Federal Signal’s 15W 110 series loudspeaker is used for industrial public address and general alarm applications. It is transformer-coupled to fine-tune the sound output and balance the audio load. Mounting is provided by a stainless-steel ratcheted mounting bracket that locks the sounder in position at a specific angle without slipping.
Viking Electronics’ E-30-EWP stainless steel hands-free speaker phone features nonvolatile memory, a built-in auto-dialer and intelligent call progress detection for automatic hang-up when a call is completed. It can be programmed to dial up to five different numbers on ring-no-answer or busy, and can be configured to cycle through these numbers until answered.
Federal Signal’s 310X-MV AudioMaster hazardous location, two-way intercom features a multivoltage design that accepts 24V DC, 120V AC and 240V AC. It features a balanced line output, call button, talk/listen switch and an auxiliary remote signal contact. It is marine-listed and designed for indoor and outdoor applications. It operates in temperatures between –31°F and 150°F.
Biamp’s Parle TCM-X ceiling microphone is 5.90 in. in diameter. The beam-tracking technology actively tracks and intelligently mixes conversations from around the table. It features four 90-degree zones for full 360-degree room coverage, and there is an LED mute status indicator. It is available in black and white.
Biamp’s EN-SPH5T16-W is a compact, 5.25-in. spherical loudspeaker with ABS housing. It features a full-range speaker and a multitap 100V transformer. It has a has a ceramic speaker line-connector block and thermal fuse.
Viking Electronics’ 35AE 6W overhead paging system ceiling speaker with volume control features a metal white grill for flush-mounting in office ceilings. It works in 5–95% noncondensing humidity. The frequency response is between 85 Hz and 15,000 Hz.