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Stromberg Carlson AU-57 Tube Amplifier Preamp 
For sale is a rare vintage Stromberg Carlson AU57 tube amp head. Could be used as mic pre or guitar amp. Tested and working. It just from servicing by our tech with electrolytic caps replaced. We can do IEC mount power cable and new jacks for easier interfacing with modern equipment for an additional $225. Contact us if you want to add on these servicing to your order. Hard to find unit.

Stromberg Carlson AU57 Tubes:
(2x) 6L6GC
(4x) 12AU7A
(1x) 12AX7
(1x) 6X4
(1x) 5U4G

**Check out the pictures to make sure you like it. Pictures are of actual item for sale**

Free shipping in the USA.
Discounted international shipping