Special Order (Return conditions apply)
Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.The Tesira EEC-4 expander card is an optional card that can be installed in the Tesira EX-MOD. Each EEC-4 provides four channels of mic or line level audio input with AEC (Acoustic Echo Cancellation). The inputs are electrically balanced and provided on plug-in barrier strip connectors. Software control of each input includes gain with clip indicator, +48V phantom power, mute, level, and signal invert.
The Tesira EEC-4 complies with the United States Trade Agreement Act (TAA), allowing it to be included in GSA Schedule contractors’ sales bids for the U.S. federal government.
| Phantom Power | +48 VDC (7 mA/input) |
|---|---|
| Impedence | (Balanced): 8 kΩ |
| Input Gain Range | (6 dB Steps): 0 - 66 dB |
| TDH+N | (20 Hz~20 kHz): @ 0 dB Gain, +4 dBu In: < 0.006% @ 54 dB Gain, -50 dBu In: < 0.040% |
| Frequency Response | (20 Hz~20 kHz @ +4 dBu): +0/-0.25 dB |
| EIN | (20 Hz~20 kHz, 66 dB Gain, 150 Ω): < -125 dBu |
| Dynamic Range | (20 Hz~20 kHz, 0 dB): > 108 dB |
| Crosstalk | (Channel to channel @ 1 kHz): @ 0 dB Gain, +4 dBu In: < 85 dB @ 54 dB Gain, -50dBu In: < 75 dB |
| Sampling Rate | 48 kHz |
| A/D Converters | 24-bit |
| Environmental Ratings | AES48-2005 Grounding and EMI practices RoHS Directive (Europe) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
