Martin Feedback Suppressor – D/J/GP Body Size | Reduces Unwanted Feedback | Nitrocellulose-Safe Material | Fits 4” Soundholes

Take control of your live sound with the Martin Feedback Suppressor—designed to help you play louder with confidence. This easy-to-use accessory fits snugly into 4” soundholes on Martin Dreadnought (D), Jumbo (J), and Grand Performance (GP) models. Made from nitrocellulose-safe material, it helps eliminate unwanted feedback during live performances without compromising your tone or your guitar’s finish.

• Fits D/J/GP Body Sizes: Designed for Martin guitars with 4” soundholes, including Dreadnought, Jumbo, and Grand Performance models.
• Reduces Acoustic Feedback: Lets you turn up the volume while minimizing the risk of uncontrolled feedback.
• Nitrocellulose-Safe Material: Protects your guitar’s finish with materials approved for delicate lacquered surfaces.
• Quick and Secure Fit: Installs easily and stays in place, making it ideal for gigging musicians.
• Reliable On-Stage Performance: A must-have accessory for players who plug in and perform live.