Accessories

STEEL BACKBOX: Prevents debris and insulation from coming into contact with the speaker. The S-551 meets the UL UUMW standard and is typically used in plenum return ceilings. In open ceiling structures, the backbox may be used as an enclosure for a speaker by attaching the backbox directly to the beam and mounting a speaker to the backbox with the hardware provided. The S-551 must be ordered in in multiples of 5 as model S-551-5.

The S-560 permits changes to the audio level of speakers and horns without altering the speaker wiring connections. Tap the speaker for the maximum audio level required and use the attenuator to change the volume level. The attenuator features a stainless steel plate with embossed numbers and fits a single gang electrical wall box. The attenuator controls a 20 watt speaker load with a 10 position tap switch and operates on 25 or 70 volt speaker lines.

Valcom's V-1094A Page Port Preamp/Expanders are a solid state audio amplifier that expands the number of Valcom amplified speakers on a zone. The V-1094A features a brushes stainless-steel plate with embossed numbers and bell box (single gang electrical wall box). The V-1094B does not include the bell box. The page port preamp/expander will interface 600-ohm type page ports to up to 150 Valcom amplified speakers or expand the number of Valcom amplified speakers on a zone by 150.