- Quad-reference Wideband Acoustic Echo Canceller supporting 3-way Bridging
- Two maximum speed grade, 4th generation SHARC® processors*
- Dual Codec interfaces
- TCP/IP Ethernet Addressable
- Fully integrated with ASPEN digital matrix
- Adaptive Proportional Gain Automatic Mixing at the Matrix Crosspoints
- Third Octave Noise Filter on each channel
- Sigma-delta class-D audio power amplifiers
- Built-in 8 in/12 out ASPEN mixer with full signal processing on all inputs and outputs
The SPNTWB combines the boards from the SPN812 and the SPNCWB in a 2RU chassis to provide a complete, stand-alone component for telepresence and audio conference systems. The unit can be used with additional ASPEN processors to add additional inputs and outputs. Setup and adjustments can be made using the control panel software or the front panel LCD interface. Inputs and outputs appearing on the LCD have been consolidated into logical groups to simplify navigation.
Below are links to the current firmware versions for ASPEN products. These are zip files, after downloading extract them into a temporary folder. Use the ASPEN Control Panel program to update firmware, instructions are found here.
| Title | File Size | File Type | Date | Filename | Link |
|---|---|---|---|---|---|
| Firmware: SPN1624 v1.5.17 (ASPEN) | 439 KB | zip | June 26, 2018 | spn1624-v1_5_17.zip | |
| Firmware: SPN16i v1.5.17 (ASPEN) | 241 KB | zip | June 26, 2018 | spn16i-v1_5_17.zip | |
| Firmware: SPN2412 v1.5.17 (ASPEN) | 438 KB | zip | June 26, 2018 | spn2412-v1_5_17.zip | |
| Firmware: SPN32i v1.5.17 (ASPEN) | 397 KB | zip | June 26, 2018 | spn32i-v1_5_17.zip | |
| Firmware: SPN812 v1.5.17 (ASPEN) | 262 KB | zip | June 26, 2018 | spn812-v1_5_17.zip | |
| Firmware: SPNConference v1.5.17 (ASPEN) | 276 KB | zip | June 26, 2018 | spnconference-v1_5_17.zip | |
| Firmware: SPNCWB v1.5.18 (ASPEN) | 297 KB | zip | June 26, 2018 | spncwb-v1_5_18.zip | |
| Firmware: SPNDNT v1.5.17 (ASPEN) | 229 KB | zip | June 26, 2018 | spndnt-v1_5_17.zip | |
| Firmware: SPNTrio v1.5.17 (ASPEN) | 482 KB | zip | June 26, 2018 | spntrio-v1_5_17.zip | |
| Firmware: SPNTWB v1.5.19 (ASPEN) | 496 KB | zip | June 26, 2018 | spntwb-v1_5_19.zip |
