Specifications

Confidential Page 27
Loudspeakers
• All surface speakers within a zone will be mounted at the same height.
• All surface speakers within a zone will be mounted on the same throw axis.
• All surface speakers in an installation will be mounted either vertically or
horizontally with no combinations of the two (unless specifically called out in
engineering details).
• All wires for surface speakers are to be well hidden.
• Ceiling speakers in suspended tile ceilings shall be supported from the ceiling
grid by the appropriate tile bridge or rail support. Provide direct support to
structure if required by local code.
• All speakers installed in ceiling tile shall have neatly cut holes that are
completely hidden by the grill.
• All speakers installed in ceiling tile shall have the speaker mounted in the center
of the tile unless conditions prohibit.
• Ceiling tiles that have speakers installed in them are whole, no cracks or broken
corners.
• 70v speaker transformers shall have the unused stripped leads cut back to the
insulating jacket to prevent shorting on each other, the speaker casing, or the
back can. Neatly bundle and secure unused transformer leads.
• Speakers shall be located as indicated on the drawings with minor changes not
to exceed 12” horizontally if surface mounted, and one tile in any direction
unless approved by DMX.