Use Your Ear Speakers with Balanced Audio Sources
These balanced cables allow you to use Cardas Audio's A8 ear speakers with a range of headphone amps and music players that feature balanced headphone outputs. The standard cable that comes with your A8 (single-ended, 3.5mm TRS) can be removed at the splitter/joiner and replaced with one of these balanced cables.
The model 235TRS has two 3.5mm standard mini-plugs and fits the Ayre Codex headphone amp, Pono music player, and other electronics with dual balanced 3.5mm headphone outputs.
The model 25TRRS has one 2.5mm plug and fits the Astell & Kern AK240 portable music player and other electronics with a balanced 2.5mm headphone output.