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Audio-Technica® ATH-LS400iS In-Ear Quad Armature Driver Headphones-ATH-LS400iS

Model #: ATH-LS400iS
At a Glance

Audio-Technica® ATH-LS400iS In-Ear Quad Armature Driver Headphones with flexible memory cable and acoustic sound pipe

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Get to know this product.

  • Excellent bass and clear powerfully immersive sound produced by the quad balanced armature drivers which are specially designed for the Live Sound series, and features one mid-frequency and one high-frequency driver, along with two low-frequency drivers
  • Improved high-frequency reproduction provided by the acoustic sound pipe which is constructed of stainless steel and high-durability resin
  • Custom fit and long-wearing comfort supplied by the flexible memory cable that loops over ears
  • Excellent durability and optimized audio performance provided by the detachable 3.9’ (1.2 meter) cable with newly developed A2DC (Audio Designed Detachable Coaxial) connectors at the headphones
  • Control is in-line with mic for controlling music/video playback and for answering/ending calls
  • Significantly decreased unwanted resonance with housings constructed of sturdy Tritan resin and regid aluminum
  • Hard carrying case and silicone eartips (XS/S/M/L) included
Useful Documents


Weight (grams):12


Built-in Microphone:Yes


Impedance:20 ohms
Sensitivity:105 dB/mW

Misc. Specs

Frequency Response15 – 20,000 Hz
Manufacturer Warranty2 Year
Case IncludedYes
Cord Length (Ft)3.9
Sport HeadphoneNo
Headphone TypeIn-Ear
WarningProposition 65 Warning for California Residents