Sielco PolyEco 1000 watt Digital FM Exiter

The Sielco PolyEco 1000 is the 1KW digital DDS FM transmitter. This is a Broadcast FM transmitter in a high-end version. And you can expect everything on that, such as: RDS and Stereo Encoder, Telemetry and Remote control. Have you always wanted to switch to a digital FM transmitter, then take a look at this model!
7.970,00 5.977,00 Excl. VAT
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Sielco PolyEco 1000 watt Digital DDS FM Transmitter.

Sielco PolyEco 1000 Digital DDS Exiter 1 KWatt is a digital exciter of the innovative POLYHEDRA family, produced by Sielco. It is appreciated for the high efficiency and versatility due to three main reasons: LIGHT weight, MINIMUM size and LOW consumption. The SIELCO DIGITAL FM MODULATOR is a new digital FM modulator / exciter offering RF output power adjustment up 1Kw over the complete FM band (87,5 ~ 108.00Mhz).
The system is designed according to all the latest digital technologies with modern digital components, FPGA and DSP.
The equipment is supplied with a complete analog and digital audio interface including audio IP.
With 10 kg and compact dimensions in 2U, the transmitter is easy to transport and easy to install in any 19" rack. Many options are available on request

Features and available options

  • State of art of the transmitter performances 
  • LCD color display with rotary encoder for easy setting and reading parameters 
  • Extremely low distortion: THD, IMD & TIM 
  • Highest stereo performances. 
  • MPX, L/R, SCA1, SCA2 primary and reserve. 
  • AES-EBU XLR & Optical, Audio IP. 
  • Remote control for telemetry LAN, RS485 and web server. 
  • All digital DSP processing and elaboration. 
  • DSP board add-on for SFN applications. 
  • Memory for different function settings (frequency, sensitivity, power, etc.). 
  • N 1 system management included. 
  • High performances stereo encoder included. 
  • Proprietary RDS option included.
  • Also available in 100 and 300 watt

*Frequency range : from 87,5 to 108 MHz other ranges available on request
*Transmitter tuning steps : 10/100 KHz
*Modulation Type : FM  Digital Direct Carrier Frequency FM Modulation
*Audio and Mpx input level : from -6 to 12 dBm @ 75 KHz deviation
*Auxiliary input channel level:
from -12,5 to 3,5 dBm @ 7,5 KHz deviation
RDS  from -24 to -8 dBm @ 2 KHz deviation
*Modulation distortion : 75 KHz dev. 0.02% typical
S/N ratio, mono:
30÷20000Hz  >76 dB, 83 typical
CCIR   >75 dB, 79 typical
*S/N ratio, stereo
30÷20000Hz  >72 dB, 77 typical
CCIR  >68 dB, 72 typical
*Audio channels frequency response :30÷15000 Hz  ±0.1 dB
*MPX input frequency response  30÷100000 Hz  ±0.1 dB
*Pre-emphasis time constant .:0μS, 50μS (CCIR), 75μS (FCC)
*Rated RF output power : 30W - 100W- 300W
*Output power ALC stability : ±3%
*Harmonic and spurious emissions : <70dB (harmonic), <80 dBc (spurious)
*GPS Synchronization : External / Internal with Digital PLL
*RF output connector : N
*Power supply :Single phase  115÷230 Vac 10/-15%
*Total consumption at rated RF power : 85W
*Operative temperature range:
suggested  from 0 to 35 °C
extreme  from -10 to 45 °C (50°C max with derating)
*Relative humidity  up to 95% not condensing
*Dimensions (WxHxD) :483x88x440 mm
*Weight : 5kg
PolyEco1000 Sheet