KRK KNS 8400 Closed Back Studio Headphones

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  • Regular price $149.99
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  • Born from KRK's 25 years of experience in the development of high end pro studio monitors.
  • A new standard in lightweight comfortable headphones, for those long sessions.
  • High-efficiency Neodymium 40mm driver.
  • A very accurate, natural and wide frequency response.
  • Large dynamic range with extremely consistent low-distortion detail and clarity.
  • Extended bass frequency definition without boominess that reproduces the low end of your music accurately and clearly.
  • Transparent reproduction of high-frequencies, resulting in highly accurate imaging.
  • Highly durable 2.5M single-sided, oxygen-free copper straight cable.
  • Replaceable cable, head, and ear cushions to ensure long product life.
  • Soft carrying case included.

From KRK

Looking for a pair of headphones that are specifically designed to replicate music as it should be heard with the ability to satisfy experienced ears? Get your head around this: KRK has always been focused solely on accurate monitoring. The KNS 8400 headphones, with their ability to reveal exactly what you have on the tracks, are an ideal choice for critical listening.

Being able to discern the subtlest differences in pitch, timbre and tone helps you to get it right every mix, every take, every performance. Isolating memory foam in the ear cushions delivers improved low end response and because they gently conform to your unique head shape you'll be comfortable wearing them all day.

Closed Back, Circumaural
System Type
Monitor Headphones
2.5 M, (8.2 FT), 99% OFC Detachable
Ear Cushion Type
Acoustic Memory Foam
Headpad Finish
Premium Leatherette
Nominal Headband Pressure
4N (Based on Average Head Size)
Ambient Noise Isolation
Up to 30 dBA
40mm Neodymium
Nominal Impedance
36 ohms
Frequency Response
5Hz - 23kHz
Sensitivity (1MW)
97 dB SPL
Calculated Max SPL
124 dB SPL
Gold-Plated Stereo 1/8" (3.5mm)
Volume Control
In cord, Detachable
Black Impact Resistant Plastic
3.7" (94mm) X 10.5" (267mm) X 9.6" (244mm)
0.5 lb (0.23 kg)