Announcements
Full documentation available for Model 5422A Dante Intercom Audio Engine. (15-Sep-2021)   New Dante firmware for the Models 5401A, 5402, 5422A now available. (19-Aug-2021)   New Product! Model 354 Talk Station. Desktop unit allows user to access four Dante Channels. (04-Aug-2021)   New versions of STcontroller for WinOS and macOS are available. Download now! (28-Jul-2021)   Full documentation available for Model 5412 Audio Interface. (07-Jul-2021)   Models 5401A and 5402 Dante Leader Clocks now support 176.4 and 192 kHz sample rates! (07-Jul-2021)   Model 76 High-Frequency Oscillation Issue Workaround. (11-May-2021)

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12-Jul-2021 Model 76 Testing & Troubleshooting

Model 76 High-Frequency Oscillation Issue

The Model 76 Central Controller was manufactured for a number of years but was discontinued in August of 2012 due to parts availability and decrease in demand. It was an excellent product that is still in use by many facilities. We have become aware that after ten or more years of field operation an oscillation in the range of 17-18 kHz can appear in the unit’s analog output channels. It was found that the unit’s –15 volt DC power supply “rail”

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