Does the Schiit Magni Heretic drive the Philips SHP9500?

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

Verdict

Ample

The Schiit Magni Heretic drives the Philips SHP9500 with ample headroom (~24.8 dB headroom at 32 ohms; needs ~7.9 mW, delivers 2400 mW).

Headroom
24.8 dB
Required (110 dB SPL)
7.9 mW
Delivered (@ 32 Ω)
2400 mW
Required voltage
0.50 Vrms

Power Headroom

Headroom: 24.8 dB 0 · target 24.8 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 2400 mW at 32 Ω (+24.8 dB above target).

Philips SHP9500 Dynamic · over-ear
Impedance 32.0 Ω rated
Sensitivity 101.0 dB/mW rated
Driver Dynamic
Spec basis Rated
Rated: Philips official spec (32 Ω, 101 dB/mW). RAA has no measurement page. · Source ↗
Schiit Magni Heretic Desktop Ss · Single Ended
Output impedance manufacturer 0.2 Ω
Power @ 16 Ω 2800 mW
Power @ 32 Ω 2400 mW
Power @ 50 Ω 1600 mW
Power @ 300 Ω 410 mW
Power @ 600 Ω 215 mW
Power source Manufacturer
Manufacturer-rated: 2800/2400/1600/410/215 mW at 16/32/50/300/600 Ω. 16/32/300 confirmed from Schiit product page; 50/600 from original project fixture (step 1). Output impedance 0.2 Ω from Schiit spec. · Source ↗

Where to buy

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