How does it compare?
How does the Yamaha Pro 400's lowest frequency compare to similar headphoness?
At 20 Hz, the Yamaha Pro 400 leads the
Sony MDR-7520 (5 Hz) by 75%.
How does the Yamaha Pro 400's highest frequency compare to similar headphoness?
At 20000 Hz, the Yamaha Pro 400 trails the
Sony MDR-7520 (80000 Hz) by 75%.
How does the Yamaha Pro 400's weight compare to similar headphoness?
How does the Yamaha Pro 400's sound pressure level compare to similar headphoness?
How does the Yamaha Pro 400's impedance compare to similar headphoness?
At 23 Ohms, the Yamaha Pro 400 trails the
Sony MDR-7520 (24 Ohms) by 4%.