Superlux HD-668B

Sennheiser HD 558

Sennheiser HD 598 Special Edition

Manufacturer: Superlux Sennheiser Sennheiser
Model: HD-668B HD 558 HD 598 Special Edition
Popularity: #90 #53
Impedance: 56 Ω 50 Ω 50 Ω
Efficiency: 98.0 dB SPL/mW 99.0 dB SPL/mW 99.0 dB SPL/mW
Frequency Response: 10 - 30,000 Hz 15 - 28,000 Hz 12 - 38,500 Hz
Transducer Type: Dynamic Dynamic Dynamic
Operating Principle: Open Open Open
Ear Coupling: Over-ear Over-ear Over-ear
Weight: 270 g 294 g
Discontinued:
Current Price: $35.95 $89.99 $341.96