Grado F-Cushions vs B-Cushions Sound Comparison
By Grado Labs | Published: 2026-10-21
Category: Comparisons
Compare Grado F-Cushions and B-Cushions: sound signature, comfort, and compatibility. Find out which pad matches your listening preference.
Quick answer
Choose Grado F-Cushions for a brighter, more detailed sound with a lighter feel, or B-Cushions for a warmer, more immersive presentation with deeper ear cups. Your headphone model and tonal preference decide the winner.
Sound signature differences
F-Cushions are the standard pads on Grado's SR225, SR325, and Hemp headphones. They deliver an open, airy sound with pronounced treble and a slightly recessed bass. This makes them ideal for critical listening where detail retrieval matters most.
B-Cushions come standard on the Signature S750 and S550 models. They offer a fuller low end and a smoother treble response, creating a more balanced and forgiving presentation. The larger ear cup volume also adds a sense of space that can make music feel more enveloping.
Comfort and fit trade-offs
F-Cushions are thinner and lighter, which can be more comfortable for extended wear if you prefer minimal clamp. However, they press the driver closer to your ear, which may cause fatigue for some listeners over long sessions.
B-Cushions are thicker and deeper, providing more room for your ears. This reduces pressure points but adds weight and may increase clamping force on smaller heads. The softer foam also conforms better to glasses frames.
Trade-offs at a glance
- F-Cushions: Bright and detailed: Thinner foam and smaller cavity emphasize treble and clarity. Best for acoustic, classical, or vocal-centric music where micro-detail matters.
- B-Cushions: Warm and spacious: Thicker foam and larger cavity add bass weight and soundstage. Ideal for rock, electronic, or orchestral music where fullness and immersion are priorities.
- Compatibility check: Both pads fit all Grado over-ear models listed in the product facts. However, F-Cushions are the default on mid-range models; B-Cushions are the default on the Signature series. Always verify your headphone model's standard pad before swapping to ensure you don't accidentally change the intended tuning.
Product facts
- Grado Headphone Replacement F-Cushions: Standard equipment on SR225, SR325, and Hemp headphones. Also fits all Prestige, Reference, Statement, Professional and Limited Edition headphones. If you own a Grado from those series, F-Cushions are a drop-in replacement that preserves the original bright sound signature.
Grado Headphone Replacement F-Cushions - Grado Headphone Replacement B-Cushions: Standard equipment on Signature S750 and S550 headphones. Fits all Signature, Classic, Statement, Reference, Prestige, Professional, and Limited Edition headphones. B-Cushions offer a warmer, more bass-forward sound and are compatible with nearly all Grado over-ear models, making them a versatile upgrade for listeners seeking more low-end presence.
Grado Headphone Replacement B-Cushions
Which pad fits you?
Best for
- Listeners who want a bright, analytical sound with maximum detail retrieval
- Users with smaller heads who prefer a lighter, less clamping pad
Not for
- Those who find bright treble fatiguing or want a bass-forward sound
- Listeners with larger ears who need deeper ear cups for comfort
