AKG K99 PerceptionSennheiser HDR 170
Top 59%539 points
Top 59%
Top 44%729 points
Top 44%
AKG K99 Perception
Sennheiser HDR 170
vs
Top specs and features

AKG K99 Perception vs Sennheiser HDR 170: 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.
22000Hz
Sony MDR-Z1R: 120000Hz
21000Hz

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

18g lighter.
210g
Sony MDR-EX150AP: 3g
228g

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 K99 Perception
Sennheiser HDR 170
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.
32Ohms
Flips Solo 2 Social: 4Ohms
32Ohms

6. 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 K99 Perception
Sennheiser HDR 170
33% have it

7. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
112dB/mW
AKG K553 Pro: 144dB/mW
110dB/mW

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 K99 Perception
Sennheiser HDR 170
73% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
AKG K99 Perception
Sennheiser HDR 170
25% have it

10. 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 K99 Perception
Sennheiser HDR 170
38% 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 K99 Perception
Sennheiser HDR 170
75% have it

12. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K99 Perception
Sennheiser HDR 170
54% have it

13. 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 K99 Perception
Sennheiser HDR 170
42% have it

14. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K99 Perception
Sennheiser HDR 170
16% have it

15. 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 K99 Perception
Sennheiser HDR 170
14% 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 K99 Perception
Sennheiser HDR 170
87% have it

17. has a removable battery

The battery is removable and can be replaced by the user if broken.
AKG K99 Perception
Sennheiser HDR 170
6% have it

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