Sony MDR-7550 headphones
| Impedance | 16 Ω |
|---|---|
| Efficiency | 108.0 dB SPL/mW |
| Ear Coupling | In-ear |
| Target SPL Requirements | ||
|---|---|---|
| Target | Power | Voltage |
| 90.0 dB | 0.02 mW | 0.02 Vrms |
| 92.5 dB | 0.03 mW | 0.02 Vrms |
| 95.0 dB | 0.05 mW | 0.03 Vrms |
| 97.5 dB | 0.09 mW | 0.04 Vrms |
| 100.0 dB | 0.16 mW | 0.05 Vrms |
| 102.5 dB | 0.28 mW | 0.07 Vrms |
| 105.0 dB | 0.5 mW | 0.09 Vrms |
| 107.5 dB | 0.89 mW | 0.12 Vrms |
| 110.0 dB | 1.6 mW | 0.16 Vrms |
| Price History | |
|---|---|
| Current | $289.00 |
| Highest | $308.95 |
| Lowest | $289.00 |
| Search Item | Amazon, eBay |
Other headphones by Sony
| Rank | Model | Current Price |
|---|---|---|
| - | E888LP | Check Amazon » |
| - | EX71 | Check Amazon » |
| - | MDR-CD2000 | Check Amazon » |
| - | MDR-CD780 | Check Amazon » |
| - | MDR-EX1000 | $964.57 |
| - | MDR-SA1000 | Check Price |
| - | MDR-V150 | $31.00 |
| - | MDR-V300 | Check Amazon » |
| - | MDR-Z1R | $1,798.00 |
| - | Qualia 010 | $4,800.00 |
Popular amps for Sony MDR-7550
| Model | Peak SPL | Portable | Price | |
|---|---|---|---|---|
|
Schiit Magni 2 | 140.6 dB | $5.99 | |
|
Schiit Fulla 2 | 135.4 dB | $99.00 | |
|
|
Schiit Magni 3 | 142.8 dB | $99.00 | |
|
FiiO Andes E07K | 132.0 dB | $8,876.70 | |
|
Schiit Magni | 129.8 dB | $12.99 | |
|
iBasso D-Zero MK2 | 128.8 dB | $139.00 | |
|
FiiO Mont Blanc E12 | 135.8 dB | $260.00 |
