http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=2579512416&category=10171&rd=1 This is the "anti-tube" bass preamp. It was designed specifically for slapping. Tons of headroom and very accurate dynamics. Intended for use with the loudest cleanest solid state power amp you can find. Guaranteed to stress-test even the best 10" speakers! Thoughts? Comments?