The Noble 3 is a complete overhaul of Wizard’s original three-driver design, a process that involved lots of consultation with Knowles (leading balanced-armature driver manufacturer). With a ‘V’ shaped frequency response, the Noble 3 is characterized by a controlled, impactful, low end and far-reaching highs.
The Noble 5 was inspired largely by the demand for a universal version of the Noble 8C (eight-driver acrylic CIEM). With deep, thick layered, bass and highs that never fatigue the ear, the Noble 5 strikes a balance between fun and articulate.
“ (copied and pasted from the thread) Intro Noble Audio is the new brain child of John Molton, who is known around these parts as the Wizard. Formerly of Heir Audio, his CIEM designs are usually his calling card. However, his initial universal-fit 4.Ai and 3.Ai, and 5 designs saw a...” --eke2k6
“I'm listening to these through a Schiit Modi DAC and Schiit Asgard 2 amplifier (totally overkill for these, but I was listening with DT990's before). I listen mostly to CDs which I own and rip securely, in addition to Spotify's subscription-quality streaming. I'm not very experienced with reviewing headphones, but I will say this: These are my first CIEMs, and with this I purchase...” --Baldoak
“ Synopsis: The Noble Audio 4C is a custom-fit in-ear monitor (ciem) characterized by a flat tuning with no peaks or dips from the lower bass to the lower treble range. This upgraded tuning eliminates the dip in frequency response found in the older model. The bass, while not boosted at all, has excellent extension , the mids are clear and the treble is flat until a lift in the upper range...” --Kunlun