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AKG K121 Studio
Nixon RPM
Top 56%579 points
Top 56%
Top 51%645 points
Top 51%
AKG K121 Studio
Nixon RPM
Top specs and features

AKG K121 Studio vs Nixon RPM: 17 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
20000Hz

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
18Hz

3. weight

127g lighter.
220g
Sony MDR-EX150AP: 3g
347g

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

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
116dB/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
Nixon RPM
69% have it

7. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K121 Studio
Nixon RPM
31% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
AKG K121 Studio
Nixon RPM
24% have it

9. 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
Nixon RPM
76% have it

10. 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
Nixon RPM
40% have it

11. 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
Nixon RPM
31% have it

12. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K121 Studio
Nixon RPM
43% have it

13. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K121 Studio
Nixon RPM
50% have it

14. 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
Nixon RPM
82% have it

15. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
2m

16. has a coiled cord

A coiled cord typically offers more flexibility as it can be extended, and taken outside for example.
AKG K121 Studio
Nixon RPM
8% have it

17. 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
Nixon RPM
23% have it

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