RDL DB-PA3 3.5W Audio Power Amplifier, Wall-Mounted with Inputs, Black

For installers and integrators who need dependable, discreet audio in security and surveillance environments, the Radio Design Labs DB-PA3 3.5W audio power amplifier delivers clear, efficient sound in a compact wall-mounted package. This pro audio controller uses a high-efficiency Class D power stage to produce 3.5 watts into 4 or 8 ohm speakers, giving intelligible paging and monitoring audio with negligible heat. It accepts both balanced and unbalanced line inputs and includes a front stereo mini-jack that auto-sums to mono for quick connection to consumer devices — ideal for background music, announcements, or alarm voice messages. Powered from a 24 Vdc supply and wired via a rear detachable terminal block, the DB-PA3 is designed for straightforward installation in control rooms, corridors, or secure spaces. With a recessed sensitivity switch and front-panel volume control, technicians can optimize levels on site without compromising system security. Choose the RDL DB-PA3 for compact, low-profile audio amplification in security, surveillance, paging, and monitoring applications — specify it on your next install or order today.

• Compact wall-mount design saves rack and floor space while delivering reliable audio for security and paging systems
• Efficient Class D 3.5W output provides clear voice reproduction with minimal heat, reducing maintenance and energy costs
• Front stereo mini-jack plus balanced rear inputs let you quickly connect consumer devices or pro sources for flexible monitoring and playback
• Front-panel volume control and selectable input sensitivity make onsite tuning fast for installers and integrators
• No illuminated indicators and durable metal construction ensure unobtrusive, dependable performance in surveillance, monitoring, and dark-room environments