Does the Schiit Lyr 3 drive the AKG K712 Pro?

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

Ample

The Schiit Lyr 3 drives the AKG K712 Pro with ample headroom (~20.7 dB headroom at 32 ohms; needs ~51.1 mW, delivers 6000 mW).

Headroom
20.7 dB
Required (110 dB SPL)
51.1 mW
Delivered (@ 32 Ω)
6000 mW
Required voltage
1.78 Vrms

Power Headroom

Headroom: 20.7 dB 0 · target 20.7 dB below target marginal adequate ample -14 dB +10 +20 +36 dB

Scale shows dB headroom above the 51.1 mW required to reach 110 dB SPL. Amp delivers 6000 mW at 32 Ω (+20.7 dB above target).

AKG K712 Pro Dynamic · over-ear
Impedance 62.0 Ω rated
Sensitivity 92.92 dB/mW rated
Driver Dynamic
Spec basis Rated
Rated: AKG official spec (62 Ω, 105 dB/V). RAA has no separate K712 Pro page. · 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 ↗

Where to buy

Schiit Lyr 3 on Amazon ↗ AKG K712 Pro on Amazon ↗

Disclosure: links above are Amazon affiliate links. As an Amazon Associate this site earns from qualifying purchases — at no extra cost to you. Affiliate commissions do not influence verdicts; all analysis is computed independently from the data.

AmplifierHeadroom
JDS Labs Atom Amp 2 Ample 17.2 dB
Schiit Asgard 3 Ample 16.9 dB
Schiit Magni Heretic Ample 15.0 dB
FiiO K7 Ample 13.8 dB
Little Dot MkII Marginal 2.9 dB
Apple USB-C to 3.5mm Insufficient -2.2 dB

See all amplifiers for the AKG K712 Pro →

HeadphoneHeadroom
Koss Porta Pro Ample 33.4 dB
Grado SR80x Ample 33.1 dB
Sennheiser HD 660S Ample 23.0 dB
HiFiMan Arya Ample 22.7 dB
Beyerdynamic DT 770 Pro 250 Ample 14.0 dB
Beyerdynamic DT 990 Pro Ample 12.9 dB

See all headphones for the Schiit Lyr 3 →