Hall AMP-4840 Audio Amplifier with Microphone Mixer and RS-232 Control, 40W

Provide clear, controllable audio where intelligibility matters most — paging, conferencing, and security monitoring. The Hall Technologies AMP-4840 pro audio amplifier combines a compact, energy-efficient Class D design with practical installation features to deliver consistent 40W RMS output and a full 20Hz–20kHz frequency response. Its three-input mixer (two line inputs plus a balanced microphone input) supports dynamic, condenser, or wireless microphones and includes adjustable EQ and a mic mixer for enhanced speech clarity in classrooms, retail, or surveillance control rooms.

Designed for integrators, the AMP-4840 offers RS-232 and IR control alongside front-panel operation for centralized AV and security system management. Stable down to 2 ohms and capable of bridge or dual-mono modes, it adapts to varied speaker loads and paging requirements. Multiple power options (120V/230V AC or 24V DC) simplify deployments across different facilities. Ideal for pro AV, security, and monitoring applications looking for compact, reliable amplification with easy system integration. Order the AMP-4840 to upgrade your next paging, conferencing, or surveillance audio installation.

• Compact, rack-friendly Class D design saves space and reduces energy costs while delivering reliable 40W RMS performance
• Built-in microphone mixer and EQ optimize voice clarity for paging, classrooms, boardrooms, and security monitoring
• Flexible I/O with 3 inputs (2 line, 1 balanced mic) compatible with dynamic, condenser or wireless microphones
• RS-232, IR and front-panel control enable seamless AV integration and centralized control in surveillance or monitoring systems
• Multiple power options (120V/230V AC, 24V DC) and 2-ohm stability allow versatile installations in commercial and security environments