The feedback buster is terrific for using in the sound hole of your classical guitar to eliminate feedback when using the inside microphone.
The feedback buster is terrific for using in the sound hole of your classical guitar to eliminate feedback when using the inside microphone.
in 4 offers
The lowest price for Feedback Buster For Classical and Acoustic Guitar - Sound Hole Blocker right now is $7.99 at Amazon.com.au, compared across 4 retailers.
The all-time low was $6.99 on 8 Oct 2023 — today's price is 14% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 28 Sept 2026.
Feedback Buster For Classical and Acoustic Guitar - Sound Hole Blocker
The feedback buster is terrific for using in the sound hole of your classical guitar to eliminate feedback when using the inside microphone.
The feedback buster is terrific for using in the sound hole of your classical guitar to eliminate feedback when using the inside microphone.
Last updated at 28/09/2026 11:44:22
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
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Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Delivery $10.40
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Delivery $10.40
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Delivery between 1–8 Oct $8.73
| Sound hole Diameter | 85mm |
| Thickness | 10mm |
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Delivery $10.40
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Delivery $10.40
Feedback Buster for Classical and Acoustic Guitar - Sound Hole Blocker
Delivery between 1–8 Oct $8.73
| Sound hole Diameter | 85mm |
| Thickness | 10mm |
