronics 400



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