The Amp Garage

I've drawn up a 4x12 wiring diagram for series/parallel. This is identical to how Marshall wired them in the late 60's through the late 70's. [img:542:554]http://southbayampworks.com/wiring/SBA412series-parallelwiring.gif[/img] I have tried parallel/series wiring, and it sounds thinner, with less ba...

This cab still rocks. Thanks, Larry!

http://www.southbayampworks.com/kc/kclonefront.jpg

Noel, billyz...the new models are going to be ceramic. As for alnicos, I already offer a new version that sounds like the old Silver models. There at my new site, www.scumbackspeakers.com

does 65 watt breakup much later than the 25 watt ,or are pretty close ? with a express running 30 watts would the 25 watt m75 be running hot at 3/4 volume ? or should I not even think about the 25 watt in an express with el34 ? stanb The 65 watt stays cleaner a little longer than the 25 watt, but n...

I really like the Pre-Rola 20s best but I'm not dropping $1600 on speakers..and hope they arent messed up or blow! I'm in the R&D stage of a pre rola 20 watt model Scumback version right now. Due to it's needing a paper voice coil to be authentic sounding, and not a higher temperature version (nome...

I believe Jim (Southbay Amp Works) can make 65watt versions of the speakers without effecting tone. Actually, 25, 65 and 100 watt versions, now that the new 100 watt voice coils sound like the 65 watt models. The low power models are a hair brighter than Pre Rola's, when they break in (20-30 hours ...

I talked to Jim Foote on Saturday. At his request I am deleting my previous post. I can tell you he's not taking over the Dumble amp building reins from HAD, and there are no plans to that effect in the works, nor has he talked to HAD for quite some time.

Jim Seavall