All in one 19inch 4U cabinet,
Software Radio product with DSP+DDS,
CD audio quality, AES input directly,
Big LCD display

500W professional FM transmitter
All in one 19inch 4U cabinet,real compact 
Software Radio product DSP+DDS
CD audio quality
Big LCD display all the parameter
Analog and digital(AES/EBU) audio signal input
High reliability,long life design 
Easy to use
Low cost.

Technical specification:

1. Frequency Range: 87.0MHz~108 MHz
2. Frequency Setting step: 10KHz
3. Carrier Frequency precision: 200Hz
4. Residual Wave Radiation: 65dBc
5. Analog audio Input Impedance: 600Ω, Balance
    AES/EBU digital audio input impedance: 110 Ohm, Balance
6. Separation: 55dB,30Hz~15KHz
7. Audio Input Level:-10dBm~+10dBm, step 0.01dB
8. S/N: 75dB  (1kHz, 100%modulation)
9. Audio Harmonic Distortion: 0.1%
10. Audio response:0.05dB(10Hz~15KHz)
11. Output Load Impedance: 50Ω
12. Output Power: 1000W
13. Pre-emphasis: 0μS, 50μS, 75μS
14. Deviation: ± 75kHz
15. Pilot Frequency: 19 kHz; 1Hz
16. RF Output Interface: 7/16(female) or 7/8(female)