Viking Electronics’ 30AE 70V 8-in. ceiling speaker provides a built-in step-down transformer for use with 25V or 70V paging systems. The transformer has 5 separate power taps to adjust the speaker volume.

Viking Electronics’ SA-1S 8-in. overhead paging system ceiling speaker has a built-in 11/2W power amplifier, an infrared remote control detector and an integrated digital volume control. It uses a proprietary two-wire protocol in which 40V DC power and audio are combined on the same pair of wires.

Viking Electronics’s 40TB-IP ceiling speaker is designed for endpoint paging, background music and making standard or emergency SIP calls. The integrated microphone enables talk-back and monitors room noise to increase ceiling speaker volume. A momentary button press will initiate a standard call, while holding the button for 3 or more seconds will initiate an emergency call.

Biamp’s C-IC6 conferencing loudspeaker is a two-way, passive coaxial speaker. Installers can choose from category cable or standard speaker cable. It is less than 6 in. deep. It is 60W with a peak power of 240W. It features a 130-degree coverage optimized for low ceilings. Grill plates are available in white, black or red. Its audio-locate feature enables installers to...

Lencore’s G54/G54-B swivel, rectangular speaker can support sound masking and paging. It is designed for areas where users cannot install a ceiling-mounted speaker. It is available in white or black, and each speaker comes with a mounting bracket so it can be installed center, right or left of the bracket base.

Federal Signal’s 24V DC ASHX explosion-proof amplified speaker features a swivel-mount bracket. It operates in temperatures between –40°F and 150°F. The speaker cone and projector are made of spun aluminum, and the solid-state amplifier circuit is in a die-cast aluminum housing. Dust- and moisture-proof gaskets provide protection from the elements. External surfaces are sealed with red powder-coat paint.