Sony MDR-1RBTAKG K77 PerceptionAKG Y45BT
Top 20%1,072 points
Top 20%
Top 56%596 points
Top 56%
Top 24%1,022 points
Top 24%
Sony MDR-1RBT
AKG K77 Perception
vs
AKG Y45BT
vs
Top specs and features

Sony MDR-1RBT vs AKG K77 Perception vs AKG Y45BT: 29 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.
80000Hz
Sony MDR-Z1R: 120000Hz
20000Hz
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.
4Hz
Sony MH1CBLK: 1Hz
18Hz
17Hz

3. weight

297g
Sony MDR-EX150AP: 3g
190g
150g

4. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
46% have it

5. 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.
24Ohms
Flips Solo 2 Social: 4Ohms
32Ohms
32Ohms

6. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
34% have it

7. 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
112dB/mW
120dB/mW

8. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
72% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
25% have it

10. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
39% have it

11. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
32% have it

12. can be used as a headset

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
38% have it

13. 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.
40mm
Audeze LCD2 Classic: 106mm
40mm
40mm

14. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
42% have it

15. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
52% have it

16. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
76% have it

17. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
31% have it

18. has included ear pads

Allows you to change ear pads without buying new ones.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
41% have it

19. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
63% have it

20. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
17% have it

21. control panel placed on a device

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
15% have it

22. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
12% have it

23. has a battery level indicator

An indicator shows you when the device has low battery.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
9% have it

24. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
86% have it

25. 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.
Sony MDR-1RBT
AKG K77 Perception
AKG Y45BT
23% have it
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