AKG K 272 HD vs Sennheiser HD 2.30: 18 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.
28000Hz
Sony MDR-Z1R: 120000Hz
22000Hz
2. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
16Hz
Sony MH1CBLK: 1Hz
18Hz
3. weight
22g lighter.
240g
Sony MDR-EX150AP: 3g
262g
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 K 272 HD
Sennheiser HD 2.30
45% 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.
55 Ohms
Flips Solo 2 Social: 4 Ohms
22 Ohms
6. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
91dB/mW
AKG K553 Pro: 144dB/mW
115dB/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 K 272 HD
Sennheiser HD 2.30
69% have it
8. 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 K 272 HD
Sennheiser HD 2.30
39% 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 K 272 HD
Sennheiser HD 2.30
46% have it
10. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K 272 HD
Sennheiser HD 2.30
31% have it
11. 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 K 272 HD
Sennheiser HD 2.30
41% have it
12. 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 K 272 HD
Sennheiser HD 2.30
76% have it
13. Can be used wirelessly
Wireless devices allow users more freedom of movement.
AKG K 272 HD
Sennheiser HD 2.30
21% have it
14. has included ear pads
Allows you to change ear pads without buying new ones.
The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K 272 HD
Sennheiser HD 2.30
63% 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 K 272 HD
Sennheiser HD 2.30
50% have it
17. 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 K 272 HD
Sennheiser HD 2.30
83% have it
18. 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.