DiaLogue Six vs DiaLogue Seven
The DiaLogue Seven's signal-to-noise is 84 dB against the DiaLogue Six's 83 dB and its power @ 4ω 70W against 40W. Both share power @ 8ω (70W) and thd (0.250%).
AI-generated product photo — not official manufacturer imagery.
The PrimaLuna DiaLogue Six is a tube monoblock power amplifier featuring dual-feedback topology for superior impulse behavior and gain stability. It delivers 70 watts per channel in ultralinear mode or 40 watts in triode mode, with remote-controlled triode/ultralinear switching from the listening position. The amplifier includes PrimaLuna's Adaptive AutoBias circuit that monitors and adjusts bias for each power tube, reducing distortion by 40-50% compared to conventional designs and eliminating the need for tube matching. It supports multiple power tube types including 6550, KT88, KT90, 6L6GC, KT66, 7581, and EL37 with automatic bias adjustment. Construction features point-to-point wiring, proprietary wide-bandwidth low-loss output transformers with 2, 4, and 8 ohm speaker taps, ceramic tube sockets, premium Nichicon and Realcap capacitors, WBT-style speaker terminals, and gold-plated RCA input jacks. A SoftStart circuit extends component and tube life. The DiaLogue Six is a discontinued model from PrimaLuna's original DiaLogue series, succeeded by the DiaLogue Premium line.
Amplification power output and characteristics
Analog signal output specifications
Size, weight, and appearance
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The DiaLogue Seven's signal-to-noise is 84 dB against the DiaLogue Six's 83 dB and its power @ 4ω 70W against 40W. Both share power @ 8ω (70W) and thd (0.250%).
The ProLogue Seven's power @ 4ω is 70W against the DiaLogue Six's 40W, its signal-to-noise 101 dB against 83 dB, and its thd 1.000% against 0.250%. Both share power @ 8ω (70W).
The DiaLogue Premium HP Integrated's signal-to-noise is 92 dB against the DiaLogue Six's 83 dB and its thd 0.100% against 0.250%. Both share power @ 8ω (70W) and class (Tube).
The Stereo 845PP's power @ 8ω is 40W against the DiaLogue Six's 70W, its power @ 4ω 32W against 40W, its signal-to-noise 93 dB against 83 dB, and its thd 0.150% against 0.250%.
deHavilland Electric Amplifier Company Super 40
The specs and the pairings above are open to everyone. Sign up and you get the system builder, the assistant, a compatibility check against the gear you already own, and a watch on this product so a price or pairing change reaches you.
Sign up free