Coverage note. Speaker Ranking currently covers 2 HiBy models across headphones. These are the products in our database, not a complete list of everything HiBy makes.
What this page covers. The HiBy models ranked here span headphones, including HiBy Project Ace and HiBy Crystal 6. Use each model’s category position to compare it with alternatives of the same size and use case.
This page lists all 2 HiBy speakers ranked on this site across headphones. Each model is shown in the category where it competes, with its current rank and the size of that ranking.
Use the category position rather than the brand name alone: speakers from the same manufacturer can perform very differently by size, price and product family.
Prices on this page were last checked October 10, 2026 at 5:37 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.
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In-Ear Headphones
Ranked #253 of 450 in In-Ear Headphones - HiBy Project Ace: $219.00 Amazon eBay
Full HiBy Project Ace review and specifications →
| Released | 2024 (2 years ago) |
|---|---|
| Back | Closed |
| Connection | Wired |
| Deviation From Target | 2.07 dB standard deviation |
| Driver Type | Dynamic |
| Drivers | 1 x 12mm dynamic |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz (Manufacturer specified) |
| Harman Preference Score | 74 (median of 4 squig.link measurements, calibrated to AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 115 dB |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-3.5 dB at 30 Hz) |
| Tonal Tilt | +0.15 (negative is warmer, positive brighter) |
| Weight | 0 lbs (8.3 g) |
- Reviews, Comparisons and Sound Samples
Ranked #390 of 450 in In-Ear Headphones - HiBy Crystal 6: $459.00 HiFiGo eBay
Pros: A lively V-shaped tuning with about 3.7 dB of extra bass and a treble lift of 5 to 6 dB above 6 kHz, which gives drums punch and cymbals plenty of sparkle. Sub-bass stays within 6 dB of target down to 20 Hz. Six balanced armatures at 14 ohms and 107 dB/mW run fine from a phone. It matches the rating of the Shanling ME700 for less money.
Cons: Squig.link measurements show a 9.9 dB peak near 7.9 kHz, so sibilance and hi-hats can turn sharp and fatiguing at higher volumes. A 3.7 dB lift from 200 Hz to 1 kHz thickens male vocals and lower instruments. The Etymotic ER4XR earns the same rating for considerably less.
Full HiBy Crystal 6 review and specifications →
| Released | Mar 2021 (5 years ago) |
|---|---|
| Back | Closed |
| Built-in Microphone | No |
| Connection | Wired |
| Deviation From Target | 3.17 dB standard deviation |
| Driver Type | Balanced armature |
| Drivers | 6 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 5Hz - 60kHz (Manufacturer specified) |
| Harman Preference Score | 62 (measured by crinacle, via AutoEQ) |
| Impedance | 14 ohms |
| Sensitivity | 107 dB/mW |
| Sub-bass Extension | Within 6 dB of target down to 20 Hz (-5.0 dB at 30 Hz) |
| Tonal Tilt | +0.21 (negative is warmer, positive brighter) |
EQ preset to match the Harman target
Set a preamp of -4.5 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.
| Filter | Frequency | Gain | Q |
|---|---|---|---|
| Low shelf | 105 Hz | +5.0 dB | 0.70 |
| Peak | 173 Hz | -3.8 dB | 0.30 |
| Peak | 1,805 Hz | +2.9 dB | 2.77 |
| Peak | 6,231 Hz | -6.6 dB | 5.99 |
| Peak | 945 Hz | +4.5 dB | 0.93 |
| High shelf | 10,000 Hz | +0.4 dB | 0.70 |
| Peak | 4,649 Hz | +2.8 dB | 5.98 |
| Peak | 2,604 Hz | -1.7 dB | 6.00 |
| Peak | 5,438 Hz | -1.5 dB | 6.00 |
| Peak | 36 Hz | -0.2 dB | 1.94 |
- Reviews, Comparisons and Sound Samples

