Powered by a pair of EL84's and a pair of EL34's... One input switchable between 12AX7 & EF86 Preamps... One set of controls, endless possibilities.... GAIN TONE GIRTH CUT VOLUME FULL POWER BROWN POWER EL34/EL84 12AX7/EF86 4-8-16 OHM BN_F2P2$1,850.00 ©2003-2010, Brown Note™