Ernie Ball Acoustic Sound Hole Cover 3-3/8"

The Ernie Ball Acoustic Soundhole Cover 3-3/8″ is a simple yet essential accessory for any acoustic or acoustic-electric guitarist who wants to control feedback without compromising tone.

Features & Benefits

• Fits 3-3/8″ soundholes: Designed specifically for full-size acoustic guitars with soundhole diameters of approximately 3-3/8″ (8.6 cm).
• Suppresses feedback and unwanted noise: Blocks ambient sound from entering the soundhole and causing howling or hum when amplified.
• Soft rubber material: Gentle on the guitar’s finish and rosette — won’t scratch or damage the interior rim.
• Easy, tool-free installation: Slide the cover into your soundhole — no screws, adhesives, or adjustments needed.
• Dust & debris protection: Helps keep grit, dust, or small particles from getting inside the body of your guitar through the soundhole.

Why You’ll Want This

If you’ve ever experienced nasty feedback when strumming acoustics onstage, or heard hum when plugging in, a soundhole cover can make a big difference in controlling unwanted noise. This compact accessory gives you that control while still letting your instrument’s natural tone ring freely. Because it’s made of flexible rubber, it’s safe for your guitar, easy to install, and easy to remove when you don’t need it.

Specifications

• Intended Soundhole Size: 3-3/8″ (8.6 cm) diameter
• Material: Rubber (soft, non-abrasive)
• Installation: Tool-free, press-in design
• Part / SKU: P09630

Details on this product are made live by a human; mistakes happen (we’re a family-owned music store). If you notice something off, tell us — we’ll make it right. If you see “unlimited inventory,” that means it’s either a school delivery item or special/pre-order — text us for availability in DuBois. Thanks for reading — if you ever want gear advice, just text us at 814-371-5666.