Pioneer SE-NC21M
Pioneer SE-NC21M
Top 46%701 points
Top 46%
Top specs and features

Pioneer SE-NC21M: 17 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.
22000Hz
Sony MDR-Z1R: 120000Hz

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

3. weight

120g
Sony MDR-EX150AP: 3g

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.
44Ohms
Flips Solo 2 Social: 4Ohms

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
95dB/mW
AKG K553 Pro: 144dB/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.
Pioneer SE-NC21M
73% have it

7. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Pioneer SE-NC21M
31% have it

8. 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

9. 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.
Pioneer SE-NC21M
75% have it

10. 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.
Pioneer SE-NC21M
32% have it

11. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Pioneer SE-NC21M
64% have it

12. 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.
Pioneer SE-NC21M
13% have it

13. 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.
Pioneer SE-NC21M
22% have it

14. cable length

A long cable ensures more freedom of movement.
1.5m
Pioneer SE-A1000: 6m

15. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Pioneer SE-NC21M
87% have it

16. has a removable battery

The battery is removable and can be replaced by the user if broken.
Pioneer SE-NC21M
6% have it

17. diaphragm size

The diaphragm moves air back and forth to create sound. The bigger the diaphragm, the more bass it can produce.
30mm
Oppo PM-1: 85mm

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