| Impedance | 33 Ω |
|---|---|
| Efficiency | 117.0 dB SPL/mW |
| Frequency Response | 20 - 18,000 Hz |
| Transducer Type | Balanced armature |
| Operating Principle | Closed |
| Ear Coupling | In-ear |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 0.0 mW | 0.01 Vrms |
| 92.5 dB | 0.0 mW | 0.01 Vrms |
| 95.0 dB | 0.01 mW | 0.01 Vrms |
| 97.5 dB | 0.01 mW | 0.02 Vrms |
| 100.0 dB | 0.02 mW | 0.03 Vrms |
| 102.5 dB | 0.04 mW | 0.03 Vrms |
| 105.0 dB | 0.06 mW | 0.05 Vrms |
| 107.5 dB | 0.11 mW | 0.06 Vrms |
| 110.0 dB | 0.2 mW | 0.08 Vrms |
| Price History | |
|---|---|
| Current | $259.99 |
| Highest | $349.99 |
| Lowest | $259.99 |
| Search Item | Amazon, eBay |
| Rank | Model | Current Price |
|---|---|---|
| - | 3 | $699.00 |
| - | 4 | $350.00 |
| - | ES5 | Check Amazon » |
| - | UM1 | $35.00 |
| - | UM2 | $5,306.29 |
| - | UM3x-RC | Check Amazon » |
| - | W10 | $130.01 |
| - | W30 | $489.39 |
| - | W40 | $565.95 |
| - | W50 | $1,619.73 |
| Model | Style | Impedance | Price |
|---|---|---|---|
| Westone W10 | Closed, In-ear | 27 Ω | $130.01 |
| Westone W50 | Closed, In-ear | 25 Ω | $1,619.73 |
| Westone W30 | Closed, In-ear | 30 Ω | $489.39 |
| Westone W40 | Closed, In-ear | 31 Ω | $565.95 |
| Grado GR10 | Closed, In-ear | 32 Ω | $799.49 |
| Zero Audio Carbo Singolo ZH-BX510-CS | Closed, In-ear | 22 Ω | — |
| Zero Audio Carbo Doppio ZH-BX700-CD | Closed, In-ear | 12 Ω | $1,564.03 |
| Model | Peak SPL | Portable | Price |
|---|---|---|---|
| Schiit Magni | 147.7 dB | $12.99 | |
| Schiit Magni 2 | 147.7 dB | $5.99 | |
| JDS Labs Objective2 | 144.9 dB | $139.00 | |
| Schiit Fulla 2 | 142.4 dB | $99.00 | |
| Schiit Magni 3 | 149.9 dB | $99.00 | |
| FiiO Andes E07K | 140.3 dB | $8,876.70 | |
| FiiO Mont Blanc E12 | 146.3 dB | $260.00 |
