Sony
MDR-7520
Sony's entry-tier closed-back headphone
Measurements
1 measurements found.Specs
- Driver type
- DynamicSource: web.archive.org · Verified Oct 19, 2026
- Sensitivity
- 108 dB/mW124.2 dB/VSource: web.archive.org · Verified Oct 19, 2026
- Impedance
- 24 ΩSource: web.archive.org · Verified Oct 19, 2026
Power needed
Calculate what source power your headphones will need to operate at their best using Headphones.com's Power Calculator.
ohms
dB
Power Requirements
- Voltage (V)
- 0.20
- Current (mA)
- 8.13
- Power (mW)
- 1.58
- Equiv. dB/V
- 124.20