| Impedance | 32 Ω |
|---|---|
| Efficiency | 99.1 dB SPL/mW |
| Frequency Response | 16 - 23,000 Hz |
| Transducer Type | Dynamic |
| Operating Principle | Open |
| Ear Coupling | On-ear |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 0.12 mW | 0.06 Vrms |
| 92.5 dB | 0.22 mW | 0.08 Vrms |
| 95.0 dB | 0.39 mW | 0.11 Vrms |
| 97.5 dB | 0.69 mW | 0.15 Vrms |
| 100.0 dB | 1.2 mW | 0.2 Vrms |
| 102.5 dB | 2.2 mW | 0.26 Vrms |
| 105.0 dB | 3.9 mW | 0.35 Vrms |
| 107.5 dB | 6.9 mW | 0.47 Vrms |
| 110.0 dB | 12.3 mW | 0.63 Vrms |
| Price History | |
|---|---|
| Current | $149.99 |
| Highest | $222.92 |
| Lowest | $149.99 |
| Search Item | Amazon, eBay |
| Rank | Model | Current Price |
|---|---|---|
| - | HD 25-SP II | $277.59 |
| - | HD 280 PRO | $99.95 |
| - | HD 451 | $55.00 |
| - | HD 461 | $89.95 |
| - | HD 569 | $149.95 |
| - | HD 579 | $169.10 |
| - | HD 598 CS | $260.00 |
| #12 | HD 600 | $299.00 |
| #37 | HD 660 S | $489.99 |
| #34 | IE 800 | $1,000.00 |
| Model | Style | Impedance | Price |
|---|---|---|---|
| Grado SR325e | Open, On-ear | 32 Ω | $295.00 |
| Fischer Audio Billy's Band | Open, On-ear | 32 Ω | $299.00 |
| Grado RS2e | Open, On-ear | 32 Ω | $500.00 |
| AKG K 141 MKII | Open, On-ear | 55 Ω | $189.00 |
| Grado PS500e | Open, On-ear | 32 Ω | $595.00 |
| AKG K 121 Studio | Open, On-ear | 55 Ω | $65.00 |
| Grado SR225e | Open, On-ear | 32 Ω | $200.00 |
| Model | Peak SPL | Portable | Price |
|---|---|---|---|
| FiiO E10K | 122.1 dB | $71.30 | |
| Electric Avenues PA2V2 | 122.1 dB | $70.00 | |
| SMSL SAP-5 | 120.2 dB | $49.99 | |
| FiiO E11K / A3 | 123.4 dB | $59.99 | |
| Schiit Magni | 129.9 dB | $12.99 | |
| Schiit Magni 2 | 129.9 dB | $5.99 | |
| FiiO Fujiyama E06 | 119.1 dB | $27.99 |
