Custom Made Earphones
Experience Audio Like Never Before
5 Sound Signatures
UE 5 CSX
Essential Earphones for Everyday Listening
These classic earphones deliver clear and balanced sound that's perfect for everyday listening.
- 12 Way Crossover
- 2 Single Low Balanced Armature
- 3 Phased Aligned Driver Housing
- 4 Single High
- 5 Balanced Armature
- 6 Sonic Filters
- 12 Way Crossover
- 2 Single Low Balanced Armature
- 3 Phased Aligned Driver Housing
- 4 Single High
- 5 Balanced Armature
- 6 Sonic Filters
UE 5 CSX
2 Speakers
The essential earphone for everyday listening
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high
- 12 Way Crossover
- 2 Dual Low Balanced Armatures
- 3 Phased Aligned Driver Housing
- 4 Single High Balanced Armature
- 5 Sonic Filters
UE 7 CSX
3 Speakers
Get immersed in every detail of your music
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high
- 13 Way Crossover
- 2 Dual Low Balanced Armatures
- 3 Single Mid Balanced Armature
- 4 Phased Aligned Driver Housing
- 5 Single High Balanced Armature
- 6 Low & Mid Sonic Filters
- 7 High Sonic Filters
UE 11 CSX
4 Speakers
Bold sound meets crystal clarity
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mid
high
- 14 Way Crossover
- 2 Dual Low Balanced Armatures
- 3 Dual High Balanced Armatures
- 4 Phased Aligned Driver Housing
- 5 Tuned Acoustic Pathway
- 6 Mid Low Balaned Armature
- 7 Mid High Balanced Armature
- 8 High Sonic Filters
UE 18+ CSX
6 Speakers
A dynamic earphone for those that live life loud
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UE 5 CSX
2 Speakers
The essential earphone for everyday listening
low
mid
high
UE 7 CSX
3 Speakers
Get immersed in every detail of your music
low
mid
high
UE 11 CSX
4 Speakers
Bold sound meets crystal clarity
low
mid
high
UE 18+ CSX
6 Speakers
A dynamic earphone for those that live life loud
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mid
high
UE LIVE CSX
8 Speakers
Step into the studio with your favorite artists
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Bespoke Fit — Right From Your Home
Because no two ears are the same.
Bespoke Fit — Right From Your Home
Because no two ears are the same.
How it Works
1
After you order your earphones, you’ll receive a UE Fitkit via mail.
2
Follow our simple instructions to create a highly accurate impression of your ears.
3
Mail back the Fitkit with the included prepaid shipping label.
4
We’ll build your bespoke earphones from scratch — and deliver them right to your door.
Design Yours
Design Yours
Not only are UE CSX earphones customized to the shape of your ears, you can match the design to your unique personality and style.
Buy NowTech Specs
| description | UE 5 CSX 2 balanced armatures with an integrated 2-way crossover network | UE 7 CSX 3 balanced armatures with an integrated 2-way crossover network | UE 11 CSX 4 balanced armatures with an integrated 3-way crossover network | UE 18+ CSX 6 balanced armatures and 4 passive crossovers | UE LIVE CSX 8 balanced armatures, 1 True Tone Plus driver & 1 6mm neodymium dynamic speaker |
|---|---|---|---|---|---|
| Input Sensitivity | 119 dB @ 1 kHZ, 1mW | 124 dB @ 1 kHz, 1mW | 119 dB @ 1 kHz, 1mW | 105 dB @ 1 kHz, 1mW | 105 dB @ 1 kHz, 1mW |
| Frequency Response | 5 Hz - 22 kHz | 5 Hz - 22 kHz | 5 Hz - 22 kHz | 5 Hz - 40 kHz | 5 Hz - 40 kHz |
| Noise Isolation | -26db of ambient noise | -26db of ambient noise | -26db of ambient noise | -26db of ambient noise | -26db of ambient noise |
| Impedance | 21 Ohms @ 1 kHz | 17.5 Ohms @ 1kHz | 18 Ohms @ 1 kHz | 37.5 Ohms @ 1 kHz | 10 Ohms @ 1 kHz |
| Input Connection | 1/8" headphone jack; compatible with all systems | 1/8" headphone jack; compatible with all systems | 1/8" headphone jack; compatible with all systems | 1/8" headphone jack; compatible with all systems | 1/8" headphone jack; compatible with all systems |