For over thirty years, Symetrix has believed in innovation. From the first broadcast telephone interfaces to the birth of the voice processor, Symetrix maintained a perfect balance of performance, value and reliability.

Today, Symetrix is a leading provider of signal processing technology for the installed sound, broadcast, and recording markets actively developing products under four brands, each meeting the needs of a specific market segment. Have you ever watched the airport news kiosks in terminals around the world? Then you have probably heard the Innovative Signal Processing of Symetrix. Do you enjoy talk radio programming or tune into your favorite local DJ? You have probably heard AirTools, Broadcast Solutions. If you have ever attended a seminar at a convention center or enjoyed a professional sporting event, you might have heard a premium Network Audio Solution, SymNet. If you have taken in a Pat Metheny concert or listened to The Pet Sounds Sessions box set, then you have witnessed the benefits of Extreme Digital Management Tools by Lucid, top shelf clocks and converters.

 With market-responsive engineering backed by legendary customer support, Symetrix continues to offer significant value to professionals, aspirants, and end-users who count on quality handling of their audio. Sound is all around us, a part of everyday life and Symetrix provides solutions to make the most of it.

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I/O Expansion Cards

An array of cards provide options to expand I/O and add functionality to Symetrix Radius EX, Radius AEC, and EDGE DSPs.

4 Channel Analogue Input Card
Mic and/or line level inputs.
+48v phantom power @10mA.
Signal matching. 5 analog gain settings with +/-24dB of digital trim.
Extended dynamic range A/D converters. >115 dB.

4 Channel Analogue Output Card
High output levels for long cable runs. Up to +24 dBu.
Digital trim. +12dB down to full off.
Extended dynamic range D/A converters. >117 dB.

4 Channel Digital Input Card
4 channels (2 stereo pairs).
Pro or consumer – AES/EBU or S/PDIF.
Connect any source, 12 to 192 kHz input signal converted to 48k internal clock.
Level matching – +/-24dB digital trim.

4 Channel Digital Output Card
4 channels (2 stereo pairs).
Pro or consumer – AES/EBU or S/PDIF.
Flexible output sample rates – can be externally clocked from 12 to 192kHz.
Output trim – +12dB to full off.

4 Channel AEC Input Card
Wideband dedicated processing.
Zero-latency direct outputs and discrete reference inputs per AEC channel.
AEC processing available to the card’s direct inputs or internally routed sources.
11 mS AEC latency, up to 300 mS tail length, and greater than 100 dB/S convergence time.

2 Line Analog Telephone Interface Card
2 PSTN (POTS) lines – telco connections via RJ11.
Deskset functionality – answer, dial, redial, speed-dial, ignore (DND), decode (DTMF), ID callers, detect progress, monitor line status and faults, + more.
Compliance – EN 55103-1, EN 55103-2, FCC Part 15, FCC Part 68, RoHS, FCC 47-CFR Part 68, ACTA TIA-968-B, TIA-1096, IC CS-03 Part I, DC-01(E).

2 Line VoIP Interface Card
Natively integrates with Cisco and Asterisk SIP-based call platforms. Supports both narrow and wide-band audio codecs and is capable of a broad range of telephony functions including dial, hold, resume, transfer, do not disturb, and conference.

Multiple Control Options – SymVue application builder and extensive third-party control support allow for intuitive end-user operation while reducing the amount of time needed to develop application specific user interfaces. An expanded series of Crestron certified control modules, including a VoIP Dialer Module, can be found in the Crestron Application Market.


Dante I/O Expanders

For use with Symetrix Radius, Prism and Edge DSPs, the Symetrix Dante I/O Expanders are set up using Composer software. There is no need to use third party applications. There are no switches, circuit board jumpers, or mechanical adjustments of any kind. Symetrix makes it simple and easy.

Dante network protocol – uses standard IT infrastructure. Ultra low latency – no audible delays.

1 U 1/2 Rack Expanders – 3 Models

  • xIn 4 – 4 analog mic/line inputs.
  • xIO 4×4 – 4 analog mic/line inputs + 4 analog outputs.
  • xOut 4 – 4 analog outputs.
  • Powered via PoE – injectors included.
  • Optional 1U tray for rack mounting and bracket for surface mounting sold separately.

1 U Full Rack Expanders – 2 Models

  • xIn 12 – 12 analog mic/line inputs.
  • xOut 12 – 12 analog mic/line outputs.
  • Built-in network switches.  Direct connections to Radius, Prism and Edge DSP’s. Daisy-chaining of up to 10 units without additional network hardware – lower cost, higher reliability.
  • Internal power supplies.