5W, Single-Ended, Class A amp powered by an EL84 and voiced through a 12AX7 preamp tube. The Blackheart Little Giant BH5H is a truly classic boutique amplifier design delivered in a robust, stylish package. With a switchable pentode/triode selector and 3-band EQ controls you get the only amp in its class to deliver true tonal range, from instantaneous punch to deliciously greasy overdrive, and with precise control over output volume. Every feature of the Blackheart BH5H represents zealous dedication to true quality in tone, looks and ruggedness. Under its sexy exterior you'll find a 16 gauge steel chassis, with 1/2" corner radiuses and meticulous tolex work insuring years of reliable performance.