The sunn Forum
Sunn Musical Equipment => Q & A => Topic started by: MrCreosote on May 01, 2009, 07:40:11 pm
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http://www.schematicheaven.com/newamps/sunn_sceptre_1971.pdf (http://www.schematicheaven.com/newamps/sunn_sceptre_1971.pdf)
Explains all the subtle changes in connection and values relative to the non/Mid Boost.