ECRESO EFM1000, 1000 Watt Transmitter, Basis & Full Versions

$6,750.00 - $7,600.00
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Ecreso FM 1000W, 1000 Watt Tranmitter

Ecreso FM 100W to 2000W are fully digital transmitters for analog FM, designed for broadcasting within the low and medium power range. Engineered to meet the needs of the most demanding network operators and stations, it combines reliable performance, efficiency, and state-of-the-art innovation into a compact, yet modular 2U or 3U chassis design. With Ecreso FM, broadcasters benefit from a robust design deployed across thousands of sites worldwide, easy maintenance, a multitude of onboard features and the first patented Artificial Intelligence for FM radio, SmartFM. This advanced broadcasting solution is the result of decades of experience and a mission to bring to market the best FM transmitters in terms of quality, total cost of ownership, and audio quality.

Version Comparison:




  • Up to 76% efficiency thanks to state-of-the-art technology such as 6th generation MOSFET + SmartFM
  • Many onboard functions: Sound Processor, Dynamic RDS Encoder,Digital Stereo Encoder, Audio Backup, MPX Power Limiter, GPIO (Full Verison)
  • High reliability: The product undergoes Highly Accelerated Life Tests(HALT), Parts Stress Analysis (PSA), Failure Mode Effects and CriticalityAnalysis (FMECA), burn-in
  • Simple control and monitoring thanks to a user-friendly web interface, Advanced Measurement Interface (AMI), 24h graphical history log and Expert Maintenance Reporting (EMR Option)
  • Market-Leading Expertise: 60 years of expertise developing RF solutions and deploying several thousands of systems worldwide enables WorldCast Systems to accompany Ecreso FM with a range of services and warranties.
  • Lowest Operating Costs: Thanks to cutting-edge innovations and an intelligent design, Ecreso FM offers high efficiency, reduced consumption and easy maintenance. All-in-all the lowest Total Cost of Ownership



Frequency Range 87.5 to 108 MHz in 10 kHz Steps
Frequency Stability < 10-6 per Year
HF Output 7/16 DIN type, 50Ω
Power range 50-1000W
Power setting 0-1050 W
Power factor > 0.9
Spurious and harmonic suppression > 75dBc
Efficiency up to 76%
Voltage 184VAC to 264VAC, 47Hz - 63Hz
Analog input (LINE1) 2 XLR connectors, balanced, > 10 kΩ (600 Ω jumpers selectable), Software adjustable level (-18/+18 dBu range)
AES Input (LINE2) 1 XLR connector, balanced, > 110 Ω, software adjustable level (-20 to 0dBFS range), AES 16, 24, 32 bits, up to 192 kHz
Composite Operation  
Bandwidth > 40 Hz to 53 kHz @ 0.1 dB, > 20 Hz to 60 kHz @ 0.2 dB, > 60 kHz to 80 kHz @ 0.4 dB
Intermodulation distortion < 0.05%
FM S/N ratio > 80 dB RMS @ 75 kHz deviation
AM noise > 55 dB, weighted/unweighted, sync/async, RMS/CCIR (20-20 000 Hz)
Stereo Operation  
Bandwidth > 20Hz to 15kHz @ 0.1dB
38 kHz discontinuance > 50 dB
Stereophonic crosstalk > 50 dB
Mono Operation  
Bandwidth > 40 Hz to 15 kHz @ 0.1 dB
Out of band rejection > 40 dB @ 19 kHz
Preemphasis 0 µs, 50 µs or 75 µs
Environmental / Physical  
Overall dimensions 19" x 3U x 470 mm
Weight 28.11lbs
Operating temperature Nominal: 5°C to 45°C, 41°F to 113°F - Maximum: 0°C to 50°C, 32°F to 122°F
Cooling 1 fan (10l/s to 30l/s)
Marking CE, FCC, ICC

Technical specifications are subject to change without prior notice - On project, WorldCast Systems may offer distinct specifications. Spécifications on the offer prevail those
in this document.