Models Masterpiece™ 50 • 50 watts • 2 channels • 2 fixed-bias 6L6GC output tubes • 3x12AX7 preamp tubes • Clean channel features volume, treble, middle and bass controls with bright switch • Overdrive channel adds gain trim, gain and gain level controls • Available in Head, 1x12 and 2x12 • Options: reverb and speakers   Sensation™ 20 • 20 watts • 1 channel • 3x12AX7 preamp tubes • 2xEL84 cathode-biased output tubes • Pre gain, treble, middle, bass and post • Available in Head, 1x12 and 2x12 • Options: reverb, speakers and effects loop with effects send and return jacks   Studio Special™ • 1.5 watts • 1 channel • 2x12AX7 preamp tubes • 1x12AU7 output tube • Volume, treble, middle and bass controls and a Fat switch to boost the midrange • Options: 6CG7 output tube