15W/4 Ohms Environment-resistant Voice/Tone Compression Driver Loudspeaker

Atlas Sound VTB series models are environment-resistant loudspeakers designed for intercom communication. VTB Models feature an integral exponential horn to provide reliable sound distribution and optimum intelligibility for the reproduction of voice and/or electric tone signals. Units have a frequency response of 600Hz to 55kHz, and are offered in six models to meet application requirements. Series Models VTB-1 and VTB-2 are 8 and 4 ohm units, respectively. Models VTB-3 through VTB-6 are equipped with a built-in transformer. Termination is via 6" color coded leads. Units are of die-cast zinc construction with a water-sealed driver that will withstand moisture, corrosion, vibration, vermin, and vandalism. Models are available with a selection of multi-tap transformers and are designed to mount a variety of standard or custom housings and face plates to meet installation and application requirements. VTB Series units provide years of trouble-free service in stationary or mobile applications both indoors or outdoors.

• 4 Ohms impedance
• Communications, intercom, electronic alarm, and monitoring systems
• High efficiency compression driver for optimum audio intelligibility
• Metal die-cast construction with integral exponential horn
• Operates within a temperature range of -30° F to 150° F
• Patented voice/tone loudspeaker for custom application in high efficiency industrial
• UL certified, safety listed to UL1480
• Selection of five models 2 or 15 Watts, 4 or 8 Ohms, 25V or 70.7V transformers
• Water/moisture, corrosion, dust, vibration, and vermin-resistant