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EH-S300 Master Controller — EASTVO Microphones
Microphones · EASTVO

EH-S300 Master Controller

EH-S300

Master Controller (EH-S300) is part of the EASTVO Microphones range — 34 models, manufactured in Guangzhou since 2007. Wireless, wired and conference microphones, including gooseneck lectern sets and UHF systems for paging desks and meeting rooms.

Bandwidth50Rated powerDC 12HDMI 1.4 bandwidth300 MHzSignal strengthT.M.D.; S ±0.4 VppImpedance100 ±15 Ω.

Specifications

MHz ModulationFM Effective operating range: 60 meters
Oscillation modePLL Phase-locking frequency synthesis
SensitivityS/N> 60 dB at 25 kHz offset and 6 dBV input
Bandwidth50
MHz Maximum offset±45 kHz Composite signal-to-noise ratio (S/N):>105 dB Composite total harmonic distortion (T.H.D.): <0.7% at 1 kHz Composite frequency response: 45 Hz–18 kHz ±1 dB
Rated powerDC 12
V/1 A Output socketsXLR parallel and 6.3 mm non-parallel sockets Matrix electrical parameter signal interface: HDMI-AHDMI version
HDMI 1.4 bandwidth300 MHz
Maximum resolution4K×2K@30Hz; 3D clock jitter (<0.15 Tbit; 1080p@60); Rise time (<0.3 Tbit; 20%–80%); Fall time (<0.3 Tbit; 20%–80%); Maximum transmission delay: 5 ns
Signal strengthT.M.D.; S ±0.4 Vpp
Impedance100 ±15 Ω.

Typical applications

  • Paging desk and control room
  • Conference and council chambers
  • Lectern and stage speech

Why specify EASTVO

  • Own factory in Guangzhou since 2007 — loudspeakers, network audio, amplifiers and voice alarm from one supplier.
  • Every unit aged on the test rack before packing; AC 220V and 110V variants on request.
  • Point schedules, cable plans and commissioning support for project tenders.

More Microphones from the same range

See all 34 models in Microphones →