The Sony XBA-A3 ranks #809 out of 1118 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.
Brand: Sony
Prices on this page were last checked October 16, 2026 at 5:46 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.

#809 Sony XBA-A3: $360 Discontinued eBay
Pros: A published AutoEQ preset corrects its response toward the Harman target, so a few minutes of EQ setup closes most of the gap.
Cons: Discontinued, so it is mainly found used. An uneven response, 2.9 dB standard deviation from target.
| Back | Closed |
|---|---|
| Connection | Wired |
| Deviation From Target | 2.87 dB standard deviation |
| Driver Type | Hybrid |
| Drivers | 1 x 16mm dynamic + 2 x balanced armature |
| Form Factor | In-ear |
| Frequency Response | 3Hz - 40kHz (Manufacturer specified) |
| Harman Preference Score | 63 (measured by crinacle, via AutoEQ) |
| Impedance | 32 ohms |
| Sensitivity | 105 dB/mW |
| Tonal Tilt | -0.58 (negative is warmer, positive brighter) |
| Weight | 0 lbs (11 g) |
EQ Presets
Harman target
Set a preamp of -3.9 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 | +2.3 dB | 0.70 |
| Peak | 159 Hz | -4.7 dB | 0.55 |
| Peak | 2,973 Hz | +3.7 dB | 1.90 |
| Peak | 8,124 Hz | +3.4 dB | 1.85 |
| Peak | 771 Hz | +1.8 dB | 1.63 |
| High shelf | 10,000 Hz | -2.0 dB | 0.70 |
| Peak | 4,976 Hz | -4.1 dB | 5.83 |
| Peak | 5,826 Hz | +2.6 dB | 5.98 |
| Peak | 1,457 Hz | -0.8 dB | 3.17 |
| Peak | 3,965 Hz | +1.9 dB | 5.68 |
- Reviews, Comparisons and Sound Samples