High-Performance Dual FM Monitoring Receiver &Radio Streamer
Logger capabilities and simultaneous audio streaming in one innovative tool

The DB4402-V2 – Dual FM Monitoring Receiver is an excellent and highly practical combination between a logger and a streamer that allows you to easily and accurately monitor and store all important parameters of the FM signal, while at the same time giving you the ability to listen to a constant, uninterrupted audio stream. The synchronized performance of both major functions is the core idea for this model, as well as the unit’s main asset.

The DB4402-V2 is fully DSP-based, with a built-in oscilloscope and an RDS/RBDS decoder with a BER meter. Users can set alarms for RF, MPX, Pilot and RDS signal via e-mail, SMS or SNMP. The DB4402-V2 is an advanced solution that offers customers a number of benefits and top all-round, versatile performance as both a monitoring tool and a streaming device.

Category: Tag:
RF input
Tuning range User selectable, 87.1-107.9 MHz (CCIR), 65-74 MHz (OIRT), 76-95 MHz (Japan)
Tuning Step 10, 20, 50, 100 kHz
Tuner sensitivity 30 dBμV
Antenna port BNC connector, 50Ω
Internal attenuator 0, 10, 20 and 30 dB
Dynamic range 100 dB
FM Demod
IF filter bandwidth 15 steps (25kHz – 157kHz, Auto)
Frequency Range ±0.1 dB, 10 Hz to 86 kHz
Dynamic range 90 dB
Stereo Decoder
Frequency range (L and R) ±0.1 dB, 10 Hz to 15 kHz
SNR (stereo) 60 dB, 50 μs de-noise
THD 0.1%, 10 Hz to 15 kHz, 50 μs de-noise
Separation 50 dB, 50 Hz to 10 kHz, 50 μs de-noise
Crosstalk 52 dB
RDS Decoder
Standards European RDS CENELEC; United States RBDS NRSC
Error Correction & Counting Yes
AF decoding Yes
CT (Time/Date) Yes
RT (radio text), RT Yes
PS (program service name) Yes
Oda Yes
Group Analyzer Yes
BER analyzer Yes
Measuring accuracy
RF Level ±1 dB, 0 to 100 dBμV
Multipath 0 to 100%; accuracy – ±1%
MPX deviation ±2 kHz, 10 to 100 kHz, 1 kHz resolution
MPX power ±12 dBr; resolution – 0.1dBr, 10 sec. integration; accuracy – ±0.2 dBr
Pilot level ±0.5 kHz, 1 to 12 kHz, 0.2 kHz resolution
RDS level ±0.5 kHz, 1 to 12 kHz, 0.2 kHz resolution
Audio level ±1 dB, 10.0 to -55.0 dB, 0.1 dB resolution
FFT Spectrum Analysis
Entry Composite MPX, Audio
Dynamic range 80 dB
FFT Length 1024
Sampling frequency 256 kHz – Composite, 64 kHz – Audio
Scope Analysis
Entry Composite MPX, Audio
Trigger mode Car, Fall
Dynamic range ±120 kHz
Sampling frequency 256 kHz – Composite, 64 kHz – Audio
User Interface
Web interface Complete monitoring and control; Interactive and easy to use
Indicators 6 LEDs (on the front panel)
Headphone output 1/8″ (3.5 mm) phone jack (on front panel)
Operating conditions
Temperature 10° to 60°C
EMC Immunity 6V/m
Audiostream Icecast/Shoutcast compatible audio stream
Alarms E-mail, SMS, SNMP
Headphones 1/8″ (3.5 mm) phone jack
GSM modem 15-pin male D-Sub connector
Communication interfaces
Ethernet 10/100 Base-T RJ45 connector
GSM modem 15-pin male D-Sub connector
Storage measurements
Storage 16GB built-in memory card
Data format Text, CSV
Tension 100-240V / 50-60 Hz
Power consumption 18va
Connector IEC320, Fused and EMI suppressed
Size and weight
Dimensions (W;H;D) 485 x 44 x 300 mm
Shipping Weight 540 x 115 x 300 mm / 2,487 kg
HS Code 8527212000


DB Deva Broadcast high-quality products that meet the needs of both large broadcasters and smaller radio stations. The brand is known for its advanced FM transmitters, RDS encoders, audio signal processors and monitoring solutions, which ensure optimal sound quality and a seamless broadcasting experience. Through their ongoing commitment to technological advancement and customer satisfaction, DB Deva Broadcast has become a trusted partner in the world of radio broadcasting.


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Yes, we offer maintenance and repair services for broadcast equipment and studio equipment. Our team of technicians can help you solve technical problems and perform regular maintenance to extend the life of your equipment.

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