Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

Koss Pro4AA

Cable
Price in EUR including VAT
2Ratings
BrandMore from Koss
Delivered between 10/1/2026 and 15/1/2026
Only 2 pieces in stock at supplier
free shipping

Product details

The Pro4AA headphones from Koss are designed to meet the demanding needs of broadcast and recording professionals. The supremely comfortable ear cushions and lightweight design ensure that these studio headphones are comfortable even when worn for long periods of time. Whether you're a professional or simply value good sound, the Pro4AA provides excellent isolation and precise sound reproduction and intensity.

Key specifications

Signal transmission
Cable
Application range
Studio
Audio Connections
Jack 3.5mm (1x), Jack 6.3mm (1x)
Headphone type
Over ear headphones
Item number
10382406

General information

Manufacturer
Koss
Category
Headphones
Manufacturer no.
180662
Release date
29/1/2019

Colour

Colour
Beige, Black
Exact colour description
Black, Brown

Application range

Application range
Studio

Headphone properties

Music control
no smartphone remote control
Signal transmission
Cable

Headphone type

Headphone type
Over ear headphones
Fit
Headband
Adjustability
Rotating earcup
Converter principle
Dynamic

Audio properties

Frequency range
15 - 20000 Hz
Sensitivity
95 dB
Impedance
250 Ω

Connections

Audio Connections
Jack 3.5mm (1x), Jack 6.3mm (1x)
Connections base/transmitter
6.3mm

Audio cable properties

Headphone cable length
3m

Power supply

Power supply
USB power delivery

Voluntary climate contribution

CO₂-Emission
Climate contribution

Legal Notice

Product Safety

Package dimensions

Length
25 cm
Width
25 cm
Height
11 cm
Weight
860 g

14-day cancellation right
30-day right of return if unused
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?

Source: Galaxus
  • 34.CMF
    1,8 %
  • 34.EarFun
    1,8 %
  • 34.Koss
    1,8 %
  • 34.Nedis
    1,8 %
  • 34.Sony
    1,8 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 43.B&O
    1 day
  • 43.EarFun
    1 day
  • 43.Koss
    1 day
  • 43.OPPO
    1 day
  • 43.Poly
    1 day

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Galaxus
  • 55.Usams
    2,6 %
  • 56.Huawei
    2,7 %
  • 56.Koss
    2,7 %
  • 56.Mixx
    2,7 %
  • 59.Yamaha
    2,8 %
Source: Galaxus