The Altec Lansing MR64B is a large-format constant-directivity Manta Ray horn designed for professional sound reinforcement. It provides a 60° horizontal × 40° vertical coverage pattern, making it well suited for controlled sound dispersion in PA, theatre, and hi-fi applications.
Key Features:
Model: MR64B (Manta Ray Series)
Coverage: 60° H × 40° V
Throat Size: 1.4″ (adapter typically required)
Design: Constant-directivity horn
Depth: Approx. 22″ (without throat adapter)
Applications: PA, theatre, hi-fi sound reinforcement
The Altec Lansing MR64B is a large-format constant-directivity Manta Ray horn designed for professional sound reinforcement. It provides a 60° horizontal × 40° vertical coverage pattern, making it well suited for controlled sound dispersion in PA, theatre, and hi-fi applications.
Key Features:
Model: MR64B (Manta Ray Series)
Coverage: 60° H × 40° V
Throat Size: 1.4″ (adapter typically required)
Design: Constant-directivity horn
Depth: Approx. 22″ (without throat adapter)
Applications: PA, theatre, hi-fi sound reinforcement
