Another issue i encounter with the App, 1) At Setting page, press home button 2) launch the app again 3) the app doesn't let you check for firmware. (screenshot below) Normal behavior is to re-scan cable and firmware right ? And also, if you do have music playing background before checking...

I try updating the firmware, hang a few times. Now I'm on cypher 0.4.1 (el- On version 0.4.1, Audeze app sometimes do recognise new firmware available. After updating it's still the same Version 0.4.1 Any advise ?

Any manual on how to insert the ear lock ? The ear hook seem fragile, I hope it don't break easily.

I pre-order isine 20. Got a call yesterday that shipping is expected to arrive next week. Can't wait to try it out.

High frequency travel faster than low frequency. JH audio use different tube length as a method for different frequency to reach your eardrum at the same time. Regarding the drivers you purchased. The BA may look the same outside but sonion may customize them (internal) according to JH audio's...

The same apply to using different material of tubing (etc stainless steel or titanium). Read this somewhere on knowles application note. Metal tube enhance HF around 2db. I have tried metal tube without much success. Main problems: 1) bending the metal to fit inside the shell ( K&S metal...

There's even IE800 driver on taobao, but I do doubt it's real.

The crack on my Jh13Pro got wider and wider, sound because softer and muddy. Decided to pop open the faceplate today.      Silicon is used to keep everything in place. The DFK  has the longest tube, curl and hidden under the 3300 and DTEC. Only one SMD visible, seems like capacitor. 3300...

https://m.youtube.com/watch?v=L3tyY1nRq5E&feature=youtu.be Anyone saw this video ? Harvey explaining his freqphass. The tube for tweeter is so long, impossible to fit into IEM.

Good for you. I hardly get good fit on both ears using Silicone tips. And also after using CIEM, the silicone tips feel weird in my ears.

Is yours Roxanne CIEM ? I think Customs will sound better than Universal due to a fitting. Beside that, with full metal will it induce interferences ?

The JH13 Pro V2 is now available for pre order for JH crew. The JH13Pro, a favorite among audiophiles, will be the first IEM upgraded to new driver and crossover technology. The JH13v2 will be formally announced January 2016. The JH13v2 will feature six all-new Balanced Armatures, Steel Tube...

Not sure if it's right place to post this but new version of JH13p is coming out next year. Seems like they refreshing their line up.

Found a new online review on these hybrid...       http://goughlui.com/2015/12/15/review-xiaomi-mi-in-ear-headphones-pro/

I do notice a slight change in brightness, bass slight tighter after burn in. I tested it after 8 hours of burn in. And also xiaomi has burn in app for android users. Innerfidelity has a 1 more multi unit earphone measured under Headphone Data sheet download. Wonder if they refer to the same...