AtlasIED HT47 High-Quality Watt Audio Transformer 70.7V

Ensure clear, reliable audio distribution across your 70.7V paging, security and surveillance networks with the AtlasIED HT47 high-quality audio transformer. Designed as an impedance-matching transformer for professional PA and monitoring applications, the HT47 preserves speech intelligibility and minimizes distortion with low insertion loss (≤1.0 dB) and a full-range frequency response (+1 dB from 60 Hz to 12 kHz). Primary taps at 0.5, 1, 2 and 4 watts offer precise power selection to balance coverage and amplifier load, while the 8-ohm secondary makes integration with standard loudspeakers straightforward. Its compact open-frame form factor simplifies mounting in AV racks and security enclosures, making it ideal for paging, background music, surveillance audio feeds and other monitoring systems. Backed by AtlasIED reliability and a 60-month limited warranty, the HT47 is a dependable choice for installers and system integrators specifying transformers for commercial security, monitoring and public address projects. Add the HT47 to your next design to improve audio clarity and system efficiency—order now or contact your AtlasIED representative for bulk and OEM options.

• Delivers clear, intelligible audio for paging and surveillance systems to improve voice announcements and monitoring
• Low insertion loss (≤1.0 dB) and wide frequency response for faithful audio reproduction and better speech clarity
• Selectable power taps (.5, 1, 2, 4 W) let you optimize coverage and conserve amplifier power across 70.7V networks
• Compact open-frame design fits tight racks and enclosures for easy installation in security and AV racks
• Durable audio-grade laminations and a 60-month limited warranty provide reliable long-term performance for critical systems