AKG K551Mitchell and Johnson HP1
Top 55%600 points
Top 55%
Top 79%284 points
Top 79%
AKG K551
Mitchell and Johnson HP1
vs
Top specs and features

AKG K551 vs Mitchell and Johnson HP1: 11 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.
28000Hz
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.
12Hz
Sony MH1CBLK: 1Hz
20Hz

3. has sound isolation/passive noise reduction

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
AKG K551
Mitchell and Johnson HP1
47% have it

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

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.
AKG K551
Mitchell and Johnson HP1
72% have it

6. can be folded

Folding devices are good for transporting as they take up less space in your bag.
AKG K551
Mitchell and Johnson HP1
32% have it

7. 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.
50mm
Audeze EL-8 Titanium: 100mm
50mm

8. 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.
AKG K551
Mitchell and Johnson HP1
76% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K551
Mitchell and Johnson HP1
53% have it

10. 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.
AKG K551
Mitchell and Johnson HP1
22% 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.
AKG K551
Mitchell and Johnson HP1
87% have it

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