The HiBy Crystal 4 is a quad-BA set of In-Ear Monitors. All Knowles armatures, professional tuning, opal faceplates, handcrafted molds, hi-res certified, 0.78cm two-pin standard cable sockets. Popular tuning for a comfortable listen.
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Customer Reviews
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Get the latest news of HiBy Crystal 4 & special offers!
2-way, 4-BA per earpiece pair of In-Ear Monitors
All Knowles armatures, professional tuning, opal faceplates, handcrafted molds, hi-res certified, 0.78cm two-pin standard cable sockets
Driver configuration
All-Knowles driver configuration, 2-way crossover for 4 drivers—no expense spared. Knowles 22955 low frequency driver, 29689 midrange, dual 31736 high / ultrahigh frequency drivers for smooth and natural frequency handovers.
Popular acoustic tuning
Frequency response curve as tested
Our in house team of acoustic engineers, with their accumulated experience, put together the acoustic design that puts out this balanced FR curve which is tuned to yield the most balanced frequency response playing modern popular music. The frequencies are balanced yet distinct, yielding long term listening comfort but also able to render your whole music catalogue in a new light. guaranteed by professional acoustic design, resulting in an accurate, realistic rendition of all recordings.
Opal faceplates
White opal faceplates a chimera of light and shadow.
At times with clear borders and layers, at times glowing and translucent.
This attractive faceplate will stand the test of time and appeal for as long as you own it.
Handmade with craftsmanship
Solid-core earpieces made with German imported epoxy Crystalline appearance as befits a “Crystal 4”
HiRes certified
Certified by the Japan Audio Society bestowing the HiRes logo to show it benefitting maximally from hi res music.
Custom-style comfort
A mould shape borne out of Big Data analysis of anthropological pinna statistics ensures maximal long-term comfort for any ear shape and size.
High quality standard cabling
High purity silver-plated copper conductor cable with standard 3.5mm single-ended termination.
Industry standard cable sockets
Industry standard 0.78mm 2-pin cable sockets for maximum cable upgradeability
Rich accessory set
Balanced, bass, clarity and memory-foam sets of eartips available to choose from
What's in the box
Crystal 4
earphones
2-core 132 cooper wire
Eartips
Cleaning brush
Leather storage case
Specifications
| Model | HiBy Crystal 4 |
|---|---|
| Type | 2-way, 4BA-per-earpiece in-ear monitors |
| Weight | per earpiece |
| Drivers | Knowles balanced armatures (all of them) |
| Driver info | Knowles 22955 low frequency driver x1, Knowles 29689 midrange x1, Knowles 31736 tweeter / supertweeter x2 |
| Frequency response | 20Hz-40kHz |
| Sensitivity | 105dB/mW @1kHz |
| Nominal Impedance | 26 Ω |
| Shell material | German imported epoxy |
| Faceplate material | Opal |
| Cabling | 3.5mm terminated high purity silver plated copper conductor cabling |
| Cabling specification | Dual-core 132-strand cabling per conductor, hand-braided |
| Cable lengths | 120cm |
| Cable sockets | Gold-plated socket for standard 0.78mm 2-pin cable plugs |
| Cable termination | 3.5mm gold plated straight plug |
Be the first to know when we launch!
Get the latest news of HiBy Crystal 4 & special offers!
2-way, 4-BA per earpiece pair of In-Ear Monitors
All Knowles armatures, professional tuning, opal faceplates, handcrafted molds, hi-res certified, 0.78cm two-pin standard cable sockets
An instantly intoxicating breath of fresh air
All Knowles armatures, professional tuning, opal faceplates, handcrafted molds, hi-res certified, 0.78cm two-pin standard cable sockets
Driver configuration
All-Knowles driver configuration, 2-way crossover for 4 drivers—no expense spared. Knowles 22955 low frequency driver, 29689 midrange, dual 31736 high / ultrahigh frequency drivers for smooth and natural frequency handovers.
Popular acoustic tuning
Frequency response curve as tested
UAT - The Ultimate In Bluetooth HiFi
Our in house team of acoustic engineers, with their accumulated experience, put together the acoustic design that puts out this balanced FR curve which is tuned to yield the most balanced frequency response playing modern popular music. The frequencies are balanced yet distinct, yielding long term listening comfort but also able to render your whole music catalogue in a new light.
Opal faceplates
White opal faceplates a chimera of light and shadow.
At times with clear borders and layers, at times glowing and translucent.
This attractive faceplate will stand the test of time and appeal for as long as you own it.
Handmade with craftsmanship
UAT - The Ultimate In Bluetooth HiFi
Solid-core earpieces made with German imported epoxy Crystalline appearance as befits a “Crystal 4”
HiRes certified
Certified by the Japan Audio Society bestowing the HiRes logo to show it benefitting maximally from hi res music.
Custom-style comfort
UAT - The Ultimate In Bluetooth HiFi
A mould shape borne out of Big Data analysis of anthropological pinna statistics ensures maximal long-term comfort for any ear shape and size.
High quality standard cabling
High purity silver-plated copper conductor cable with standard 3.5mm single-ended termination.
Industry standard cable sockets
UAT - The Ultimate In Bluetooth HiFi
Industry standard 0.78mm 2-pin cable sockets for maximum cable upgradeability
Rich accessory set
Balanced, bass, clarity and memory-foam sets of eartips available to choose from
What's in the box
Crystal 4 earphones
2-core 132 cooper wire
Eartips
Cleaning brush
Leather storage case
UAT - The Ultimate In Bluetooth HiFi
Specifications
| Model | HiBy Crystal 4 |
|---|---|
| Type | 2-way, 4BA-per-earpiece in-ear monitors |
| Weight | per earpiece |
| Drivers | Knowles balanced armatures (all of them) |
| Driver info | Knowles 22955 low frequency driver x1, Knowles 29689 midrange x1, Knowles 31736 tweeter / supertweeter x2 |
| Frequency response | 20Hz-40kHz |
| Sensitivity | 105dB/mW @1kHz |
| Nominal Impedance | 26Ω |
| Shell material | German imported epoxy |
| Faceplate material | Opal |
| Cabling | 3.5mm terminated high purity silver plated copper conductor cabling |
| Cabling specification | Dual-core 132-strand cabling per conductor, hand-braided |
| Cable lengths | 120cm |
| Cable sockets | Gold-plated socket for standard 0.78mm 2-pin cable plugs |
| Cable termination | 3.5mm gold plated straight plug |
Specifications
| Bluetooth chipset | QCC 5121 |
|---|---|
| Driver complement | one dynamic and one balanced armature driver, total two drivers per earpiece |
| Bluetooth standard | Bluetooth 5.0 |
| Bluetooth codec | UAT/aptX/SBC/AAC |
| Bluetooth coverage distance | 10m |
| Operation | Touch, indicator light and voice feedback, HiBy Blue app control |
| Status indicators | Blue and red lights |
| Microphone | Included |
| Battery capacity | WH3 = 45 mAh, Battery case = 400 mAh
|
| Battery Life | 5-hour playtime after fully charged. With Battery case up to 24-hour playtime. |
| Weight | 63g (including battery case) |
