INT-25 vs Luxman L-590AXII
The L-590AXII's power @ 8ω is 30W against the INT-25's 25W, its power @ 4ω 60W against 50W, its damping factor >300 against >500, and its thd 0.005% against 0.100%.
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Pass Labs INT-25 is a pure Class A integrated amplifier delivering 25W/channel into 8Ω (50W into 4Ω) with exceptional transparency and musicality. It features a simplified single-ended preamp section from Pass Labs' higher-end INT models, paired with a direct-coupled XA25-derived amplifier section using industrial-grade power FETs. The design emphasizes minimal signal path components, no degeneration circuitry, and a constant-current bias system for low distortion (0.1% THD) and high damping factor (500). With three RCA inputs, remote control, and robust construction (49 lbs), it targets audiophiles seeking uncompromising sound quality with efficient speakers.
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
Components that show up alongside the INT-25 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 L-590AXII's power @ 8ω is 30W against the INT-25's 25W, its power @ 4ω 60W against 50W, its damping factor >300 against >500, and its thd 0.005% against 0.100%.
The E-3000's power @ 8ω is 100W against the INT-25's 25W, its power @ 4ω 150W against 50W, its damping factor >600 against >500, and its thd 0.050% against 0.100%.
The LM-219IA's power @ 8ω is 24W against the INT-25's 25W, its power @ 4ω 24W against 50W, and its thd 1.000% against 0.100%. Both share class (A).
The E-530's power @ 8ω is 30W against the INT-25's 25W, its power @ 4ω 60W against 50W, its thd 0.020% against 0.100%, and its damping factor >100 against >500.
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