Productinformatie
The EM 25 DIG PLUS is a 25W FM transmitter made up with the most modern available technology so as to provide the maximum performance at minimal cost, while fully meeting the technical regulations. Flexibility, quality, compactness, and low electrical consumption make the EM 25 DIG PLUS one of the best offered on the market today. This transmitter can be supplied with an internal digital stereo generator board (60dB separation).
Product Discription:
MAIN ADVANTAGES OF THE EM 5000 HE DIG PLUS FM TRANSMITTER MANUFACTURED BY OMB:
- Super-compact size and reduced weight.
- Low performance costs.
- Robust modular construction.
- Easy to use and to configure. The transceiver uses a control interface, which is equipped with a large LCD screen, a multifunction knob, and few buttons.
- Nominal RF output power over the full FM range particularly stable against time.
- Power section entirely modular and highly reliable.
- RF output stage with reverse intermodulation figure lower than the standard bipolar construction.
- Low level of dissipation.
- Stable, reliable power supply.
- Easy diagnosis and easy-to-read parameters.
- Compliance with the strictest regulations.
Technical specifications:
| 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) |
| AES/EBU DIGITAL INPUT CONNECTOR (OPTIONAL) |
XLR(F), 110Ω balanced |
| SEPARATION BETWEEN CHANNELS (OPTIONAL STEREO GENERATOR) |
60dB |
| 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, 25/50/75 microseconds |
| NOMINAL RF OUTPUT POWER |
25W |
| TRANSMITTER TUNING STEPS |
10/100KHz |
| OUTPUT POWER ALC STABILITY |
±3% |
| HARMONICS AND SPURIOUS EMISSIONS |
<80dBc |
| RF OUTPUT IMPEDANCE |
50Ω |
| RF OUTPUT CONNECTOR |
N type |
| RF SAMPLER CONNECTOR |
BNC type |
| POWER SUPPLY |
Single phase 110-230Vac ±15% 50/60Hz |
| OPERATING TEMPERATURE RANGE |
0 to 40°C recommended, -10 to +55° max. |
| RELATIVE HUMIDITY |
Up to 95% not condensed |
