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DMP 4X4 Four Channel DSP Matrix Processor

Description

The DMP 4X4R is a capable DSP enabled Matrix Processor, utilizing 4 analog inputs and outputs via XLR connectors, with the addition of 4 (or optionally 8*) digital inputs and outputs through ethernet.

All 4 inputs can be used selectively to directly power any device that uses +48V Phantom power (condenser microphones, active DI-boxes etc.).

Our DSP Matrix Series devices, including DMP 4X4R, natively support AES67, ST2110 and RAVENNA protocols, and they are able to transmit lossless, ultra-low latency digital audio streams over a local area network (LAN) with Layer 3 capabilities, which can interconnect even with other mainstream AoIP devices (such as QSC, Dante, Dolby, etc.) as well.

These features are realised in the same ecosystem, and can be managed remotely from the PKN Audio DSP Controller Software where you can customize every DSP feature, along with analog/digital audio matrix routings.

Main Features

- 1RU size and multiple powering options, ensuring flexibility in various installation scenarios
- Advanced Digital Signal Processing Features
- 4 XLR inputs with +48V Phantom Power capability, suitable for a wide range of audio sources
- 4 (or 8*) Digital inputs and outputs via Ethernet, enabling seamless integration into modern audio networks
- AES67 Digital audio stream receiving and sending capabilities (Unicast, Multicast streaming)
- PKN Audio DSP Controller Software compatibility
- Front display, showing power up state, input and output signals and Phantom Power state
- Phantom Power selector button, for quick setup
- Digital volume and input sensitivity control
- 20 DSP presets Via software

*Optional 8 digital inputs and outputs are available only with 48kHz sampling rate.


Technical Specifications


Parameter Details
Connectors 4 x MIC/LINE XLR-F Inputs (+48V Phantom capable)
4 x Balanced XLR-M Outputs
2 x Gigabit Ethernet Port (PortA PoE)
8-port GPIO Interface
Daisy-Chain Power in & out
Power Adapter
Analog Audio Channels 4 In / 4 Out
Network Audio Channels 4 In / 4 Out (96Khz) 8 In / 8 Out (48kHz)
Max Input Level +14dBu @ 1kHz, THD+N ≤ 1%
Max Output Level +14dBu @ 1kHz, THD+N ≤ 1%
Frequency Response ±0.2dB (20Hz ~ 20kHz)
Dynamic Range 110dB, A-weighted
Signal-to-Noise Ratio 99dB @ re+4dBu, A-weighted, 0dB Mic Gain
85dB @ re+4dBu, A-weighted, 24dB Mic Gain
THD+N 0.005% @ re+4dBu, A-weighted, 1kHz, Unity Gain
Mic Preamp Gain 4 Steps: 0dB / 15dB / 20dB / 24dB
Phantom Power 48V, 10mA
CMRR ≥50dB@1kHz
Channel Isolation 90dB, A-weighted, re+4dBu
Sample Rate 48/96kHz
Bit Depth 16bit, 24bit, 32bit
Network Latency 1ms, 2ms, 5ms, 6ms
Network Protocol AES67, ST2110, RAVENNA
DSP Processing Functions HPF, LPF, PEQ, Delay, Phase Invertion, FIR Filter, Compressor, Limiter, Expander, Noise Gate, Signal Generator, Feedback Suppression
Power Supply Modes Adapter & Class 1 IEEE 802.3af PoE
Adapter Power Rated 12VDC, 1.5A
Daisy-Chain Power Requires adapter
Max daisy-chained units: 2
Dimensions 482 × 164 × 45mm
Weight 1.84kg

For detailed installation and technical support please consult the user manual, or contact us at info@pknaudio.com

Terms & Conditions: Prepayment by electronic transfer, buying from PKN Audio includes 3 years standard warranty. For special offers and extended warranty terms kindly contact us separately.

Prices and technical specifications are subject to change without prior notice.




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Product specifications might change without prior notice