Does the iFi Zen DAC V2 drive the Beyerdynamic DT 880 Pro?

Computed from measured specifications · target SPL 110 dB · load 300 Ω

Verdict

Marginal

The iFi Zen DAC V2 marginally drives the Beyerdynamic DT 880 Pro; barely reaches target SPL (~1.1 dB headroom at 300 ohms; needs ~27.9 mW, delivers 36 mW). Note: output impedance for this amp isn't reliably published, so the damping interaction into this 253 Ω load can't be assessed; treat low-impedance pairings with caution.

Headroom
1.1 dB
Required (110 dB SPL)
27.9 mW
Delivered (@ 300 Ω)
36 mW
Required voltage
2.66 Vrms

Power Headroom

Headroom: 1.1 dB 0 · target 1.1 dB below target marginal adequate ample -14 dB +10 +20 +36 dB

Scale shows dB headroom above the 27.9 mW required to reach 110 dB SPL. Amp delivers 36 mW at 300 Ω (+1.1 dB above target).

Beyerdynamic DT 880 Pro Dynamic · over-ear
Impedance (rated) 250 Ω
Impedance (measured) Source: reference-audio-analyzer.pro/en/r… 253.1 Ω measured
Sensitivity 95.55 dB/mW measured
Driver Dynamic
Spec basis Measured
Measured by Reference Audio Analyzer (https://reference-audio-analyzer.pro/en/report/hp/beyerdynamic-dt-880-pro.php) · Source ↗
iFi Zen DAC V2 Dac Amp · Single Ended
Output impedance assumed Not published
Power @ 32 Ω 280 mW
Power @ 300 Ω 36 mW
Power @ 600 Ω 18 mW *est.
Power source Manufacturer low confidence
* 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.
iFi Zen DAC V2 SE output: 280 mW @ 32 Ω, 36 mW @ 300 Ω (iFi tech lowdown PDF and product page). Output impedance: conflicting sources (manufacturer PDF cites '≤100 Ω unbalanced' which may refer to RCA pre-out, not the headphone jack; likely <<1 Ω for headphone output but unconfirmed). Set null; damping check flagged as indeterminate. 600 Ω derived from 300 Ω. · Source ↗
Impedance — unknown output impedance

This amp's output impedance is not reliably published, so the damping interaction into this 253 Ω headphone cannot be assessed. Treat low-impedance pairings (below ~80 Ω) with caution.

Specification confidence: low

One or more amp specifications (power output or output impedance) are estimated rather than published by the manufacturer. Treat this pairing's verdict as approximate.

Where to buy

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