
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
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
Bass-Drum-Vocal-Guitar-Keys-Mix
Estimated Build Time
6-7Weeks
Tech Specifications
Drivers | 12-Drivers (8BAs + 4Electrostatic) |
Configuration | 2Lows +4Mids+2Highs+4S-highs |
Sound Tuning |
5Way/Triple-bores/3Dampers |
Frequency Response |
10hz-80KHz |
Sensitivity | 114dB |
Impedance |
15Ω |
Acoustic Isolation | -26dB |
Cable | 0.78mm 2Pins Upgrade Cable(1.2M/47") |
Warranty | 2Years (IEM only) |

-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)
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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: custom@hisenior-iem.com
Free Shipping
Default: DHL/FEDEX/EMS (7-10Days)
Optional: CHINA POST REGISTERED AIRMAIL/ E-packet (20-45Days)
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