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Networked Amplification

Enabling audio amplification for networked audio systems, these products are designed to integrate Power over Ethernet and Networked Audio Processors to support multichannel speaker level outputs and line level outputs.

AMP-140C4

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AMP-140C4

This is a digital amplifier board controlled by a Networked Audio Processor 1 (NAP1). And supports both wired and wireless audio streaming. V3 now includes built-in Wi-Fi 5, supporting the new streaming capabilities of NAP1: AirPlay 2 and Spotify Connect.

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Features

Power-over-Ethernet

There are two audio inputs, Audio over Ethernet (Dante) and Line input with RCA Connector. The power supply can be provided by an external 24V or a PoE PD module.

Digital Amplifier

The AMP-140C4 has two digital amplifiers Infineon MA12070P, which can support 4 x 50W into 4ohm load or 2 x 120W into 2ohm load.

Pre-Certified for Decoding

AMP-140C4 has been certified for decoding a wide range of audio formats: Dolby Atmos, DTS/DTS:X (including IMAX Enhanced), MPEG-H, MPEG-4 AAC, Sony 360RA and Auro3D.

Power-over-Ethernet

There are two audio inputs, Audio over Ethernet (Dante) and Line input with RCA Connector. The power supply can be provided by an external 24V or a PoE PD module.

Digital Amplifier

The AMP-140C4 has two digital amplifiers Infineon MA12070P, which can support 4 x 50W into 4ohm load or 2 x 120W into 2ohm load.

Pre-Certified for Decoding

AMP-140C4 has been certified for decoding a wide range of audio formats: Dolby Atmos, DTS/DTS:X (including IMAX Enhanced), MPEG-H, MPEG-4 AAC, Sony 360RA and Auro3D.

Power-over-Ethernet

There are two audio inputs, Audio over Ethernet (Dante) and Line input with RCA Connector. The power supply can be provided by an external 24V or a PoE PD module.

Digital Amplifier

The AMP-140C4 has two digital amplifiers Infineon MA12070P, which can support 4 x 50W into 4ohm load or 2 x 120W into 2ohm load.

Pre-Certified for Decoding

AMP-140C4 has been certified for decoding a wide range of audio formats: Dolby Atmos, DTS/DTS:X (including IMAX Enhanced), MPEG-H, MPEG-4 AAC, Sony 360RA and Auro3D.

Potential Applications

Albert Yong

Vice President of Audio/OEM at Elytone

Specs

Required Additional Modules

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  • Controller – Networked Audio Processor 1 (NAP1)
  • Power Supply – PD90 module (PoE-PD90)

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Audio Input

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  • Dante audio via Ethernet
  • 2 Channels RCA line in
Audio Output

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  • 4 Channels speaker output
  • 4 Channels RCA
  • Dante audio output via Ethernet
  • S/PIDF output; 2 Channels RCA
  • 94dB signal to noise ratio (A-weighted) – Line Input
  • THD+N < 0.03% at 1W into 8ohm
  • 4 Channels line out
Extended Capabilities

‍

  • Reserve option for LCD display (SPI I/F).
    HP (Headphone) output option
  • Wi-Fi5 module added, enables wireless streaming
  • IR receiver

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Related Products

AMP-70C2

This is a digital amplifier board controlled by a Networked Audio Processor 1 (NAP1). There are two audio inputs: Audio over Ethernet (Dante) and AUX input.

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2 Channel 50W DSP Amplifier with A²B Input

The Universal Bridge (in development) enables multiple audio inputs (Dante, AES67, Analog, USB audio) and outputs to the A²B Audio Bus. The AMP-A2B-50C2 is a two channel 50W amplifier that takes A²B input and outputs speaker level, as well as providing A²B output for serial connected nodes in an A²B system. Together these products bridge other IP audio networks with A²B and enable serial and parallel A²B speaker systems.

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