Envy vs Line Magnetic LM-219IA
The LM-219IA's power @ 8ω is 24W against the Envy's 8W, its thd 1.000% against 0.500%, and its input sensitivity 0.2V RMS against 1.0V RMS. Both share input impedance (100000Ω).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Feliks Audio Envy is a handcrafted Class A single-ended transformer-coupled balanced headphone amplifier built around legendary 300B power tubes and PsVane CV-181 mk2 (6SN7) driver tubes. It supports headphones with impedance from 16 to 600 Ohms and delivers up to 8 Watts of power, suitable for even the most demanding planar magnetic headphones. The amplifier features multiple inputs including 2 unbalanced RCA and 1 balanced XLR, and outputs including 6.3mm and XLR headphone jacks, as well as RCA and XLR preamp outputs. It uses point-to-point wiring with premium copper or UPOCC single crystal copper wiring depending on the edition, and includes a zero feedback design with automatic biasing. The Envy also offers an impedance selector with three gain settings (Low, Mid, High) to optimize performance for different headphone types. The chassis is metal with a natural wood finish, available in various woods such as oak, American walnut, and zebrano. Power consumption is 110VA, and the unit weighs 15.1 kg. It can also drive speakers with 16 Ohm impedance at about 5 Watts output power. The amplifier includes matched pairs of power and driver tubes, AC cord, user manual, and warranty card. Extensive customization options and a Performance Edition with upgraded tubes and wiring are available.
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 Envy 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 LM-219IA's power @ 8ω is 24W against the Envy's 8W, its thd 1.000% against 0.500%, and its input sensitivity 0.2V RMS against 1.0V RMS. Both share input impedance (100000Ω).
The WA33 (2nd gen) Fully-balanced's power @ 8ω is 10W against the Envy's 8W, its thd 0.050% against 0.500%, and its weight 24.5 kg (54 lbs) against 15.1 kg (33 lbs). Both share input impedance (100000Ω).
Both turn up in the same documented systems.
The F-300B EVO's thd is 1.000% against the Envy's 0.500%, its output voltage 0.5V RMS against 5.0V RMS, and its input sensitivity 0.5V RMS against 1.0V RMS. Both share power @ 8ω (8W).
The Reference 6's power @ 8ω is 2W against the Envy's 8W and its output voltage 2.0V RMS against 5.0V RMS. Both share thd (0.500%) and input sensitivity (1.0V RMS).
Both turn up in the same documented systems.
Woo Audio WA5
Linear Tube Audio ZOTL40 Reference+
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