CA25 V3 vs Willsenton R800i
The R800i's power @ 8ω is 48W against the CA25 V3's 25W and its power @ 4ω 48W against 50W. Both share class (A).
AI-generated product photo — not official manufacturer imagery.
Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Omtec CA-25 V3 is a mono power amplifier delivering 25 watts into 8 ohms and 50 watts into 4 ohms, operating in Class A mode. It features a heavily cascoded symmetrical buffered current feedback input stage coupled with a high linearity push-pull current mirror (VAS), similar in topology to classic current feedback operational amplifiers like the AD844 or AD846. The amplifier is praised for its tube-like sound tuning despite being a solid-state design, offering very stable performance under varying loads. It is designed with regulated voltage for the VAS and input stages and includes a servo to ensure correct offset. The amplifier is well-regarded for clarity, realism, and a sound signature that combines punchy, controlled bass with crisp treble and tonal purity reminiscent of valve amplifiers. The unit is typically housed in a silver chassis and is considered a high-quality transistor end amplifier suitable for pairing with complementary electronics for high-fidelity audio reproduction.
Amplification power output and characteristics
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 CA25 V3 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 R800i's power @ 8ω is 48W against the CA25 V3's 25W and its power @ 4ω 48W against 50W. Both share class (A).
The M2's power @ 4ω is 40W against the CA25 V3's 50W. Both share power @ 8ω (25W) and class (A).
The Aleph 3's power @ 8ω is 30W against the CA25 V3's 25W. Both share class (A).
The F8's power @ 4ω is 15W against the CA25 V3's 50W. Both share power @ 8ω (25W) and class (A).
Aloia ST-13.01
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