I builded a DDBH (Back-Loaded Horn with Damp-Duct) for MAOP11.
As a 6-inch back-loaded horn, it is small and has little bass volume, but the Damp-Duct effect produces a solid sound down to 40 Hz.
The addition of the Damp-Duct reduces the disadvantages of the back-loaded horn while maintaining its advantages, and the quality is nice.
[Air-Recording] Wish You Were Here / Kirsti Huke
[Air-Recording] Peace Piece / Richie Beirach
As a 6-inch back-loaded horn, it is small and has little bass volume, but the Damp-Duct effect produces a solid sound down to 40 Hz.
The addition of the Damp-Duct reduces the disadvantages of the back-loaded horn while maintaining its advantages, and the quality is nice.
[Air-Recording] Wish You Were Here / Kirsti Huke
[Air-Recording] Peace Piece / Richie Beirach