SE84UFO25 vs Aric Audio Custom EL84 SE
The Custom EL84 SE's output impedance is 8Ω against the SE84UFO25's 1Ω. Both share power @ 8ω (2.3W), input sensitivity (2.0V RMS), and input impedance (100000Ω).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Decware SE84UFO25 is a hand-wired, pure Class-A single-ended triode stereo tube amplifier created as Decware’s 25th Anniversary Zen Triode model. It uses one triode-connected output tube per channel, zero negative feedback, Decware UFO ultra-wide-bandwidth output transformers, tube rectification, separate tube-regulated supplies, and self/cathode biasing. It produces approximately 2.3 watts RMS per channel and can be bridged for approximately 6 watts RMS in mono. The amplifier includes channel-level volume controls, RCA inputs, impedance selection for speakers from approximately 2 to 16 ohms, and analogue bias meters. Decware’s official product information indicates that the model remains an active product rather than a discontinued model; therefore it is not considered no longer manufactured.
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 SE84UFO25 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 Custom EL84 SE's output impedance is 8Ω against the SE84UFO25's 1Ω. Both share power @ 8ω (2.3W), input sensitivity (2.0V RMS), and input impedance (100000Ω).
The V20's power @ 8ω is 24W against the SE84UFO25's 2.3W, its output impedance 0.47Ω against 1Ω, and its input sensitivity 0.4V RMS against 2.0V RMS. Both share class (A).
The 9084D MKII's power @ 8ω is 28W against the SE84UFO25's 2.3W and its output impedance 4Ω against 1Ω. Both share input impedance (100000Ω) and class (A).
The MicroZOTL Level 3's power @ 8ω is 0.58W against the SE84UFO25's 2.3W, its output impedance 50Ω against 1Ω, and its input sensitivity 0.8V RMS against 2.0V RMS. Both share class (A).
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