We have one BeePre chassis left from our latest production run. Once that is gone it will be a couple/three weeks before we have more in stock. So if you have been planning to get one, now is a good time...
http://www.bottlehead.com/store.php/products/beepre-300b-preamplifier-kit
http://www.bottlehead.com/store.php/products/beepre-300b-preamplifier-kit
