“full review here: http://www.head-fi.org/t/689006/review-audiofly-af56 The earphones were given about 40 hrs. The AF56 are not just an improvement over the AF45 in design and comfort, but also, and mainly, in Sound. They offer a much bigger and very lively sound with better overall balance. Not unlike the AF45 model, the bass is very dominating. But...” --Zelda
“If you want to read me ramble on more about haptics and finish quality, head to Ω image's review. I know it is a year on and this earphone is no longer en vogue. However, I reviewed it. Take that world! ARggggh! Why has it taken so long for me to get this on? Well, because I take a long time. Yes, even if the review is short. And I've sort of changed opinions on a...” --shigzeo
“ If you are a fan of the Shure sound and have a broken pair of Shure SE530, or would like to try custom IEM but stay with a familiar sound signature and not spend 1000$ right away, the SE530x6 is the way to go. I am having a hard time finding anything wrong with them as I do not have better customs, but they challenge the best headphones I have (ATH ES10). These IEMs are quite easy to drive,...” --Mimouille
“Build & Design: Great. Audiofly chose to use very good materials for the AF45. They're available in four colors: Black, White and Black, Green Olive, and Brown. Starting from the straight plug, it's very sturdy and well relieved. The housings, while are made of plastic, feel very sturdy too. They are lightweight but a bit on the large side. As for the cable, it's a Y-cable and one...” --Zelda
Drivers: 2 6.8mm Dynamic drivers Low, 1 BA driver Mid, 1 BA driver High Crossover: 3 way Frequency response: 10Hz – 18,000Hz Sensitivity (at 1kHz): 110dB spl Impedance: 28.1 ohm Noise isolation: -26dB Note: Unique Melody does not offer reshell services for getting the Martian into customs.