Official replacement (OEM)
✓ Verified fit
Audio-Technica
HP-EP / HP-EP-WH Premium Replacement Earpads
Part HP-EP (black); HP-EP-WH (white)
Details & evidence ↓
Audio-Technica · exact model result
Audio-Technica ATH-M40x
Replacement earpads
3 verified fits1 official (OEM)2 aftermarket1 likely
✓
See all 3 →Verified matches
These passed our full evidence gate for this exact model.
Aftermarket replacement
✓ Verified fit
Brainwavz
Replacement Earpads for Audio-Technica M-series, soft PU leather with memory foam
Part BWAVZ-EP-ATHM-PU-BKSize Thickness 25 mm; height 100 mm; width 85 mm; inner opening 52 × 38 mm.
Details & evidence ↓
All verified earpads
Fit details and supporting evidence.
Audio-Technica
HP-EP / HP-EP-WH Premium Replacement Earpads
Official replacement (OEM)High confidence
- Part number
- HP-EP (black); HP-EP-WH (white)
- Mounting
- Pull the old earpad off; slide the new pad's flange into the earcup slot and stretch it into place. For ATH-M40x, transfer the foam insert from the old pad into the new pad.
Evidence (1)
-
docs.audio-technica.com
Audio-Technica's catalog lists HP-EP and HP-EPWH and names ATH-M40x among compatible models.
Aftermarket replacementHigh confidence
- Part number
- BWAVZ-EP-ATHM-PU-BK
- Dimensions
- Thickness 25 mm; height 100 mm; width 85 mm; inner opening 52 × 38 mm.
- Mounting
- Slip-on installation; the product page describes sliding the pads into place.
Evidence (1)
-
brainwavzaudio.com
Brainwavz explicitly lists ATH-M40x, identifies the product code BWAVZ-EP-ATHM-PU-BK, gives the stated measurements, and describes slip-on installation.
Aftermarket replacementHigh confidence
- Part number
- BWAVZ-EP-ATHM-VEL-BK
- Dimensions
- Thickness 25 mm; height 100 mm; width 85 mm; inner opening 52 × 38 mm.
- Mounting
- Slip-on installation; the product page describes sliding the pads into place.
Evidence (1)
-
brainwavzaudio.com
Brainwavz explicitly lists ATH-M40x, identifies product code BWAVZ-EP-ATHM-VEL-BK, provides the stated measurements, and describes slip-on installation.
Below the verified threshold
Other possible replacements
These are not ranked alongside verified fits.
Dekoni Audio
Standard Size Oval Replacement Earpads for Studio Monitor Headphones
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- Dimensions
- Dekoni lists dimensions: 101 × 74 mm outer; 60 × 32 mm and 20 mm additional measurements, per its A–E diagram.
- The fit is named in evidence, but there is not enough first-party or independent evidence to meet our verified threshold.
Evidence we found (1)
- dekoniaudio.com ↗
Dekoni's product page explicitly lists ATHM40X among compatible Audio-Technica models and provides product measurements.