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fullspecs

Audio Technica ATH-E40 vs Koss PRO4AA

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Specification
Price
Rs.11,800.00
Rs.11,300.00
Brand
Audio Technica
Koss
Model No
ATH-E40
PRO4AA
Wired / Wireless
Wired Headphone Specification
Wired Headphone Specification
Headphone Type
In Ear
Over Ear
Magnet Type
Dynamic
Dynamic
Driver Diameter
8.5 mm
40 mm
Impedance
12 ohm
250 Ohms
Sensitivity
107 dB/mW
95dB SPL/1mW
Frequency Response
20Hz - 20KHz
10Hz - 25KHz
Maximum Power Input
2 mW
NA
Noise Cancelling
Sound Isolation
Sound Isolation
Available Colors
Black
Gold
Connector Plating
3.5 mm Gold-Plated Stereo Mini-Plug, L-Shaped
6.35 mm Jack
Cable
Tangle Free Cable
Coiled, Single Entry Cable
Weight
10 GM
680 GM
Other Features
3-Year Warranty from Audio-Technica that covers manufacturing defects.
The proprietary dual phase push-pull driver design of the ATH-E40 professional in-ear monitor headphones provides improved fidelity and efficiency.
These headphones deliver powerful bass along with balanced mid and high frequencies to convey the full emotion of the music from the stage to the street.
The headphones also come with a detachable 1.6 m (5.2') cable, with newly developed A2DC (Audio Designed Detachable Coaxial) connectors at the headphones and a 3.5 mm (1/8") stereo mini-plug output, and a carrying case.
The ATH-E40 features specially designed housings that provide incredible isolation. The isolation – and the comfort – are enhanced by the four sizes of included silicone eartips (XS/S/M/L), which allow you to create a custom fit.
1970 : PRO4AA set the standard for full-size professional headphones.
Comfortable Over-Ear Fit : Large, cushioned ear cups surround your ears for a comfortable fit, helping you stay focused on the music through extended listening sessions.
Limited Lifetime Warranty : Every PRO4AA is backed by Koss’ Limited Lifetime Warranty, reflecting our commitment to the headphones we build and the listeners who wear them.
5mm - 6.3mm Compatibility : Connect to a wide range of audio equipment with the included 3.5mm plug and 6.3mm adapter, from portable sources to home stereo components.
Passive Noise Isolation : The PRO4AA over-ear design and cushioned ear cups help block outside distractions, keeping you focused on your music without electronic noise cancellation.
High-Fidelity Audio : Hear your music with an extended 10–25,000 Hz frequency response, delivering deep bass, detailed mids, and crisp high frequencies across a wide range of sound.
Iconic Design : One of the most recognizable headphones around the world, PRO4AA carries forward decades of headphone innovation with a distinctive over-ear design built for serious listening.
Professional 250-Ohm Impedance : Designed for serious listening, The PRO4AA features 250-ohm impedance for use with compatible home audio equipment, amplifiers, and professional audio gear.
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Top Differences

  • Driver Size: 8.5 mm vs 40 mm
  • Weight: 10 GM vs 680 GM
  • Impedance: 12 ohm Vs 250 Ohms
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