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Impedance | 167 Ω |
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Efficiency | 98.5 dB SPL/mW |
Frequency Response | 10 - 42,000 Hz |
Transducer Type | Dynamic |
Operating Principle | Open |
Ear Coupling | Over-ear |
Weight | 270 g |
3rd Party Measurements | www.innerfidelity.com |
Additional Notes | |
"These awesome, open circumaural headphones with tuned, highly-efficient drivers and only the finest acoustic materials will please even the most discriminating audiophile. They also look and feel great." |
Target SPL Requirements | ||
---|---|---|
Target | Power | Voltage |
90.0 dB | 0.14 mW | 0.15 Vrms |
92.5 dB | 0.25 mW | 0.2 Vrms |
95.0 dB | 0.45 mW | 0.27 Vrms |
97.5 dB | 0.79 mW | 0.36 Vrms |
100.0 dB | 1.4 mW | 0.49 Vrms |
102.5 dB | 2.5 mW | 0.65 Vrms |
105.0 dB | 4.5 mW | 0.86 Vrms |
107.5 dB | 7.9 mW | 1.15 Vrms |
110.0 dB | 14.1 mW | 1.54 Vrms |
Price History | |
---|---|
Current | $693.73 |
Highest | $1,099.95 |
Lowest | $693.73 |
Search Item | Amazon, eBay |
Rank | Model | Current Price |
---|---|---|
#63 | HD 25-1 II | $249.95 |
#62 | HD 380 PRO | $349.95 |
#142 | HD 439 | $74.95 |
#73 | HD 449 | $74.99 |
#74 | HD 451 | $55.00 |
#80 | HD 558 | $199.99 |
#1 | HD 600 | $299.00 |
#18 | HD 660 S | $489.99 |
- | HD8 DJ | $259.55 |
#123 | Momentum | $189.95 |
Model | Style | Impedance | Price | |
---|---|---|---|---|
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Sennheiser HD 660 S | Open, Over-ear | 150 Ω | $489.99 |
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AKG K 712 Pro | Open, Over-ear | 62 Ω | $339.00 |
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AKG K 7XX | Open, Over-ear | 62 Ω | $175.00 |
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Shure SRH1840 | Open, Over-ear | 65 Ω | $499.00 |
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Sennheiser HD 598 | Open, Over-ear | 61 Ω | $439.99 |
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AKG K 702 | Open, Over-ear | 62 Ω | $212.12 |
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Grado GS1000e | Open, Over-ear | 32 Ω | $995.00 |
Model | Peak SPL | Portable | Price | |
---|---|---|---|---|
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Little Dot MK II | 120.1 dB | $139.99 | |
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Schiit Vali | 120.7 dB | $119.00 | |
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Pathos Acoustics Aurium | 126.9 dB | $1,495.00 | |
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Woo Audio WA22 | 129.1 dB | $1,995.00 | |
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Woo Audio WA2 | 124.5 dB | $1,190.00 | |
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Woo Audio WA3 | 121.4 dB | $599.00 | |
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Qinpu Q2 | 119.3 dB | $99.00 | |
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FiiO X1 | 109.5 dB | — |