Components
311-90 horns
About this equipment
Altec 311-90 sectoral horn. 90-degree pattern mid/high horn used on A7-style systems when a multi-cell is not specified.
Where to hear it
- Siwilai Sound ClubThailand
Equipment notes
Pair of OJAS 816 cabinets; Altec 311-90 horns and 288C compression drivers