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Extron DMP 128 C P AT - 12x8 ProDSP Processor with AEC, POTS, and Dante

Extron  |  SKU: 60-1179-10

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Product Description

The Extron DMP 128 C P AT is a 12x8 ProDSP digital matrix processor that combines acoustic echo cancellation (AEC), a built-in POTS analog telephone interface, and Dante networked audio in a single 1U chassis. It provides 12 mic/line inputs and 8 line outputs with comprehensive digital signal processing including EQ, dynamics, delay, filtering, mixing, and an eight-group automixer, driven by a 64-bit floating point DSP engine and 24-bit/48 kHz converters. The built-in POTS hybrid connects analog telephone lines for hybrid conferencing alongside IP-based systems, while Dante and AES67 support integrate the processor into networked audio systems.

Extron DMP 128 C P AT 12x8 ProDSP processor with AEC POTS and Dante front panel

Designed for teleconferencing and sound reinforcement in courtrooms, council chambers, boardrooms, lecture halls, and large conference facilities, the DMP 128 C P AT delivers high-fidelity audio routing with flexible Dante expansion and remote management over Ethernet. On the AT model, Dante audio networking provides connectivity for up to 48 digital audio inputs and 24 digital audio outputs, and FlexInputs can process Dante channels in place of local mic/line inputs. Extron DSP Configurator software provides drag-and-drop configuration, real-time monitoring, and preset management. For amplification of the processor outputs, pair it with a configurable Extron amplifier such as the XPA U 2008 FX or the Dante-enabled NetPA U 2004 FX, or browse the full Extron collection.

Key Features

  • 12 mic/line inputs with AEC — Acoustic echo cancellation across all 12 inputs delivers clear, full-duplex conferencing audio.
  • Built-in POTS hybrid — Connects an analog telephone line for hybrid meetings with participants on traditional phone systems.
  • Dante networked audio with AES67 — The AT model supports up to 48 Dante audio inputs and 24 outputs for scalable distribution and integration with Dante devices.
  • FlexInputs — Process Dante channels in place of local mic/line inputs for flexible system design.
  • ProDSP signal processing — 64-bit floating point DSP engine with EQ, dynamics, delay, filtering, mixing, and an eight-group automixer.
  • Eight line outputs — Flexible routing to amplifiers, recorders, or additional zones.
  • Ethernet, RS-232, and USB control — Remote management and integration with control systems.
  • Internal universal power supply — 100-240 VAC, 50/60 Hz operation with an IEC power socket for worldwide deployment.
  • Extron DSP Configurator software — Drag-and-drop configuration, real-time monitoring, and preset management.

Technical Specifications

Input channels 12 mic/line, balanced/unbalanced, with AEC
Output channels 8 line, balanced/unbalanced
DSP engine 64-bit floating point, ProDSP
Audio converters 24-bit / 48 kHz
Automixer Eight groups
POTS interface Analog telephone hybrid (1 line)
Network audio Dante / AES67; up to 48 inputs and 24 outputs (AT model)
Control interfaces Ethernet, RS-232, USB, front-panel controls
Power Internal universal supply, 100-240 VAC, 50/60 Hz, IEC socket
Power consumption 28 watts
Enclosure Metal, 1.7" H x 17.4" W x 9.5" D (1U high, full rack wide)
Software Extron DSP Configurator

Frequently Asked Questions

How many AEC channels are included?
Acoustic echo cancellation is provided on all 12 mic/line inputs for clear, full-duplex conferencing audio.

What is the POTS interface used for?
It allows direct connection of an analog telephone line, enabling hybrid meetings that include participants on traditional phone systems alongside IP-based conferencing.

How much Dante audio can the AT model handle?
The AT model provides Dante audio networking with connectivity for up to 48 digital audio inputs and 24 digital audio outputs, and is AES67 compliant for integration with other network audio devices.

What power supply does it use?
It uses an internal universal power supply with an IEC socket, supporting 100-240 VAC, 50/60 Hz, with a power input requirement of 28 watts.

What software is used for configuration?
Extron DSP Configurator software provides drag-and-drop setup, real-time monitoring, and preset management over the network.

Which amplifiers pair with this processor?
Route the line or Dante outputs to a configurable Extron amplifier such as the XPA U 2008 FX or the Dante-enabled NetPA U 2004 FX. Contact Creation Networks for system design assistance.

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