ProLogue One vs ProLogue Five
The ProLogue Five's power @ 8ω is 36W against the ProLogue One's 35W and its thd 0.100% against 0.250%. Both share signal-to-noise (89 dB) and weight (17 kg (37 lbs)).
AI-generated product photo — not official manufacturer imagery.
The PrimaLuna ProLogue One is a stereo integrated tube amplifier delivering 35 watts per channel from a push-pull EL34 output stage, with a tube complement of four EL34, two 12AX7, and two 12AU7 tubes. It features four line-level RCA inputs, 4 and 8 ohm speaker outputs, a frequency response of 20 Hz to 30 kHz (+/-0.5 dB), total harmonic distortion of 0.25% at 1 watt and less than 1% at full power, and a signal-to-noise ratio of 89 dB. The chassis measures 11 inches wide, 7.5 inches high, and 15.5 inches deep, weighing 37.5 lbs. Aimed at first-time tube amplifier owners, the ProLogue One features PrimaLuna's Adaptive AutoBias circuitry for reliable operation with minimal maintenance, point-to-point wiring, and high-quality components. It was succeeded by the ProLogue Classic Integrated Amplifier.
Amplification power output and characteristics
Analog signal output specifications
Input and output connections
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 ProLogue Five's power @ 8ω is 36W against the ProLogue One's 35W and its thd 0.100% against 0.250%. Both share signal-to-noise (89 dB) and weight (17 kg (37 lbs)).
The Stereo 40 MKIII's power @ 8ω is 40W against the ProLogue One's 35W, its signal-to-noise 90 dB against 89 dB, its thd 0.150% against 0.250%, and its weight 25 kg (55 lbs) against 17 kg (37 lbs).
The ProLogue Classic's power @ 8ω is 40W against the ProLogue One's 35W and its thd 1.000% against 0.250%. Both share signal-to-noise (89 dB) and weight (17 kg (37 lbs)).
The ProLogue Four's thd is 1.000% against the ProLogue One's 0.250% and its weight 17.01 kg (38 lbs) against 17 kg (37 lbs). Both share power @ 8ω (35W) and signal-to-noise (89 dB).
McIntosh MA6100
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