Compact MPX over IP Encoder - MicroMPX

Reliable MPX over IP, Made Affordable
  • High quality FM MPX encoding function
  • High end ADC converter for optimal quality
  • Ultra low latency, all-digital DSP based design
  • Remotely upgradable firmware to ensure improved operation
  • Headphone audio output
  • Very Intuitive Embedded WEB server for interactive supervision
  • Full online remote control of all parameters via IP
  • Configuration via web user interface for easy setup
  • Quick view status page for a fast overview
  • Forward Error Correction to reduce bit errors in data stream
  • USB flash drive for Audio Backup Storage
  • SNMP v2c agent permitting full device management
  • Apple and Android devices support
  • SNTP for automatic synchronization of the built-in clock
  • Protected access to the device settings
  • LAN port for full TCP/IP remote control and monitoring
  • Attractive price and very good price-performance ratio
  • Proved and reliable hardware for 24/7/365 operating
  • Compact and Robust Aluminum Case for high RF immunity
  • Easy Installation and Setup

The DB94 is a high-performance, compact MPX over IP Encoder tailored to meet the modern demands of broadcast audio transmission. At its core is the innovative MicroMPX (µMPX) algorithm developed by Thimeo, a purpose-built codec specifically designed for FM MPX transport. This technology ensures efficient use of network bandwidth, down to as little as 320 kbps while preserving excellent audio quality and maintaining full stereo and RDS integrity. The DB94 enables robust, low-latency streaming over public or private IP networks, making it an ideal solution for both regional and nationwide broadcasting scenarios.

Despite its streamlined design, the DB94 integrates effortlessly into existing setups. LED indicators on the front panel offer immediate insight into operational status, while configuration and monitoring are made simple through DEVA’s intuitive HTML5-based web interface. This web control panel is accessible via any modern browser on PC, tablet, or smartphone, ensuring flexible management whether locally or from remote locations. The unit also supports HTTPS, FTP, NMS, and SNMP protocols for secure and comprehensive remote control.

As part of DEVA’s growing portfolio of IP audio solutions, the DB94 is engineered with precision and built using top-tier components, including high-grade ADCs for maximum signal fidelity. It supports both Analog MPX and Digital AES192 inputs, ensuring broad compatibility across different transmitter systems and network architectures. Whether deployed for a single transmitter site or integrated into a larger network, the DB94 delivers consistent, high-quality audio over IP.

Combining DEVA’s proven reliability with cutting-edge MicroMPX technology, the DB94 offers broadcasters a cost-effective, future-ready encoder that meets the demands of modern FM transmission. It is the perfect choice for professionals seeking dependable, bandwidth-efficient MPX distribution without compromising audio performance.

By choosing DEVA's DB94, broadcasters benefit from the company’s tradition of innovation, quality, and support—hallmarks that continue to define DEVA’s role as a leader in broadcast technology.

Audio Encoder
CodecμMPX or raw PCM
Sample rates192 kHz and 216 kHz, 24 bits
Signal Processing24 Bit AD/DA conversion
PCM
Bit depth12 - 16, 20, 24 bit
FECRIST, ProMPEG FEC #3, release 2
Bandwidth2.4 - 4.6 Mbps (no FEC)
μMPX
Bitrates320, 384, 448, 576, 800 kbit/s
FECμMPX FEC, RIST, Pro-MPEG FEC #3 release 2
Bandwidth320 - 800 kbps (no FEC)
Analog MPX Input
ConnectorBNC
TypeUnbalanced
Level+14 dBu (max. +16 dBu)
Sample rate192 kHz and 216 kHz, 24 bits
Dynamic range121 dB
Digital MPX AES192 Input
ConnectorRJ-45, balanced, EMI suppressed
StandardAES3
Sampling Rateup to 192kHz, 24 bits
GPS Port
ConnectorDB15, Male
ProtocolNMEA 0183, 9600bps
Sync 1 PPS, Square Wave, TTL Compatible
Front panel
Status Indicators4 LEDs
Headphones1/8” (3.5mm) phones jack
USBType A for Backup audio player
User interface
SNMPver.2c, ver.3
Web interfaceFull control and Status information
Network
ConnectorRJ-45
TypeEthernet, 1000Mbps
Device discoveryUPnP support
Operating conditions
Temperature-15°C to 55°C
Humidity< 95%, non-condensing
Altitude0 to 5000m above sea level
Power
Voltage12V DC, 1A; External PSU, wall-mount 100-264 V
Power Consumption10VA
ConnectorPower Jack 5.5mm
Size and Weight
Dimensions (W;H;D)125 x 31 x 160 mm
Shipping Weight270 x 54 x 230 mm / 1.1kg
HS Code8517620000