Accuracy in the midrange and high frequencies with extra presence in the lower end
ACCU-Driver balanced-armature, precision-matched, custom-tuned drivers
Industry-exclusive channel-matching compliance graph
ACCU-Filter user-replaceable filters protect the balanced-armature drivers from ear wax
Kevlar-reinforced cable for extended durability
Frequency Response: 20 Hz - 16 kHz;
Noise Isolation: 35-42 dB;
Maximum Output (SPL): 122 dB.