Koss QZPRO
Top 56%292 points
Top 56%
Lowest frequency
Number of headphones
lowmidhigh
Top 100%
849 headphones
1Hz - 834Hz
NaN% of all headphonesYes
No
lowest frequency
highest frequency
impedance
sound pressure level
40
Hz
Sony MH1CBLK
1Hz
Best

Koss QZPRO: 11 facts and highlights

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
20000Hz
Sony MDR-1ABT: 100000Hz
152
0

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
40Hz
Sony MH1CBLK: 1Hz
140
0

3. 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
97
0

4. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
90dB/mW
Audeze EL-8 Titanium: 130dB/mW
78
0

5. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Koss QZPRO
73% have it
72
0

6. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Koss QZPRO
55% have it
49
0

7. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Koss QZPRO
74% have it
47
0

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.
Koss QZPRO
42% have it
46
0

9. has active noise canceling / noise reduction

This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
Koss QZPRO
13% have it
43
0

10. cable length

A long cable ensures more freedom of movement.
1.2m
AKG Q 701: 6m
35
0

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.
Koss QZPRO
88% have it
28
0

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