A 2704B • Dual AM/FM RS232 Stereo Tuner

Ideal for multizone audio systems requiring separate radio programming in each zone. Can be controlled by RS-232.

SKU: A 2704B Category:
his RS232 controlled dual radio tuner is ideal for multi zone audio systems requiring separate programming in each zone. It features one AM/FM tuner and one DAB+ tuner in the same compact 1RU chassis. It is controlled via front panel, infra red remote or a third party RS-232 control system allowing integration into distributed audio systems in complexes such as function centres, gymnasiums, entertainment venues, educational institutions etc. Individual RF aerial and RCA outputs are provided with rear mounted level controls for each tuner.

Key Features:

  • IR remote control
  • Dual outputs (1 for DAB+, 1 for AM/FM)
  • Dual AM & FM analogue aerial inputs
  • DAB+ aerial input
  • Rear mounted level controls
  • 100 station presets (40AM/60FM per tuner)
  • Mono/stereo selector
  • RS-232 control
  • PLL synthesised tuner circuit with digital processing
  • 19” rack mount ears included
  • LCD readout
  • 240V a.c. operation


Input: 75Ω unbalanced antenna terminals
Tuning Frequency Range: 87.5-108MHz
FM Frequency Step: 50KHz
Usable Sensitivity: 6µV emf
Signal to Noise Ratio: 50dB
Total Harmonic Distortion: 0.1%
Stereo Separation: 40dB (1KHz)
IF Rejection Ratio: 45dB
Input: AM loop antenna terminals
Tuning Frequency Range: 9KHz step: 522-1620KHz
Usable Sensitivity: 50µV emf
Signal to Noise Ratio: 50dB
Total Harmonic Distortion: 1%
Frequency Response: 30Hz -8KHz (±3dB)
Selectivity: 25dB
Baud rate: 9600 bps
Data Bit: 8 bits
STOP Bit: 1 bit
Parity: None
Flow Control: No
Power:230VAC 50-60Hz 50VA
Output Connection: RCA
Dimensions: 44H x 482W x 250D
Weight: 3.45kg
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