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About the EVO 400 Monoblocks
The PrimaLuna EVO 400 Monoblocks are the mono-configured version of the EVO 400 Tube Power Amplifier, part of PrimaLuna's flagship EVO series. Each chassis houses the EVO 400 power amplifier circuit operating as a monoblock, delivering approximately 140 watts in ultralinear mode and 82 watts in triode mode per channel with EL34 output tubes. The amplifiers feature remote-switchable ultralinear and triode operating modes, PrimaLuna's Adaptive AutoBias for automatic tube management and protection, RCA and XLR inputs, and multiple output taps for different speaker impedances. Compatible tube types include EL34, 6550, KT88, KT120, and KT150, allowing substantial output power flexibility. The EVO 400 Monoblocks are currently in production as part of PrimaLuna's active lineup.
Specifications
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