Koss Porta Pro review
May 18, 2020
This Koss Porta Pro review is about the closed-back headphones that look pretty unusual. The conside...
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vs
The present review is aimed to compare two headphones - Koss Porta Pro vs Audio-Technica ATH-M40x that are meant to satisfy the needs of music lovers. Based on our rating, Porta Pro has a total rating of 6.5 out of 10 vs 8.2 out of 10 for ATH-M40x.
Advantages Koss Porta Pro over Audio-Technica ATH-M40x
- Better high limit of frequency response: 25KHz vs 24KHz
- Higher sensitivity: 101dB vs 98dB
- Less weight: 2.1oz vs 8.4oz
Advantages Audio-Technica ATH-M40x over Koss Porta Pro
- Detachable cables
Common features
- Folding headphones
Koss Porta Pro vs Audio-Technica ATH-M40x
Koss and Audio-Technica
porta-pro.jpg
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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Common
Product
Koss Porta Pro
Audio-Technica ATH-M40x
Model
Porta Pro
ATH-M40x
Brand
Koss
Audio-Technica
Reviews
9206
8006
General
Wearing style
on ear
over ear
Enclosure
closed back
closed back
Wireless
Wired
Specifications
Transducer
dynamic
dynamic
Driver size, mm/inches
40/1.5
Impedance, Ohm
60
35
Frequency response, Hz
15Hz-25KHz
15Hz-24KHz
Total harmonic distortion (THD), %
0.2
Sensitivity (SPL), dB
101
98
Magnet type
neodymium
Weight (headphones), g/oz
60/2.1
240/8.4
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
120/3.9
300/9.8
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
- 6.5Koss Porta Pro
- 8.2Audio-Technica ATH-M40x
The Audio-Technica ATH-M40x is better headphones in this comparison. Check Audio-Technica ATH-M40x price
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