Symetrix 4 Channel Analogue Input Expansion Card

Symetrix 4 Channel Analogue Input Expansion Card

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Symetrix 4 Channel Analogue Input Expansion Card 4 Channel Analogue Input Expansion Cards For Use With Symetrix Edge and Radius DSP Management Systems
  • Mic and/or line level inputs.
  • 4 channels per card.
  • +48v phantom power @10mA.
  • Signal matching. 5 analogue gain settings with +/-24dB of digital trim.
  • Extended dynamic range A/D converters. >115 dB.
  • Easy wiring. 3.81mm terminal blocks, 12 position plugs with strain relief pull tabs
  • Field swappable by qualified technicians.

Architect and Engineer Specifications: SymNet 4 Channel Analog Input Card.

The device shall provide four analog mic/line inputs to an EDGE or RADIUS AEC frame that are adjustable from line to mic level with coarse gain, fine trim and phantom power. Up to four of these devices may be installed in a single EDGE frame for up to sixteen channels of local input and up to one of these devices may be installed in a single RADIUS AEC frame for up to four channels of local input. Levels, phantom powers, signal inversions and mutes shall be controllable via software. Audio inputs shall be accessed via rear panel 3.81 mm terminal block connectors.

Audio conversion shall be 24-bit, 48 kHz. The dynamic range shall not be lower than 115 dB, A-weighted with a maximum input level of +23 dBu.

The device shall comply with CE and FCC Part 15 emissions limits. The device shall be RoHS compliant. The mounting plate shall be constructed of cold rolled steel, and mount into a SymNet Radius AEC or EDGE frame I/O card slot. The device shall be a Symetrix SymNet 4 Channel Analog Input Card.

General Specifications

Number of InputsFour (4) switchable balanced mic or line level.
Connectors3.81 mm terminal blocks.
Nominal Input Level+4 dBu with 20 dB of headroom.
Maximum Input Level+23 dBu
Mic Pre-amp Gain0, 11.8, 24, 44 or 54 dB switchable with ± 24 dB trim.
Mic Pre-Amp EIN< -127dB with 150 Ohm source impedance.
CMRR> 76 dB @ 1 kHz, unity gain.
Input Impedance8k Ohms balanced, 4k Ohms unbalanced.
Phantom Power (per input)+48 VDC @ 10 mA maximum.
Dynamic Range> 115 dB, A-weighted.
THD + Noise< -94 dB, unweighted; 1 kHz @ +22 dBu with 0 dB gain.
Latency0.28 mS

Mechanical Data

Shipping Weight1 lbs. (0.45 kg)
Certifications or ComplianceEN 55103-1, EN 55103-2, FCC Part 15, RoHS.

Additional information

Weight0.45 kg