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Stax SR-507
Stax SR-009
Top 65%455 points
Top 65%
Top 63%485 points
Top 63%
Stax SR-507
Stax SR-009
Top specs and features

Stax SR-507 vs Stax SR-009: 10 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.
41000Hz
Sony MDR-Z1R: 120000Hz
42000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
7Hz
Sony MH1CBLK: 1Hz
5Hz

3. weight

65g lighter.
388g
Sony MDR-EX150AP: 3g
453g

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

5. sound pressure level

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

6. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Stax SR-507
Stax SR-009
69% have it

7. 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.
Stax SR-507
Stax SR-009
40% have it

8. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Stax SR-507
Stax SR-009
50% have it

9. cable length

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

10. 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.
Stax SR-507
Stax SR-009
10% have it

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