Installing Avantgarde Acoustic 3rd generation Duo GT.
- info880170
- Aug 30, 2023
- 1 min read
The DUO GT "Grand Twin" is the third evolutionary stage of a horn that has been in Avantgarde Acoustic portfolio since 1993.
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The DUO GT "Grand Twin" is the third evolutionary stage of a horn that has been in Avantgarde Acoustic portfolio since 1993.
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