Sennheiser HD 650

Sennheiser HD 558

Manufacturer: Sennheiser Sennheiser
Model: HD 650 HD 558
Popularity: #10 #34
Impedance: 320 Ω 50 Ω
Efficiency: 98.5 dB SPL/mW 99.0 dB SPL/mW
Frequency Response: 10 - 39,500 Hz 15 - 28,000 Hz
Transducer Type: Dynamic Dynamic
Operating Principle: Open Open
Ear Coupling: Over-ear Over-ear
Weight: 260 g 270 g
Discontinued:
Current Price: $369.93 $199.99