DiaLogue Five vs ProLogue Four
The ProLogue Four's power @ 8ω is 35W against the DiaLogue Five's 42W, its power @ 4ω 35W against 21W, and its thd 1.000% against 2.000%. Both share class (Tube).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The PrimaLuna DiaLogue Five is a stereo tube power amplifier featuring remote-switchable ultralinear and triode operating modes, delivering 42 watts per channel in ultralinear mode and 21 watts per channel in triode mode. Its design emphasizes natural tonality, wide bandwidth, and low distortion, making it compatible with a broad range of loudspeakers. The DiaLogue Five is a discontinued model from PrimaLuna's original DiaLogue series, succeeded by the DiaLogue Premium and later the EVO series.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the DiaLogue Five in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The ProLogue Four's power @ 8ω is 35W against the DiaLogue Five's 42W, its power @ 4ω 35W against 21W, and its thd 1.000% against 2.000%. Both share class (Tube).
The DiaLogue Two's power @ 8ω is 38W against the DiaLogue Five's 42W, its high-frequency extension 30 kHz against 100 kHz, and its thd 1.200% against 2.000%. Both share low-frequency extension (10 Hz).
The MV55's power @ 8ω is 55W against the DiaLogue Five's 42W, its power @ 4ω 45W against 21W, and its thd 1.000% against 2.000%.
The ProLogue Premium Power's power @ 8ω is 35W against the DiaLogue Five's 42W and its thd 1.000% against 2.000%. Both share class (Tube).
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