SONY MDR-MA900 (Over-Ear Headphones)

Measurement

Sony MDR - MA900

• Full Open-Air Headphones

• 70 mm dynamic driver

Sony MDR-MA900 Measurement

[1. Frequency Response ]

Check my Measurement Procedures first.

Uncompensated

Uncompensated

Diffuse Field Target Compensated

Olive Welti Target Compensated

Harman Target Compensated

CSD

[2. Square Wave ]

300 Hz

30 Hz

[3. Minimum phase ]

[4. Harmonic Distortions ]

94 dB SPL @ 500 Hz

[5. Impedance ]

Black: Impedance Magnitude

Green: Electrical Phase

[6. comparison]

Uncompensated

Black: Sony MDR-MA900

Orange: Sennheiser HD 600

[7. Detailed FR plots ]

Uncompensated

Red: back

Pink: Center

Orange: down

Yellow: front

Green: up

Black: AVERAGED