When comparing AKG K550 vs Sony MDR 7506, the Slant community recommends Sony MDR 7506 for most people. In the question“What are the best over-ear headphones under $200?” Sony MDR 7506 is ranked 1st while AKG K550 is ranked 7th. The most important reason people chose Sony MDR 7506 is:
The bass is just right. It may not have the deep sub-bass extension that bass heads crave for, but what is there is fast, tight and punchy. The mids are clear with a hint of warmth, which make vocals and guitars sound very clear and you can easily hear their sonic nuances . The reproduction of highs is the part that these headphones really shine. They are crystal clear and highly detailed without adding hiss or harshness to the overall sound. Cymbal crashes and pings, for example, are very close to what you would hear if they were played right in front of you.
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Pro Neutral sound signature
These headphones have a really flat sound to them. The bass is not overbearing yet does make its presence felt in the music. The mids and highs also share the same character of accuracy and neutrality, with some users reporting that the highs are boosted by just a very tiny bit. This makes the headphones a great option if you want to mix music using a closed back pair of headphones.
Pro Great build quality
These headphones are built really well. When holding them, you can tell that you have a premium product in your hands. The build features a mix of high quality plastics and metal. These headphones also have a hefty feel to them which certainly reinforces the impression that this is a premium product.
These headphones are very comfortable to wear. The comfort is achieve through the use of high quality synthetic leather on the ear pads and headband which make the headphones' contact points with your body feel nice and smooth. The ear pads also feature memory foam material which provides a lot of cushioning.
Pro They compete with headphones that cost twice or thrice as much
Many people prefer these headphones to giants in the market like the Sehneiser HD 600, HD 650, HD800, Beyerdynamic P70, or even the T1.
Pro Good sound isolation
Being closed back headphones, the AKG K550 are able to effectively keep the sound from leaking out. This makes the headphone great for use in quiet environments.
Pro Spatial representation
They have a spatial representation unheard of before in closed back headphones.
Pro Bass extension
These headphones extend the sound reproduction to frequencies lower than most.
Pro Clean and balanced sound with smooth bass and detailed highs
The bass is just right. It may not have the deep sub-bass extension that bass heads crave for, but what is there is fast, tight and punchy. The mids are clear with a hint of warmth, which make vocals and guitars sound very clear and you can easily hear their sonic nuances .
The reproduction of highs is the part that these headphones really shine. They are crystal clear and highly detailed without adding hiss or harshness to the overall sound. Cymbal crashes and pings, for example, are very close to what you would hear if they were played right in front of you.
Pro Very affordable price for the sound and quality build that you get
Despite being sub $100, the MDR 7506 can compete against headphones up to twice the price. These make for great headphones if you are just starting to get serious about your audio and you want a relatively inexpensive yet quality purchase.
Pro Reliable headphones due to solid build quality
The MDR 7506 is built outstandingly well, with high quality materials and with little to no creaks and unnecessary flex. These headphones have been around since 1991, which has given Sony a lot of time to refine the manufacturing process of these cans.
Pro Easy to bring on the go due to the collapsible design
The yokes are collapsible and fold into the headband, reducing the headphones to a much more compact size. Included with each purchase is a synthetic leather pouch for added protection for the headphones when taking them on the go.
Pro Minimal sound leakage due to the closed back design
These leak very little sound compared to other over-ear headphones. The rear side of the ear cups is fully closed, which effectively minimizes sound leakage. With these, you can fully enjoy your music without disturbing people beside you.
Pro Has two separate ports for listening
Con Has some ear pad-sealing issues
Some users report that these headphones do not seal well on their ears, which makes the sound come off as lean and lacking in power. This issue can be attributed to the softness or size of the ear pads. It would be best then for you to try these headphones first before buying for you to ascertain if these seal well on your ears.
Con Large and heavy
While the weight can give these headphones a premium quality feel, this also can put a lot of strain to a user's head. If you prefer really light headphones then these may not be the ones for you.
Con Hard wired cable
You cannot detach the cord.
Con Cable is quite long and non-removable
The headphone cable is coiled and is about 10 feet long. This is great for studios, however walking around in public with these headphones on can be awkward. The cable cannot be removed and has no remote or mic.
Con ear pad material will flake off after a short while.
You can use Brainwavz replacement earpads as an alternative.
Con Can be very picky with audio sources
Due to how accurate sounding these are, you will be able to hear minute details from the sound, including hiss, distortion, and the like. To get the most out of these headphones for music enjoyment, you will want to have a great audio source.