Does the Schiit Lyr 3 drive the Audeze LCD-2 Classic?

Computed from rated specifications · target SPL 110 dB · load 32 Ω

Verdict

Ample

The Schiit Lyr 3 drives the Audeze LCD-2 Classic with ample headroom (~28.8 dB headroom at 32 ohms; needs ~7.9 mW, delivers 6000 mW).

Headroom
28.8 dB
Required (110 dB SPL)
7.9 mW
Delivered (@ 32 Ω)
6000 mW
Required voltage
0.75 Vrms

Power Headroom

Headroom: 28.8 dB 0 · target 28.8 dB below target marginal adequate ample -14 dB +10 +20 +36 dB

Scale shows dB headroom above the 7.9 mW required to reach 110 dB SPL. Amp delivers 6000 mW at 32 Ω (+28.8 dB above target).

Audeze LCD-2 Classic Planar · over-ear
Impedance 70.0 Ω rated
Sensitivity 101.0 dB/mW rated
Driver Planar
Spec basis Rated
Rated: Audeze official spec (70 Ω, 101 dB/mW). RAA has only the original LCD-2 (different variant) and LCD-2 Classic Closed Back — neither matches the open-back Classic. Rated-only. · Source ↗
Schiit Lyr 3 Desktop Tube · Single Ended
Output impedance manufacturer 0.3 Ω
Power @ 32 Ω 6000 mW
Power @ 300 Ω 900 mW
Power @ 600 Ω 450 mW *est.
Power source Manufacturer
* Loads marked "est." are derived from the published voltage ceiling at a lower-impedance load (V = √(P·R) → P_higher = V²/R_higher). All derivations are upward only.
Schiit Lyr 3 manufacturer spec: 6000 mW @ 32 Ω, 900 mW @ 300 Ω per channel. Output impedance 0.3 Ω from Schiit spec. Hybrid tube topology (tube input stage, solid-state output). 600 Ω derived from 300 Ω. · Source ↗
Planar driver note

Planar-magnetic headphones can have high current demands that are not fully captured by the power headroom model. Even with adequate headroom, some solid-state amps may struggle to deliver sufficient peak current for transient dynamics. Prefer amps rated for low-impedance planars.

Where to buy

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AmplifierHeadroom
JDS Labs Atom Amp 2 Ample 25.2 dB
Schiit Asgard 3 Ample 25.0 dB
Schiit Magni Heretic Ample 23.0 dB
FiiO K7 Ample 21.9 dB
Little Dot MkII Ample 11.0 dB
Apple USB-C to 3.5mm Adequate 5.9 dB
HeadphoneHeadroom
Koss Porta Pro Ample 33.4 dB
Grado SR80x Ample 33.1 dB
HiFiMan Arya Ample 22.7 dB
AKG K702 Ample 22.1 dB
Beyerdynamic DT 770 Pro 250 Ample 14.0 dB
Beyerdynamic DT 990 Pro Ample 12.9 dB