| Impedance | 250 Ω |
|---|---|
| Efficiency | 96.0 dB SPL/mW |
| Frequency Response | 5 - 35,000 Hz |
| Transducer Type | Dynamic |
| Operating Principle | Open |
| Ear Coupling | Over-ear |
| Weight | 290 g |
| Additional Notes | |
| "The new sophisticated DT 990 is a headphone for enthusiasts and will satisfy you with a perfect sound and comfort. The use of high-quality material and the distinctive design underline the standard of a high end model. The headphone is still handcrafted in Germany warranting a high quality." | |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 0.25 mW | 0.25 Vrms |
| 92.5 dB | 0.45 mW | 0.33 Vrms |
| 95.0 dB | 0.79 mW | 0.45 Vrms |
| 97.5 dB | 1.4 mW | 0.59 Vrms |
| 100.0 dB | 2.5 mW | 0.79 Vrms |
| 102.5 dB | 4.5 mW | 1.06 Vrms |
| 105.0 dB | 7.9 mW | 1.41 Vrms |
| 107.5 dB | 14.1 mW | 1.88 Vrms |
| 110.0 dB | 25.1 mW | 2.51 Vrms |
| Price History | |
|---|---|
| Current | $154.57 |
| Highest | $299.00 |
| Lowest | $154.57 |
| Search Item | Amazon, eBay |
| Rank | Model | Current Price |
|---|---|---|
| - | DT 1350 | $240.90 |
| - | DT 150 | $174.95 |
| - | DT 235 | $66.43 |
| - | DT 770 PRO (250 ohms) | $141.82 |
| - | DTX 350 p | $38.79 |
| - | DTX 910 | $69.99 |
| - | iDX 160 iE | $168.56 |
| - | T 51 i | $199.95 |
| - | T 70 | $386.80 |
| - | T 90 | $2,146.43 |
| Model | Style | Impedance | Price |
|---|---|---|---|
| Beyerdynamic DT 880 PRO | Open, Over-ear | 250 Ω | $187.98 |
| Beyerdynamic DT 880 Edition (250 Ω) | Open, Over-ear | 236 Ω | $161.50 |
| Beyerdynamic DT 990 PRO | Open, Over-ear | 250 Ω | $128.88 |
| Beyerdynamic Amiron Home | Open, Over-ear | 250 Ω | $599.00 |
| Beyerdynamic T 90 Jubilee | Open, Over-ear | 250 Ω | $249.00 |
| Sennheiser HD 650 | Open, Over-ear | 320 Ω | $369.93 |
| Sennheiser HD 660 S | Open, Over-ear | 150 Ω | $489.99 |
| Model | Peak SPL | Portable | Price |
|---|---|---|---|
| Little Dot MK II | 115.8 dB | $139.99 | |
| Aune T1 Mk2 | 118.8 dB | $249.99 | |
| xDuoo TA-01 | 120.3 dB | $155.25 | |
| HiFiMAN EF-2A | 117.9 dB | $168.95 | |
| Schiit Vali | 116.4 dB | $119.00 | |
| Bottlehead Crack OTL | 110.0 dB | $279.00 | |
| Qinpu Q2 | 115.0 dB | $99.00 | |
| Schiit Mjolnir 2 | 126.0 dB | $849.00 |
