Handmade Through-Hole Stereo Linkwitz ASP.4 System


ASP.4 systems are built to order. Please allow 10 days for shipping.

Fully assembled and tested ASP.4 ready for your lx521speaker system. 

Two ASP.4 Rev 1.0 PCBs professionally assembled with through-hole components by hand at Hairball Audio, LLC in Seattle, USA. Balanced inputs optional.  The unit can be powered with the Mean Well GP50A14E-R1B power adaptor.

For more information about Linkwitz LX521.4 Loudspeakers as well as other Linkwitz projects, please visit linkwitzlab.com.

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