Extron electronic VLM 1000, VLM 2000 manual Introduction - Planning, cont’d

Introduction — Planning, cont’d

•Optional VLR 102SR Secondary receiver. One or more secondary receivers (VLR 102 SR) may be needed if any of the following conditions exist:

The room is larger than 40' by 40'.

Obstructions exist between the microphone and the receiver.

The room is odd-shaped, e.g., L-shaped or long.

The room has recessed or sheltered areas, such as alcoves or bays.

The room has large windows or windows on multiple walls.

Portions of the walls are dark and/or covered. Dark surfaces reduce signal reflection. Take the following into consideration:

–Wall art

–Curtains/blinds

–Acoustical panels

–Wall material/texture

The following diagrams show examples of secondary receiver placement.

Receiver and one secondary receiver in an odd-shaped room

Receiver and one secondary receiver in a long room

Receiver and three secondary receivers in a large room, or a room with dark walls, obstructions, and/or windows

1-4 VoiceLift Microphone Installation • Introduction — Planning