Audio-Technica ATH-WM55Oppo PM-1
Top 58%558 points
Top 58%
Top 45%735 points
Top 45%
Audio-Technica ATH-WM55
Oppo PM-1
vs
Top specs and features

Audio-Technica ATH-WM55 vs Oppo PM-1: 19 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.
23000Hz
Sony MDR-Z1R: 120000Hz
50000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
10Hz
Sony MH1CBLK: 1Hz
10Hz

3. weight

305g lighter.
90g
Sony MDR-EX150AP: 3g
395g

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.
20Ohms
Flips Solo 2 Social: 4Ohms
32Ohms

5. 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.
Audio-Technica ATH-WM55
Oppo PM-1
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
108dB/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.
Audio-Technica ATH-WM55
Oppo PM-1
73% have it

8. 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.
Audio-Technica ATH-WM55
Oppo PM-1
38% have it

9. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Audio-Technica ATH-WM55
Oppo PM-1
31% have it

10. 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.
30mm
Audeze EL-8 Titanium: 100mm
85mm

11. 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.
Audio-Technica ATH-WM55
Oppo PM-1
42% have it

12. 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.
Audio-Technica ATH-WM55
Oppo PM-1
75% have it

13. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
Audio-Technica ATH-WM55
Oppo PM-1
32% have it

14. has included ear pads

Allows you to change ear pads without buying new ones.
Audio-Technica ATH-WM55
Oppo PM-1
42% have it

16. cable length

A long cable ensures more freedom of movement.
1m
Pioneer SE-A1000: 6m
1m

17. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Audio-Technica ATH-WM55
Oppo PM-1
87% have it

18. has an on-ear form

This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.
Audio-Technica ATH-WM55
Oppo PM-1
22% have it

19. 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.
Audio-Technica ATH-WM55
Oppo PM-1
10% have it

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