Sennheiser HD 600

Superlux HD-668B

Sennheiser HD 558

Manufacturer: Sennheiser Superlux Sennheiser
Model: HD 600 HD-668B HD 558
Popularity: #6 #41
Impedance: 307 Ω 56 Ω 50 Ω
Efficiency: 97.5 dB SPL/mW 98.0 dB SPL/mW 99.0 dB SPL/mW
Frequency Response: 12 - 39,000 Hz 10 - 30,000 Hz 15 - 28,000 Hz
Transducer Type: Dynamic Dynamic Dynamic
Operating Principle: Open Open Open
Ear Coupling: Over-ear Over-ear Over-ear
Weight: 260 g 270 g
Discontinued:
Current Price: $286.00 $32.65 $147.90