OMB EM1000 HE DIG PLUS COMPACT

1kW FM Transmitter

OMB EM1000 HE DIG PLUS COMPACT

The 1KW FM compact transmitter, EM 1000 HE DIG PLUS COMPACT, has been created by the OMB center of development for high efficiency transmitters. Its flexibility, quality, compactness, together with its low electrical consumption make this 1KW FM compact transmitter one of the best offered on the market today. It can be supplied with an internal digital stereo generator board (60dB separation).

  • Typical AC efficiency of 75%. Typical RF efficiency of 84%
  • Amplifying module of 1000W with MOSFET technology
  • Memory recording of events
  • Speed control of cooling fans according to the temperature of power modules for optimizing the consumption and decreasing the acoustic contamination
  • Advanced protection against load mismatches without transmission cuts and fast protection in case of excessive reflected power and/or excessive input power
  • Low pass filter, Mains EMI filter and internal single-phase transient suppressor
  • Automatic power reduction at night
  • Automatic power reduction in case of high temperature, the equipment returns automatically to its rated power value when the temperature reaches back an average value
  • Automatic power reduction in case of excessive reflected power
  • Automatic voltage control for efficiency optimization
  • Optionally Telemetry TCP/IP, SNMP, Webserver
  • AES/EBU input with automatic selection of audio signal optional
  • GENERAL CHARACTERISTICS
  • FREQUENCY RANGE:87.5-108MHz
  • FM MODULATION:75KHz (adjustable) peak deviation. Mono 180kF3E and Stereo 256kF3E
  • AUDIO/MPX INPUT LEVEL:3.5 to +12.5dBm @ 75KHz deviation
  • AUDIO INPUT CONNECTORS:XLR(F)
  • AUX. CHANNEL INPUT LEVEL (RDS/SCA):7.5KHz deviation: -12.5 to 3.5dBm
  • 2KHz deviation: -24 to -8dBm
  • AUX. CHANNEL INPUT IMPEDANCE:10KOhm
  • MODULATION DISTORTION:7.5KHz deviation: <0.05%, 0.02% typical
  • 2KHz deviation: <0.2%, 0.05% typical
  • MONO S/N RATIO:30 to 20000Hz: >76dB, 86dB typical
  • CCIR: >75dB, 81dB typical
  • STEREO S/N RATIO:30 to 20000Hz: >72dB, 77dB typical
  • CCIR: >68dB, 72dB typical
  • AUDIO CHANNELS BANDWIDTH:30 to 15000Hz ±0.1dB
  • PRE-EMPHASIS TIME CONSTANT:Selectable, 0/50/75 microseconds
  • NOMINAL RF OUTPUT POWER:1000W
  • CONSUMPTION:~1450VA at 1000W output power
  • TOTAL EFFICIENCY:>73% typical
  • RF EFFICIENCY:84%
  • TRANSMITTER TUNING STEPS:10/100KHz
  • OUTPUT POWER ALC STABILITY:±3%
  • HARMONICS AND SPURIOUS EMISSIONS:<80dBc
  • RF OUTPUT IMPEDANCE:50Ω
  • RF OUTPUT CONNECTOR:7/16”(F), N(F) and EIA 7/8”(F) optional
  • RF SAMPLER CONNECTOR:BNC type
  • POWER SUPPLY:Single phase 110-230Vac ±15% 50/60Hz
  • CONSUMPTION:1450VA (1000W)
  • OPERATING TEMPERATURE RANGE:0 to 40°C recommended, -10 to +55° max.
  • RELATIVE HUMIDITY:Up to 95% not condensed
  • DIMENSIONS:2 standard rack units of 19”
  • WEIGHT:13Kg

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$ 4,658.00
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