AKG K121 StudioStax SR-507
Top 59%548 points
Top 59%
Top 68%429 points
Top 68%
AKG K121 Studio
Stax SR-507
vs
Top specs and features

AKG K121 Studio vs Stax SR-507: 14 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
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.
18Hz
Sony MH1CBLK: 1Hz
7Hz

3. weight

168g lighter.
220g
Sony MDR-EX150AP: 3g
388g

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
145Ohms

5. 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
118dB/mW

6. 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
Stax SR-507
73% have it

7. has a tangle free cable

The cable is designed to minimize tangling.
AKG K121 Studio
Stax SR-507
25% have it

8. 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
Stax SR-507
42% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K121 Studio
Stax SR-507
53% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K121 Studio
Stax SR-507
42% have it

11. 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
Stax SR-507
87% have it

12. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
2.5m

13. 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
Stax SR-507
22% have it

14. has an open-back design

The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.
AKG K121 Studio
Stax SR-507
10% have it

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