Inputs
| Phantom power |
24 V |
| Nominal input level |
-66/-33 dB |
| Input impedance |
10000 Ω |
| Mic/Line switch gain |
-30 dB |
Technical details
| Convergence |
40 dB/s |
| Cancellation span |
270 ms |
| Frequency range |
20 - 22000 Hz |
| Line inputs range |
-20 - 0 dB |
| Line outputs range |
-20 - 0 dB |
| Echo cancellation |
65 dB |
Ports & interfaces
| EF Bus out |
1 |
| Audio connections |
2 x 3.5mm |
| EF Bus in |
1 |
Power
| Output current |
20 mA |
| Output power |
10 W |
| Input voltage |
110 - 240 V |
| Input frequency |
47/63 Hz |
Amplifier
| Signal-to-Noise Ratio (SNR) |
85 dB |
Outputs
| Output impedance |
4 - 16 Ω |
Vortex EF2210 Single Channel Acoustic Echo / Noise Canceller
Delivers robust acoustic echo and noise cancellation performance
- A standalone system for individual sites
- One microphone/line input, two line inputs, three line outputs
- Industry-leading acoustic echo and noise cancellation ensures the highest possible audio quality between sites
- 8 x 8 matrix with arbitrary cross point gain values
Features and Benefits
- Typically installed in meeting rooms along with one or more microphones and an automatic microphone mixer
- Provides a single microphone or line level input, plus two auxiliary inputs
- Industry-leading acoustic echo cancellation technology
- Patented noise cancellation algorithms dramatically reduce ambient noise in the audio sent to other sites
- Automatic Gain Control (AGC) reacts only to valid speech patterns, bringing voices within desired levels
Solutions
All Vortex products integrate with the Polycom SoundStation VTX 1000 and Polycom VSX series video conferencing units, such as the Polycom VSX 8000 system, for premium quality voice and video conferencing.