AKG K99 PerceptionFocal Spirit Professional
Top 59%545 points
Top 59%
Top 39%813 points
Top 39%
AKG K99 Perception
Focal Spirit Professional
vs
Top specs and features

AKG K99 Perception vs Focal Spirit Professional: 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
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.
18Hz
Sony MH1CBLK: 1Hz
5Hz

3. weight

70g lighter.
210g
Sony MDR-EX150AP: 3g
280g

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
Focal Spirit Professional
47% 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. 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
102dB/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 K99 Perception
Focal Spirit Professional
72% have it

8. has a tangle free cable

The cable is designed to minimize tangling.
AKG K99 Perception
Focal Spirit Professional
25% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K99 Perception
Focal Spirit Professional
32% have it

10. 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 K99 Perception
Focal Spirit Professional
44% have it

11. driver unit size

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
40mm
Audeze EL-8 Titanium: 100mm
40mm

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
Focal Spirit Professional
53% 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
Focal Spirit Professional
42% have it

14. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K99 Perception
Focal Spirit Professional
64% 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
Focal Spirit Professional
87% have it

17. cable length

A long cable ensures more freedom of movement.
3m
Pioneer SE-A1000: 6m
4m

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