| Impedance | 62 Ω |
|---|---|
| Efficiency | 92.9 dB SPL/mW |
| Frequency Response | 10 - 39,800 Hz |
| Transducer Type | Dynamic |
| Operating Principle | Open |
| Ear Coupling | Over-ear |
| Weight | 235 g |
| Additional Notes | |
| "The K712 PROs are reference, open, over-ear headphones for precise listening, mixing and mastering. The over-ear design guarantees maximum wearing comfort for fatigue-free mixing and mastering, while providing spacious and airy sound without any compromise. Their precise powerful sound results from improved low-end performance by 3dB." | |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 0.51 mW | 0.18 Vrms |
| 92.5 dB | 0.91 mW | 0.24 Vrms |
| 95.0 dB | 1.6 mW | 0.32 Vrms |
| 97.5 dB | 2.9 mW | 0.42 Vrms |
| 100.0 dB | 5.1 mW | 0.56 Vrms |
| 102.5 dB | 9.1 mW | 0.75 Vrms |
| 105.0 dB | 16.2 mW | 1.0 Vrms |
| 107.5 dB | 28.8 mW | 1.34 Vrms |
| 110.0 dB | 51.3 mW | 1.78 Vrms |
| Price History | |
|---|---|
| Current | $339.00 |
| Highest | $488.02 |
| Lowest | $339.00 |
| Search Item | Amazon, eBay |
| Rank | Model | Current Price |
|---|---|---|
| - | K 121 Studio | $65.00 |
| - | K 240 | $61.08 |
| - | K 271 MKII | $120.99 |
| - | K 550 | $244.98 |
| - | K 551 | $250.00 |
| - | K 612 Pro | $122.00 |
| #48 | K 701 | $189.00 |
| - | K545 | $241.50 |
| - | K553 Pro | $176.45 |
| - | K812 | $999.95 |
| Model | Style | Impedance | Price |
|---|---|---|---|
| AKG K 7XX | Open, Over-ear | 62 Ω | $175.00 |
| AKG K 702 | Open, Over-ear | 62 Ω | $212.12 |
| AKG K 701 | Open, Over-ear | 65 Ω | $189.00 |
| Shure SRH1840 | Open, Over-ear | 65 Ω | $499.00 |
| AKG Q701 | Open, Over-ear | 60 Ω | $350.00 |
| Sennheiser HD 599 | Open, Over-ear | 50 Ω | $153.95 |
| SoundMAGIC HP200 | Open, Over-ear | 32 Ω | $119.99 |
| Model | Peak SPL | Portable | Price |
|---|---|---|---|
| Burson Audio Soloist SL MK2 | 121.0 dB | $499.00 | |
| NuForce Icon DAC | 122.6 dB | $199.99 | |
| Vioelectric HPA V90 | 124.5 dB | $529.95 | |
| Schiit Jotunheim (balanced output) | 126.7 dB | $399.00 | |
| iFi Audio Micro iCan | 116.0 dB | $373.50 | |
| Schiit Jotunheim (single-ended output) | 121.0 dB | $399.00 | |
| LH Labs Geek Out V2 DAC | 117.0 dB | $299.00 |
