Marshall 1987 chassis layout 2011년 November 25일 kingpanda Amp Sch/Layout/Pics/Amp http://metroamp.com/wiki/index.php/1987_chassis_layout cfile23.uf.1969E3464ECF29ED30AB78.pdf More from my siteThunderTweak – Marshall 1987 Layout’62 BluesbreakerMarshall style Dual Preamp(1987+2204) AmpJMP 1987 PTP Board Layout/Bias Balance ModsMarshall 45/100 Chassis Layout