A stereo headphone amplifier for AE modular.
It has separate left / right inputs; via a switch it can be set to mono operation (only left input is used). One common volume control for both outputs.
Two headphones can be attached via 3.5mm stereo minijack sockets.
You can find more information about this module on the AE Modular Wiki.
(Price without VAT; for buyers inside the EU 19% VAT will be added to the shown price = 38,08€)