Audio Devices (PA)

IP Audio Amplifier

The IP audio amplifier is an integral part of vehicle audio system. The amplifier provides an IP sound conversion in audio signal and its required level of amplification. It is designed for speakers placed in a passenger compartment.

  • the audio amplifier with a power output of 2 × 30 W
  • digital transmission of audio over Ethernet
  • M12 / RJ45 connectors
  • passive cooling
  • protection against overheating
  • power supply 24 V DC
  • designed in accordance with EN 50155
  • audio part of the information system in rolling stock
  • IP stream is processed and converted to an audio signal
  • extended range of operating temperatures -40 °C to 70 °C
Permanent sinus power 2 × 30 W
Peak music power 2 × 48 W
Min. load impedance 6 Ω / channel
Interfaces Ethernet 10 / 100 Mbps, M12 / RJ45
Audio output Yes
Power supply 24 V DC (-30 % to +25 %)
Protection rate IP20
Mounting on base plate
Operating temperature -40 °C to 70 °C
Weight 1,03 kg
Dimensions (w × h × d) (157 × 66 × 112) mm
Standards EN 50155, EN 50121-3-2, EN 61373, EN 60068-2-1, EN 60068-2-2

Types available:

RRAM-PWA/B1 2x 30 W to load 4 Ω, Ethernet 10/100 Mbps, M12
RRAS-PWA/A1 2x 30 W to load 4 Ω, Ethernet 10/100 Mbps, RJ45