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Sennheiser HD 280 PRO
Impedance 64 Ω
Efficiency 90.1 dB SPL/mW
Frequency Response 8 - 25,000 Hz
Transducer Type Dynamic
Operating Principle Closed
Ear Coupling Over-ear
Weight 220 g
Target SPL Requirements
Target Power Voltage
90.0 dB 0.98 mW 0.25 Vrms
92.5 dB 1.7 mW 0.33 Vrms
95.0 dB 3.1 mW 0.44 Vrms
97.5 dB 5.5 mW 0.59 Vrms
100.0 dB 9.8 mW 0.79 Vrms
102.5 dB 17.4 mW 1.05 Vrms
105.0 dB 30.9 mW 1.41 Vrms
107.5 dB 55.0 mW 1.88 Vrms
110.0 dB 97.7 mW 2.5 Vrms
Price History
Current $89.95
Highest $99.95
Lowest $89.95
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Popular amps for Sennheiser HD 280 PRO

Model Peak SPL Portable Price
Schiit Magni Schiit Magni 119.0 dB $12.99
Schiit Magni 2 Schiit Magni 2 119.0 dB $5.99
Schiit Magni 3 Schiit Magni 3 120.2 dB $99.00
SMSL SAP-2 Pro SMSL SAP-2 Pro 117.1 dB $69.38
Electric Avenues PA2V2 Electric Avenues PA2V2 110.1 dB $70.00
FiiO E10K FiiO E10K 110.1 dB $71.30
FiiO E11K / A3 FiiO E11K / A3 111.4 dB $59.99