• Padded input

• speakON and 1/4-inch speaker outputs

• Complete tube protection

• User bias adjustment

• 2 x 12AX7 preamp tubes

• 2 x 12AU7 and 1 x 12AX7 driver tubes

• 6 x 6550 output tubes

• 3-band tone control with 5-position mid-tone control selector

• Ultra-high/Ultra-low switch

• Balanced line out, preamp out, power amp in, and slave output

• Heavy-duty sprung side handles

4S.SVTCL