vs
Koss ESP950
Stax SR-507
Top 65%448 points
Top 65%
Top 67%419 points
Top 67%
Koss ESP950
Stax SR-507
Top specs and features

Koss ESP950 vs Stax SR-507: 13 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.
35000Hz
Sony MDR-Z1R: 120000Hz
41000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
8Hz
Sony MH1CBLK: 1Hz
7Hz

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.
100 Ohms
Flips Solo 2 Social: 4 Ohms
145 Ohms

4. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
98dB/mW
AKG K553 Pro: 144dB/mW
118dB/mW

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 ESP950
Stax SR-507
66% have it

6. 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.
Koss ESP950
Stax SR-507
39% have it

7. 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.
Koss ESP950
Stax SR-507
76% have it

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 ESP950
Stax SR-507
39% have it

9. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Koss ESP950
Stax SR-507
64% have it

10. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Koss ESP950
Stax SR-507
48% have it

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 ESP950
Stax SR-507
80% have it

12. cable length

A long cable ensures more freedom of movement.
1.2m
Pioneer SE-A1000: 6m
2.5m

13. has an open-back design

The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.
Koss ESP950
Stax SR-507
10% have it

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