: Connect a USB Digital-to-Analog Converter (DAC) with a physical volume dial (such as the FiiO New K3 or AudioEngine D1) to your computer. Plug the T3 audio cable into the DAC output and use the DAC knob to control your room volume.
Option 1: Buy an Aftermarket Pre-Made Replacement Pod (Easiest)
If you aren't comfortable soldering, you must source a used control pod. : Search for " Creative GigaWorks T3 Control Pod Creative Labs Volume Controller Go to product viewer dialog for this item. " on eBay or Facebook Marketplace.