| Impedance | 40 Ω |
|---|---|
| Efficiency | 89.0 dB SPL/mW |
| Frequency Response | 30 - 26,400 Hz |
| Transducer Type | Dynamic |
| Operating Principle | Open |
| Ear Coupling | Over-ear |
| Weight | 70 g |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 1.3 mW | 0.22 Vrms |
| 92.5 dB | 2.2 mW | 0.3 Vrms |
| 95.0 dB | 4.0 mW | 0.4 Vrms |
| 97.5 dB | 7.1 mW | 0.53 Vrms |
| 100.0 dB | 12.6 mW | 0.71 Vrms |
| 102.5 dB | 22.4 mW | 0.95 Vrms |
| 105.0 dB | 39.8 mW | 1.26 Vrms |
| 107.5 dB | 70.8 mW | 1.68 Vrms |
| 110.0 dB | 125.9 mW | 2.24 Vrms |
| Price History | |
|---|---|
| Current | Check Amazon » |
| Highest | — |
| Lowest | — |
| Search Item | Amazon, eBay |
| Rank | Model | Current Price |
|---|---|---|
| - | GMP 240 | $169.00 |
| - | GMP 250 | $179.00 |
| - | GMP 400 | $279.00 |
| - | GMP 435 S | $197.11 |
| - | GMP 450 PRO | $249.00 |
| - | GMP 8.300 D PRO | $190.00 |
| - | GMP 8.35 D Monitor | $225.00 |
| Model | Style | Impedance | Price |
|---|---|---|---|
| German Maestro GMP 240 | Open, Over-ear | 100 Ω | $169.00 |
| Xiaomi Headphone | Open, Over-ear | 32 Ω | $79.99 |
| AKG K 99 Perception | Open, Over-ear | 32 Ω | $262.93 |
| German Maestro GMP 435 S | Open, Over-ear | 35 Ω | $197.11 |
| Beyerdynamic DTX 710 | Open, Over-ear | 32 Ω | $69.99 |
| Fischer Audio FA-011 | Open, Over-ear | 64 Ω | $175.00 |
| Beyerdynamic DTX 910 | Open, Over-ear | 32 Ω | $69.99 |
| Model | Peak SPL | Portable | Price |
|---|---|---|---|
| Schiit Magni 3 | 121.0 dB | $99.00 | |
| Schiit Magni | 118.8 dB | $12.99 | |
| Schiit Magni 2 | 118.8 dB | $5.99 | |
| SPL Phonitor 2 | 116.5 dB | $1,999.00 | |
| SMSL SAP-2 Pro | 118.0 dB | $69.38 | |
| Vioelectric HPA V281 | 122.5 dB | $2,299.95 | |
| NuForce Icon DAC | 120.6 dB | $199.99 |
