Professional FM/DAB/DAB+ Monitoring Receiver
- FM Band 87.1 - 108 MHz Basic Spectrum Analyzer
- Up to 100 dBµV direct RF Antenna Input
- Selectable wide range IF filter bandwidth
- Fully DSP-based core
- Built-in 24 channel FM Data logger
- Bright bar graph LED metering of the RF and Audio Levels
- Wide angle, easy to read OLED display
- Very Intuitive Navigational Menu
- Levels measurement with data history
- Selectable De-emphasis
- Built-in Stereo Decoder
- Built-in Loudness Analyzer
- RDS and RBDS decoder with BER meter
- Accurate front-panel metering for local use
- Restore Factory Parameters option
- Easy Installation and Setup
- Real Time Audio Program Streaming
- DAB/DAB+ compliant receiver
- Support for Program Associated Data (PAD)
- Detailed DAB component information
- High-end digital tuner
- Built-in 24 channel DAB/DAB+ Data logger
- Protected access to the device settings
- Headphone output with front panel level control
- SNTP for automatic synchronization of the built-in clock
- Level Adjustable, Balanced Analog Audio Outputs on XLR Connectors
- Professional AES/EBU Digital audio output
- LAN port for full TCP/IP remote control and monitoring
- Adjustable MIN/MAX alarms for RF, Left & Right Audio Levels
- Alarm dispatch via E-mail, SNMP ver.2C and GPO
- Built-in WEB and FTP server
- Easy to use WEB interface
- Apple and Android devices support
- Firmware updates will ensure improved operation
The DB4012 is a next-generation professional broadcast monitoring receiver developed for continuous monitoring and analysis of both FM and DAB/DAB+ radio services. Equipped with two completely independent tuners, one dedicated to FM reception and the other to DAB/DAB+ it performs simultaneous monitoring of both broadcast standards, providing broadcasters with a complete overview of their transmission quality.
Built around a high-performance RF front end and advanced DSP architecture, the DB4012 delivers precise measurement of all critical broadcast parameters. It continuously analyzes RF level, MPX deviation, stereo performance, RDS/RBDS information, loudness, audio levels and signal quality for FM broadcasts, while the DAB/DAB+ receiver provides complete ensemble, service and subchannel monitoring together with BER measurement, PAD decoding and comprehensive metadata analysis.
The integrated Loudness Analyzer complies with ITU BS.1770-4 and EBU R128 recommendations, enabling accurate loudness monitoring and helping broadcasters maintain consistent on-air audio quality. Advanced RDS/RBDS analysis is complemented by detailed DAB/DAB+ service monitoring, including automatic display of Program Associated Data (PAD), ensemble information, service metadata and transmission parameters.
For long-term performance evaluation, the DB4012 incorporates dedicated 24-channel data loggers for both FM and DAB/DAB+, continuously recording measured parameters, alarms and operational events. Historical data is stored locally and can be easily accessed via the integrated FTP server for analysis, reporting and troubleshooting.
A flexible alarm management system allows users to define thresholds for virtually every monitored parameter, including RF level, audio level, MPX deviation, RDS status, BER, PAD availability, loudness and signal loss. Alarm notifications can be delivered via E-mail, SNMP v2c and rear-panel GPO outputs, ensuring immediate awareness of transmission faults and allowing rapid corrective action.
The DB4012 has been designed for effortless local and remote operation. Its front panel features a high-resolution OLED display, bright LED bar-graph meters and an intuitive navigation system with dedicated soft keys for quick access to all monitoring functions. The built-in web interface enables secure remote control and monitoring from any standard web browser without requiring additional software and is fully compatible with Windows, macOS, Linux, Android and iOS devices.
Engineered for reliable 24/7 operation, the DB4012 provides broadcasters, network operators and regulatory organizations with a powerful, accurate and dependable solution for professional FM and DAB/DAB+ monitoring. By combining comprehensive RF analysis, audio measurement, metadata monitoring, intelligent alarm management and extensive remote capabilities into a single platform, it offers an efficient and future-ready solution for today's hybrid radio networks.
| DAB/DAB+ Radio Input | |
| RF frequency range | 168 - 240 MHz |
| DAB/DAB+ | Band III Channels 5A - 13F |
| Sensitivity | 18 dBµV |
| Input connector | BNC 50Ω |
| In compliance with | ETSI EN 300 401 |
| Ensemble acquisition Time | 940 ms |
| L&R Audio | 1%, +5.0 to -50.0 dB, 0.1 dB resolution |
| DAB/DAB+ Radio Metering | |
| Quality indicators | RSSI, SNR, CNR, FIC Quality, FFT Offset |
| PAD | DLS, MOT |
| Metadata Displayed | Ensemble Label, Component List & ID, Service List & ID, Dynamic Label, PTY, Sample Rate, Bit Rate, Gain, Mode, Service Mode, Protection Info, Current CU & Address, Country, Language, Time & Date |
| FM Radio Input | |
| Tuning Range | 87.1-108 MHz (CCIR) |
| Tuning Step | 10, 20, 50, 100 kHz |
| Tuner Sensitivity | 30 dBµV |
| Antenna Ports | BNC Connector, 50Ω |
| Antenna Ports Isolation | > 40 dB |
| Dynamic range | 100 dB |
| FM Demod | |
| IF Filter Bandwindth | 15 Increments (27kHz - 157kHz, Auto) |
| Dynamic range | 90 dB |
| Stereo Decoder | |
| Frequency Response (L and R) | ±0.1 dB, 10 Hz to 15 kHz |
| SNR (Stereo) | 60 dB, 50 µs de-emphasis |
| THD | 0.15% @ 1kHz, 0.4% from 10 Hz to 15 kHz, 50 µs de-emphasis |
| Separation | 50 dB, 50 Hz to 10 kHz, 50 µs de-emphasis |
| Crosstalk | 52 dB |
| RDS Decoder | |
| Standards | European RDS CENELEC; United States RBDS NRSC |
| PI, PS, RT | Yes |
| FM Radio Metering | |
| RF Level | ±1 dB, 0 to 100 dBµV |
| Audio | ±1 dB, +10.0 to -55.0 dB, 0.1 dB resolution |
| Outputs | |
| Composite | +12 dBu @ 75kHz, 75Ω, unbalanced BNC Connector |
| Audio (L, R) | +6 dBu, 600Ω, balanced XLR Connector |
| AES3 (L, R) | 5.0 Vp-p, 110Ω, balanced XLR Connector |
| SPDIF (L, R) | 3.0 Vp-p, 110Ω, unbalanced BNC Connector |
| Optical (L, R) | Transmitter, TOSLINK |
| Alarms | Programmable terminals on rear panel, optoisolated |
| Headphone | 6,3mm (1/4") Phone Jack |
| Communication Interfaces | |
| Ethernet 10/100 Base-T | RJ45 Connector |
| Measurement Storage | |
| Storage | Build-in Memory Card |
| Data format | Text, CSV |
| Operating conditions | |
| Temperature | -15°C to 55°C |
| Humidity | < 95%, non-condensing |
| Altitude | 0 to 5000m above sea level |
| Power | |
| Voltage | 100-240V / 50-60 Hz |
| Power Consumption | 20VA |
| Connector | IEC320, Fused and EMI-suppressed |
| Size and Weight | |
| Dimensions (W;H;D) | 485 x 44 x 180 mm |
| Shipping Weight | 540 x 115 x 300 mm / 2.700 kg |
| HS Code | 8527213000 |
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