AKG K121 StudioSony MDR-AS400IP/W
Top 58%552 points
Top 58%
Top 35%863 points
Top 35%
AKG K121 Studio
Sony MDR-AS400IP/W
vs
Top specs and features

AKG K121 Studio vs Sony MDR-AS400IP/W: 21 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.
22500Hz
Sony MDR-Z1R: 120000Hz
24000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
18Hz
Sony MH1CBLK: 1Hz
5Hz

3. weight

210g lighter.
220g
Sony MDR-EX150AP: 3g
10g

4. 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.
55Ohms
Flips Solo 2 Social: 4Ohms
16Ohms

5. has a neodymium magnet

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
AKG K121 Studio
Sony MDR-AS400IP/W
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
114dB/mW
AKG K553 Pro: 144dB/mW
103dB/mW

7. 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
Sony MDR-AS400IP/W
72% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
AKG K121 Studio
Sony MDR-AS400IP/W
25% have it

9. 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
Sony MDR-AS400IP/W
44% have it

10. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K121 Studio
Sony MDR-AS400IP/W
53% have it

11. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
AKG K121 Studio
Sony MDR-AS400IP/W
76% have it

12. 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
Sony MDR-AS400IP/W
31% have it

13. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K121 Studio
Sony MDR-AS400IP/W
41% have it

14. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K121 Studio
Sony MDR-AS400IP/W
17% have it

16. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K121 Studio
Sony MDR-AS400IP/W
86% have it

17. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K121 Studio
Sony MDR-AS400IP/W
10% have it

18. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
1.2m

19. 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
Sony MDR-AS400IP/W
22% have it

20. has an earbud form

The earbud form is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. For some people it is more comfortable than in-ear form.
AKG K121 Studio
Sony MDR-AS400IP/W
4% have it

21. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
AKG K121 Studio
Sony MDR-AS400IP/W
3% have it

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