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Fe12 12-Drivers Flagship IEM (Custom)

Fe12 12-Drivers Flagship IEM (Custom)

Regular price $1,399.00
Regular price Sale price $1,399.00
Sale Sold out
Shipping calculated at checkout.
Fe12 Custom Features
our 1st Flagship CIEM with 4x Electrostatic Drivers
powered by 12-Drivers (8BAs+ 4EST)
one CIEM for all (detailed highs, smooth mids, high clarity, and defined bass)
superior soundstage

4Est Super Tweeter for clear-defined instrumental definition (guitar,keys)
premium -26db acoustic isolation rejects noise in any environment
custom, personalized fit stays secure and comfortable

Sound Tuning
5Ways system/ 2Lows +4Mids+2Highs+4S-highs



Estimated Build Time

(Attention Please: Fe12 with 12Drivers each side including the big EST Drivers, will need larger SHELL SPACE,  if you have small ears, then Fe12 can't be assembled in, please contact us before you buy)

Quad-Electrostatic Super Tweeter
-Dual Electret Technology with Transformer
-High Freq Extend Up to 80Khz
-Passive Driver by Included Miniature Transformer
-Super tweeter from 7KHz and Upwards
What's in the Box
-Fe12 Custom in-ear monitor 
-AS8 Silver&Copper alloy cable (1.2M/47")
-custom pelican protective case
-clean tool
-clean fiber wiper
AS8 Detachable Cable for Fe12
8core silver&copper alloy
1.2M/47" Length
handcraft blue&silver hybrid litz
4in1 detachable modulars (4.4/3.5/2.5mm L-bend)


2years-warranty 30days-perfect-fit easy-fitting-at-home free-shipping handmade
2-Years Warranty 30-Days Perfect Fit  Easy-fitting at home Free Shipping Handmade
4Steps to Design your CIEM
1. Decide which #CIEM to buy
2. Select shell/faceplate/connector 
3. Tell us your sound tuning expectation
4. DM/Email us above(1-3steps) and Place your order
I Have Questions, Need Support
1. DM us(FB/IG/Twitter) for a faster reply
2. Contact us by email:
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Fe12 Flagship Custom for Ultimate Sound


Our 1st and only CIEM with 4EST Super Tweeters

5-Ways Detailed Crossover

10Hz-80Khz Superior Sub-Bass/S-highs Extension

Well Smooth Transition within Bass,Vocal and Treble

Superior noise isolation(-26db)

Top one CIEM for Ultimate Rock,Pop,Classical,Country,Blue Musics


Drivers: 12-Drivers (8BAs + 4Electrostatic)

Configuration: 2Lows +4Mids+2Highs+4S-highs

Sound Tuning: 5Ways/Triple-bores/3Dampers

Frequency Response: 10hz-80KHz 

Sensitivity: 114dB

Impedance: 15Ω

Acoustic Isolation-26dB

What's in the Box

Fe12 Custom In-ear Monitor

8Core Hybrid Silver&Copper Alloy Upgrade Cable (4.4mm,3.5mm,2.5mm Balanced and Gold-plated Detachable Jack-plugs (2Pins 0.78mm))

Pelican Protective Case (Waterproof&Crushproof)

Sound Nozzle Clean Tool

Clean Fiber Wiper


2-Years (IEM Only)

30-Days Perfect Fit Guarantee

Hot Designs

Clear Color Series

Clear Blue

Clear Transparent

Clear Black

Clear Red ....

Design Yours Here

Premium Wood Faceplate



Designs Yours Here

Custom Color

If Your Interested Shell,Faceplate Designs not Listed in our Description, Please Contact and Send Us the Photos of Designs You Like, Hisenior Team will Try the Best to Specially Design for You.

More Designs in Instagram

I Have Questions|Email us