Does the Topping DX3 Pro+ drive the HiFiMan Edition XS?

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

Verdict

Ample

The Topping DX3 Pro+ drives the HiFiMan Edition XS with ample headroom (~14.4 dB headroom at 32 ohms; needs ~66.1 mW, delivers 1800 mW).

Headroom
14.4 dB
Required (110 dB SPL)
66.1 mW
Delivered (@ 32 Ω)
1800 mW
Required voltage
0.98 Vrms

Power Headroom

Headroom: 14.4 dB 0 · target 14.4 dB below target marginal adequate ample -14 dB +10 +20 +36 dB

Scale shows dB headroom above the 66.1 mW required to reach 110 dB SPL. Amp delivers 1800 mW at 32 Ω (+14.4 dB above target).

HiFiMan Edition XS Planar · over-ear
Impedance (rated) 18 Ω
Impedance (measured) Source: reference-audio-analyzer.pro/en/r… 14.4 Ω measured
Sensitivity 91.8 dB/mW measured
Driver Planar
Spec basis Measured
Measured by Reference Audio Analyzer (https://reference-audio-analyzer.pro/en/report/hp/hifiman-edition-xs.php) · Source ↗
Topping DX3 Pro+ Dac Amp · Single Ended
Output impedance manufacturer 0.1 Ω
Power @ 32 Ω 1800 mW
Power @ 300 Ω 250 mW
Power @ 600 Ω 125 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.
Topping DX3 Pro+ SE headphone output: 1800 mW @ 32 Ω, 250 mW @ 300 Ω (from Topping official spec). Output impedance <0.1 Ω. 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
Schiit Lyr 3 Ample 19.6 dB
Schiit Asgard 3 Ample 18.8 dB
Topping A90 Ample 14.8 dB
FiiO K7 Ample 12.7 dB
Little Dot MkII Marginal 1.8 dB
Apple USB-C to 3.5mm Insufficient -3.3 dB
HeadphoneHeadroom
Koss Porta Pro Ample 28.2 dB
Grado SR80x Ample 27.9 dB
HiFiMan Arya Ample 17.5 dB
Sennheiser HD 660S Ample 17.4 dB
Beyerdynamic DT 770 Pro 250 Adequate 8.4 dB
Beyerdynamic DT 990 Pro Adequate 7.3 dB