Official replacement (OEM)
✓ Verified fit
JBL
Ear pads (L+R)
Part 329-0000Q4000
Details & evidence ↓
JBL · exact model result
JBL Quantum 400
Replacement earpads
1 verified fit1 official (OEM)3 likely
✓
See all 1 →Verified matches
These passed our full evidence gate for this exact model.
All verified earpads
Fit details and supporting evidence.
JBL
Ear pads (L+R)
Official replacement (OEM)High confidence
- Part number
- 329-0000Q4000
Evidence (1)
-
jbl.com
JBL’s official product page names the ear pads for Quantum 400, identifies the pair as Ear Pads (L+R), and gives item number 329-0000Q4000.
Below the verified threshold
Other possible replacements
These are not ranked alongside verified fits.
Headset Hut
Replacement Ear Pads
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- Mounting
- Click-in, click-out
- 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)
- headsethut.co.uk ↗
The product page names JBL Quantum 400 as the compatible headphone and describes a click-in, click-out replacement design.
Geekria
QuickFit Replacement Ear Pads
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- 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)
- shop.geekria.com ↗
Geekria’s product page explicitly lists compatibility with JBL Quantum 400/Q400 and identifies the product as a replacement ear-cushion set.
Earpads-Headphones.com
JBL Quantum 400 / Q400 replacement ear pads
◐ Likely fitAftermarket replacement
The exact model is named in supporting evidence, but the claim did not meet our full verified-evidence threshold.
- 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)
- earpads-headphones.com ↗
The listing explicitly says the replacement cushions are designed for JBL Quantum 400 and describes them as non-original compatible replacements.