Hall Research AMP-7040 40W Audio Amplifier for 70V or 100V Systems with RS-232 Control

When seeking a robust and versatile audio amplification solution, the AMP-7040 stands out as a powerful 40W Class D amplifier, engineered to deliver high-quality sound reinforcement for 70V or 100V systems. This advanced amplifier is an ideal choice for a range of professional settings, including classrooms, meeting rooms, boardrooms, and sports bars, where reliable and durable audio performance is a must.

The AMP-7040 boasts a user-selectable voltage output, catering to both 70V and 100V audio systems, ensuring compatibility with a wide array of commercial audio setups. With its two stereo inputs, including a 3.5mm jack for line-in and dual RCAs for left and right channels, the amplifier provides flexible connectivity options. Additionally, it features a digital input for high-fidelity audio sources and a balanced microphone input, making it a comprehensive audio solution.

The microphone input is designed to blend seamlessly with one of the other inputs - be it RCA, 3.5mm, or SPDIF - offering users the ability to customize their audio mixing experience. Selection of the desired input mix can be easily achieved with a simple press of a button on the front panel, an RS-232 command, or via the optional IR remote (available separately), enhancing user control and convenience.

The AMP-7040's design accommodates both dynamic and condenser microphones, with fully adjustable control options that include an audio ducking function, which lowers the background audio volume when speaking into the microphone, and EQ control for fine-tuning the sound to match specific room acoustics or preferences. The MIC mixer feature further adds to the unit's versatility, allowing for precise balancing of audio levels.

Control over these sophisticated features is made effortless through the RS-232 interface, which not only enables remote management of the amplifier's settings but also facilitates integration into larger audio systems for centralized control.

In summary, the AMP-7040 is a high-performance audio amplifier that offers advanced features and reliable operation, making it a superior choice for those in need of a professional-grade audio amplification system that can handle the demands of both 70V and 100V environments with ease.