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DaySequerra's M4.0X has been discontinued.  Please see our new M4.2S Digital Radio Receiver.

The M4.0X has been designed as the benchmark in sensitivity (<5.0dBf in FM) and reliability, and at the same time delivers the highest quality, accurate monitoring of existing analog and HD Radio™ AM and FM broadcast signals (THD+N <.005% with stereo separation >90dB for HD Radio™). It has ultra low noise RF front-end with built-in preselector and double-balanced mixer, low-jitter DAC and Class-A biased audio outputs provide the highest fidelity reception and demodulation of HD Radio™ programs, including display of program specific data (PSD) for MPS and SPS multicast signals. 


  • AM and FM antenna level inputs
  • XLR outputs for balanced analog and transformer-isolated S/PDIF digital audio
  • AM, FM and HD-2 through HD-8 multicast signals
  • Multifunction display with Program Specific Data
  • HD Audio Locked, Multicast and Delay Bit indicators
  • 20 AM station presets & 20 FM station presets
  • Headphone output with front panel level control
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DaySequerra Corporation, 7209 Browning Road | Pennsauken, NJ 08109-4602 | Voice 856-719-9900 | info@daysequerra.com
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