Check the listing for details. Synthrotek Head Out - Headphone Output Eurorack Module DIY Kit. Condition: New. Listed at 49.99 USD. Please note: This is a kit and requires assembly. You can find assembly instructions at the Synthrotek website. The Head Out module has stereo line level outputs and a stereo headphone output. The line level L and R outputs have attenuators, and are intended to accommodate hifi/pro audio equipment. The headphone output utilizes a 2164 VCA-based circuit, allowing for plenty of volume. The headphone circuit operates independently of the line level circuit, so all outputs can be used simultaneously. This is a "finish it yourself" kit. The board comes pre-populated with all the surface mount components already. Features:- L and R input (L input normals to R input) - L and R line level outputs with attenuators - Attenuation trimmer (to set max output of stereo headphone jack ) - Stereo headphone output with attenuator Specifications:- Module width: 2HP - Module depth: 25mm - Current draw: +12V: 40mA -12V: 38mA