Sennheiser

Sennheiser FBA_4330152104 Replacement Ear Pads Cushions for PX100 PMX100 PX80

4.5 (303 reviews)

Genuine Sennheiser foam ear pads that restore comfort and seal on PX100, PMX100, PX80, and compatible headphones.

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Overview

The Sennheiser FBA_4330152104 replacement ear pads are genuine foam cushions designed to fit a range of popular Sennheiser on-ear headphones, including the PX100, PX100-II, PMX100, PX80, MS80, MS100, HD50, and HD50-TV, as well as the Koss PortaPro. Sold as a pair, these pads snap directly onto the driver housings without any adhesive or tools, making the swap a quick and simple process. The foam is manufactured to Sennheiser's original specifications, ensuring the same cushion density, diameter, and fit as the pads that shipped with the headphones.

Over months of use, the original foam pads on portable headphones compress, harden, and eventually crack, reducing both comfort and the acoustic seal that affects sound quality. Replacing them with fresh pads restores the intended listening experience — improving the cushion against the ear and allowing the drivers to perform as designed. At roughly 50 mm in outer diameter, these pads are sized specifically for on-ear models and are not compatible with larger over-ear headphones. For anyone still using a supported headphone model, a fresh set of these ear pads is one of the most cost-effective upgrades available.

Key Features

2 pieces (one pair) genuine Sennheiser replacement Earpads in original manufactures packaging

The Ear pads will fit Sennheiser models: PX100, PX100-II, PMX100, PX80, MS80, MS100, HD50, HD50-TV, Koss PortaPro Headphones

The Earpads are made in foam with outer diameter approx. 2" (50mm)

Specifications

Brand
Sennheiser
Model
FBA_4330152104
Type
Replacement Ear Pad Cushions
Material
Foam
Quantity
2 pieces (one pair)
Outer Diameter
Approx. 2" (50 mm)
Compatibility
Sennheiser PX100, PX100-II, PMX100, PX80, MS80, MS100, HD50, HD50-TV, Koss PortaPro

Pros & Cons

👍 Pros

  • Genuine Sennheiser product ensures precise fit and consistent foam density.
  • Compatible with a wide range of Sennheiser and Koss PortaPro headphone models.
  • Simple snap-on installation requires no tools or adhesive.
  • Restores comfort and acoustic seal that deteriorates as original pads wear out.
  • Sold as a pair, providing a complete replacement for both ear cups.

👎 Cons

  • Foam material will compress and degrade over time with regular use, requiring periodic replacement.
  • At approximately 50 mm outer diameter, these pads only fit on-ear headphone models and will not work on over-ear cups.
  • The foam offers minimal noise isolation compared to leatherette or memory foam alternatives.
  • Limited to specific Sennheiser and Koss models, so they are not a universal replacement pad.

Frequently Asked Questions

The foam pads snap onto the driver housing with a gentle press. Remove the old pads by pulling them off, then align the new pads over the driver and press until they seat securely.
These are genuine Sennheiser replacement ear pads, manufactured to the same specifications as the originals that shipped with compatible headphone models.
Foam ear pads typically wear out after 6 to 12 months of regular use, depending on usage frequency and environmental conditions. Replace them when the foam becomes compressed, cracked, or no longer provides a comfortable seal.
Yes, these pads are compatible with several models including the Sennheiser PX100-II, PMX100, MS80, MS100, HD50, HD50-TV, and the Koss PortaPro.
Fresh foam pads restore the proper seal and cushion density that worn pads lose over time, which can improve bass response and overall sound consistency on your headphones.