Audio-Technica ATH-EW9Ultrasone HFI-15G
Top 48%693 points
Top 48%
Top 64%478 points
Top 64%
Audio-Technica ATH-EW9
Ultrasone HFI-15G
vs
Top specs and features

Audio-Technica ATH-EW9 vs Ultrasone HFI-15G: 16 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.
24000Hz
Sony MDR-Z1R: 120000Hz
20000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
14Hz
Sony MH1CBLK: 1Hz
20Hz

3. weight

52g lighter.
33g
Sony MDR-EX150AP: 3g
85g

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.
29Ohms
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-EW9
Ultrasone HFI-15G
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
105dB/mW
AKG K553 Pro: 144dB/mW
96dB/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-EW9
Ultrasone HFI-15G
73% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Audio-Technica ATH-EW9
Ultrasone HFI-15G
31% have it

9. 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.
28mm
Audeze EL-8 Titanium: 100mm
40mm

10. 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-EW9
Ultrasone HFI-15G
75% have it

11. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Audio-Technica ATH-EW9
Ultrasone HFI-15G
53% have it

12. 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-EW9
Ultrasone HFI-15G
32% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Audio-Technica ATH-EW9
Ultrasone HFI-15G
64% have it

14. cable length

A long cable ensures more freedom of movement.
1.6m
Pioneer SE-A1000: 6m
1m

16. 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-EW9
Ultrasone HFI-15G
22% have it

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