The Noble Audio M3 ranks #521 out of 865 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.
Brand: Noble Audio
Prices on this page were last checked October 13, 2026 at 3:17 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.
As an eBay Partner, we may be compensated if you make a purchase.

#521 Noble Audio M3 Discontinued eBay
Pros: Its tonal tilt of -0.43 sits close to the target, so the overall balance is neither dark nor bright. It uses 1 x 10mm dynamic + 1 x ABM (Active Balanced Magnetic).
Cons: Discontinued, so it is mainly found used. Its 2.32 dB spread is less even than the best measured sets.
| Released | Mar 2020 (6 years ago) |
|---|---|
| Connection | Wired |
| Deviation From Target | 2.32 dB standard deviation |
| Driver Type | Hybrid |
| Drivers | 1 x 10mm dynamic + 1 x ABM (Active Balanced Magnetic) |
| Form Factor | In-ear |
| Frequency Response | 20Hz - 20kHz |
| Harman Preference Score | 68 (measured by crinacle, via AutoEQ) |
| Sensitivity | 90 dB/mW |
| Tonal Tilt | -0.43 (negative is warmer, positive brighter) |
EQ preset to match the Harman target
Set a preamp of -3.6 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 | -2.2 dB | 0.70 |
| Peak | 756 Hz | +3.8 dB | 0.86 |
| Peak | 2,481 Hz | -7.1 dB | 3.63 |
| Peak | 178 Hz | -1.8 dB | 1.41 |
| Peak | 4,785 Hz | -4.2 dB | 6.00 |
| High shelf | 10,000 Hz | -2.7 dB | 0.70 |
| Peak | 6,646 Hz | +4.1 dB | 1.37 |
| Peak | 69 Hz | +1.0 dB | 3.77 |
| Peak | 3,670 Hz | +3.3 dB | 3.45 |
| Peak | 4,690 Hz | -3.1 dB | 1.03 |
- Reviews, Comparisons and Sound Samples