![]() Note that the Biamp driver will only work with compatible software, and Windows will continue to show only a 2 channel Stereo input and output Tesira USB device. ![]() Note you can only select one device at a time. Open the Biamp Tesira Control Panel, you will see the Biamp Tesira USB device connected that will be presented as the "Biamp Tesira - ASIO" device.Įxample of the Biamp EX-UBT AVB expander:Įxample of multiple Biamp Tesira USB devices connected at once. ![]() ![]() Once installed you will see the Biamp Tesira Control Panel icon in the task bar: Biamp has released the Biamp Tesira USB Driver for Windows to support multi-channel audio.ĭownload and install the Biamp Tesira USB Driver for Windows. Therefore, in order to send more than two audio signals third-party software is required to make the additional channels available. Installing Biamp USB Driver for Windows multi-channel recordingīy default, Windows cannot handle a USB audio device that uses more than two audio channels. Disabling the feature in the Advanced options of the Speakerphone audio settings resolves the issue. This has been seen to be detrimental to USB audio resulting in added noise and very low transmit levels. Clicking the Properties button will allow access to level settings and other advanced options.Ī Windows 10 update has added Speakerphone audio signal enhancement feature which is enabled by default. The Tesira USB device presents itself under Playback similar to this example below. It may present itself as a "Line" or a "Speakerphone" device. Alternately, you can also right-click on the Windows sound icon (bottom left on the task bar) and select "Playback Devices" or "Recording Devices".ĭepending on how the USB Input/Output blocks were configured, the Tesira USB device will show up as a Playback device, a Recording device, or both. You can access the Sound control panel by going to the Windows Start menu→Control Panel→Hardware and Sound→Sound. Once connected, the Tesira USB device will show up in the Sound control panel in Windows. More information on deploying the Tesira EX-UBT can be found here. This is achieved through Human Interface Device (HID) communication. When configured as a speakerphone, the EX-UBT synchronizes privacy mute state and volume control of Microsoft Skype for Business running on the connected host computer. The interface dialog allows a choice of 3 modes of operation: When using the Tesira EX-UBT USB Audio, Tesira EX-UBT USB Input and/or USB Output blocks are used. Below are the options available when creating USB Input and Output blocks: This is the correct setting for the USB Input level. Setting the USB Input levels at -12.0dB will allow a signal sent from the PC at 100% to enter the TesiraFORTÉ at a maximum (peak) of +24dB (0dBFS). When using a bit depth of 16 bits, a maximum of 8 audio channels can be sent/received. When using a bit depth of 24 bits, a maximum of 4 audio channels can be sent/received. Windows can only support mono and stereo audio natively without needing to install a USB driver.īit depth can be set to 16 or 24 bit with a fixed sampling rate of 48KHz. Mac OS supports multi-channel audio natively.
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