Low-Power FM Transmitter (LPFM) 30W to 5kW
LPFM Low Power FM transmitters combine a high-performance Exciter and an efficient RF Amplifier in a compact enclosure.
They offer very high fidelity with extremely low distortion, excellent stereo separation, low energy consumption, exceptional reliability, and advanced connectivity.
delivers a warm and clear sound.
DRM and IBOC ready
Main Key Features
- Output Power from 30W to 5kW
- Comèact Architecture
- Extreme Robustness and Reliability
- Easy maintenance and low-cost ownership
- Remote Access via HTML5 Web, TCP/IP, SNMP, Email, and Telegram
- Unmatched Audio Fidelity and Versatile Audio Inputs
- Exceptional efficiency and low power consumption
FM transmitters range from 30W to 5kW, integrating both Exciter and RF Amplifier in a compact enclosure.
Their space-saving design reduces transport costs and simplifies installation at existing transmission sites.
Highlights
- High SNR (85 dB), stereo separation (65 dB), ultra-low distortion (0.01%)
- Supports MPX, Stereo, AES/EBU, Mono, Dynamic RDS, IP streaming, USB/HD playback
- One band Prosessor and Soft Limiter: 75kHz deviation without distortion
- Smart Efficiency Algorithm: Dynamic DC voltage and bias control for optimal efficiency across frequencies and power levels
- Weekly Power Derating Scheduler optimizes energy consumption by allowing multiple configurable power settings for each day.
- Touch Screen BRAIN WEB Unit
- COMPLIANT WITH ALL THE STANDARDs: ETSI, CCIR, FCC
AVAILABLE OPTIONS
A wide range of options is available, to reduce the need of any additional equipment:
- High performances Stereo Encoder
- Digital AES/EBU
- Dynamic RDS Encoder with TMC Function
- AOIP Audio Over IP
- WEB TCP/IP and SNMP connectivity for remote Access
- Parallel Remote Control Connector Interface
- External clock: for PLL synchronization purpose 1-2-2.5-5-10 MHz external r eference oscillator with self selection of the incoming frequency.
- Digital Composite 192kHz Input
WEB Remote Control
- Remote access via TCP/IP through Web interface and SNMP v1/v2 sends real-time status and alarm notifications via email and Telegram.
- Notifications are fully configurable for immediate alerts or periodic updates at defined intervals.
Weekly scheduler Power Derating
The output power can be programmed depending on the time needed for energy consumption optimization management.
Planar Design
- Planar Design: Improves thermal management and layout compactness
- Up to 88% RF and 79% total efficiency
- Robust 50 V LDMOS, 6th gen planar tech, VSWR tolerance > 65:1
ADITIONAL FEATURES
Reliability and Robustness
- Engineered for Durability: All components are over-dimensioned for harsh conditions.
- Air Filter: Easy to clean or replace
- Aluminium Body: Light and strong
- Tropicalized PCBs and Wiring: Withstands extreme conditions
- Over-Dimensioned Components: Heatsinks, fans, LDMOS, dummy loads, power supply
- Integrated Protections: AC filtering, lightning, overvoltage spikes
- Mechanical Design: Compact 2U rack, optimized airflow, efficient heat management, durable fasteners
- Heavy-Duty Fasteners: 5mm screws for secure assembly and easy access
- Optimized Cooling: Ducted airflow and dedicated heatsinks reduce thermal stress
N+1 and Backup Systems
- Supports multiple standby configurations
- No extra control unit needed
- N+1 connector with 7 profiles
- Relay outputs and opto-isolated input