Audio-Technica ATH-M40x review
May 20, 2020
The Japanese model of Hi-Fi headphones Audio-Technica ATH-M40x is a decent option of closed back ove...
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In this article, we compare the Audio-Technica ATH-M40x vs Koss Pro4S specifications to understand their differences and come at a final buying decision. Based on our rating, ATH-M40x has a total rating of 8.2 out of 10 vs 6.5 out of 10 for Pro4S.
Advantages Audio-Technica ATH-M40x over Koss Pro4S
- Foldable design
Advantages Koss Pro4S over Audio-Technica ATH-M40x
- Better low limit of frequency response: 10Hz vs 15Hz
- Better high limit of frequency response: 25KHz vs 24KHz
- Higher sensitivity: 99dB vs 98dB
- Less weight: 6.4oz vs 8.4oz
Common features
- Detachable cables
Audio-Technica ATH-M40x vs Koss Pro4S
Audio-Technica and Koss
ath-m40x.jpg
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Common
Product
Audio-Technica ATH-M40x
Koss Pro4S
Model
ATH-M40x
Pro4S
Brand
Audio-Technica
Koss
Reviews
8006
176
General
Wearing style
over ear
over ear
Enclosure
closed back
closed back
Wireless
Wired
Specifications
Transducer
dynamic
dynamic
Driver size, mm/inches
40/1.5
Impedance, Ohm
35
35
Frequency response, Hz
15Hz-24KHz
10Hz-25KHz
Total harmonic distortion (THD), %
0.2
Sensitivity (SPL), dB
98
99
Magnet type
neodymium
Weight (headphones), g/oz
240/8.4
180/6.4
Comfort
Adjustable headband
Foldable
Noise cancelling
Active noise cancelling
Adjustable noise cancelling level
Microphone
Built-in microphone
In-line microphone
Detachable microphone
Cables
Detachable cable
Audio cable length, cm/ft
300/9.8
140/4.6
Jack connection (TRS)
3.5
3.5
Balanced connection
Control
Built-in control buttons
In-line control
Touch control
Voice control
App control
Control functions
Wireless connectivity
Bluetooth
has not
has not
Bluetooth version
has not
has not
aptX
has not
has not
aptX HD (Hi-Res Audio)
has not
has not
Bluetooth profiles
has not
has not
NFC
Wi-Fi
Battery
Battery type
has not
has not
Battery life, hrs
has not
has not
Charging time, hrs
has not
has not
Charging port
has not
has not
Charging cable
has not
has not
Speed charge
has not
has not
Battery free listening mode
has not
has not
Battery level indicator
has not
has not
Additional features
Water resistance
Light indication
Additional audio features
In the box
Audio cable
Carry case
Charging cable
has not
has not
1/4 Adapter (6,35 mm)
Interchangeable ear pads
Headphones HeadphonesArena comparison rating
- 8.2Audio-Technica ATH-M40x
- 6.5Koss Pro4S
The Audio-Technica ATH-M40x is better headphones in this comparison. Check Audio-Technica ATH-M40x price
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