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About the ProLogue Five
The PrimaLuna ProLogue Five is a stereo vacuum tube power amplifier delivering 36 watts per channel using four KT88 output tubes, along with two 12AX7 and two 12AU7 tubes. It features PrimaLuna's Adaptive AutoBias circuitry for automatic tube bias management, SoftStart circuitry for tube longevity, RCA inputs, and 4 and 8 ohm speaker taps. The ProLogue Five is part of PrimaLuna's original ProLogue series, a line of affordable, high-quality tube amplifiers that preceded the DiaLogue and EVO series.
Specifications
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