

All products featured are independently chosen by us. However, SoundGuys may receive a commission on orders placed through its retail links. See our ethics statement.
1 / 10Bowers & Wilkins Px8 standard edition
At 8.4, its noise cancelling beats 62% of over-ear headphones we've measured.
Measured on 58 of the 240 we've cataloged.
A 4.2 puts its audio quality in the top half of over-ear headphones we've measured.
Measured on 43 of the 240 we've cataloged.
below average for over-ear headphones — based on 156 of 240 we've cataloged.
Usb-c is the most common — on 88% of the 138 over-ear headphones we've cataloged (of 240).
5.2 appears on 16% of the 147 over-ear headphones we've cataloged (of 240).
Bluetooth appears on 43% of the 240 over-ear headphones we've cataloged (of 240).
Objective measurements from the SoundGuys test lab — overlay other models to see how this one compares.
Measured frequency response (dB relative) against the SoundGuys Headphone Preference Curve. When the measurement goes above the dashed line, that frequency is louder than our preference curve, and when it goes below: it's quieter. Use the curve for comparison purposes only, as your taste may vary.
| Frequency (Hz) | Response (dB) |
|---|---|
| 20 | 8.5 |
| 25 | 8.6 |
| 32 | 8.0 |
| 40 | 6.9 |
| 50 | 6.4 |
| 63 | 7.3 |
| 80 | 6.4 |
| 100 | 5.4 |
| 125 | 5.0 |
| 160 | 4.7 |
| 200 | 3.9 |
| 250 | 2.3 |
| 315 | 0.4 |
| 400 | -0.8 |
| 500 | -0.5 |
| 630 | 0.3 |
| 800 | 0.7 |
| 1000 | 0.0 |
| 1250 | -0.7 |
| 1600 | -0.6 |
| 2000 | 0.9 |
| 2500 | 1.8 |
| 3150 | 7.5 |
| 4000 | 9.2 |
| 5000 | 5.7 |
| 6300 | 3.9 |
| 8000 | 7.5 |
| 10000 | 1.5 |
| 12500 | -6.9 |
| 16000 | -10.4 |
| 20000 | -23.0 |
Passive isolation (dB) with ANC off — how much ambient noise the fit blocks on its own. Higher on the chart means more attenuation.
| Frequency (Hz) | Attenuation (dB) |
|---|---|
| 21 | 6.5 |
| 26 | 9.3 |
| 33 | 0.6 |
| 41 | 0.8 |
| 52 | -0.3 |
| 65 | 1.3 |
| 82 | -0.6 |
| 103 | -0.8 |
| 130 | 1.1 |
| 163 | 2.9 |
| 205 | 4.8 |
| 259 | 5.5 |
| 325 | 8.6 |
| 410 | 9.5 |
| 516 | 10.9 |
| 613 | 12.1 |
| 772 | 15.8 |
| 972 | 23.4 |
| 1220 | 24.1 |
| 1540 | 24.1 |
| 1940 | 30.2 |
| 2440 | 33.5 |
| 3070 | 35.0 |
| 3870 | 30.2 |
| 4870 | 41.8 |
| 6130 | 46.2 |
| 7720 | 51.9 |
| 9720 | 45.7 |
| 12200 | 46.8 |
| 15400 | 46.0 |
| 19400 | 38.4 |
Total attenuation (dB) with ANC on — passive isolation plus active noise cancelling. Higher on the chart means more attenuation.
| Frequency (Hz) | Total attenuation (dB) |
|---|---|
| 21 | 11.0 |
| 26 | 15.1 |
| 33 | 8.4 |
| 41 | 9.7 |
| 52 | 13.3 |
| 65 | 14.9 |
| 82 | 21.7 |
| 103 | 26.0 |
| 130 | 23.8 |
| 163 | 21.5 |
| 205 | 18.9 |
| 259 | 19.5 |
| 325 | 20.8 |
| 410 | 19.1 |
| 516 | 21.4 |
| 613 | 25.3 |
| 772 | 29.8 |
| 972 | 23.5 |
| 1220 | 22.7 |
| 1540 | 25.8 |
| 1940 | 31.2 |
| 2440 | 32.9 |
| 3070 | 33.9 |
| 3870 | 28.9 |
| 4870 | 38.3 |
| 6130 | 44.6 |
| 7720 | 41.0 |
| 9720 | 42.5 |
| 12200 | 47.0 |
| 15400 | 44.0 |
| 19400 | 29.2 |
Multi-Dimensional Audio Quality Scores (1–5), modeled from the measured response. Higher is better across timbre, distortion, and immersiveness — add other models to see where this one lands.
The Bowers & Wilkins PX8 is a competent, but expensive set of ANC headphones. Consequently, it's less of a question of getting the most for your dollar, but whether or not you're looking for something a little more posh than your average headphones.
Video reviews and comparisons for this product.
Commentary and deep dives from the SoundGuys editorial team.











