AKG K121 StudioAudio Technica ATH-DSR7BTStax SR-407
Top 40%410 points
Top 40%
Top 11%609 points
Top 11%
Top 47%363 points
Top 47%
AKG K121 Studio
Audio Technica ATH-DSR7BT
vs
Stax SR-407
vs
Top specs and features

AKG K121 Studio vs Audio Technica ATH-DSR7BT vs Stax SR-407: 32 facts in comparison

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
40000Hz
41000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

3. weight

4. has sound isolation / passive noise reduction

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
48% have it

5. impedance

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
35Ohms
144Ohms

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
100dB/mW
101dB/mW

7. has a tangle free cable

The cable is designed to minimize tangling.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
25% have it

8. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
73% have it

9. has a detachable cable

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
38% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
31% have it

11. has an in-line control panel

There is a control panel on the cable, so you can easily operate the device without having to interact with it.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
44% have it

12. can be used as a headset

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
36% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
42% have it

14. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
32% have it

15. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
75% have it

16. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
54% have it

17. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
16% have it

18. has an over-the-ear form

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
42% have it

19. control panel placed on a device

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
14% have it

20. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
64% have it

21. has a battery level indicator

An indicator shows you when the device has low battery.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
8% have it

22. has a coiled cord

A coiled cord typically offers more flexibility as it can be extended, and taken outside for example.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
8% have it

23. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
10% have it

24. cable length

A long cable ensures more freedom of movement.

25. has an on-ear form

This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.
AKG K121 Studio
Audio Technica ATH-DSR7BT
Stax SR-407
22% have it

Top 10 headphones

Add to comparison
  • AKG K121 Studio
  • Audio Technica ATH-DSR7BT
  • Stax SR-407
Compare
This page is currently only available in English.