AtlasIED AA50PHD 50W Mixer Amplifier with Push‑Here Diagnostic

The AtlasIED AA50PHD is a versatile 50-watt mixer amplifier designed for professional commercial audio applications such as paging, background music, and sound reinforcement. Equipped with four input channels, including one balanced mic/line input with phantom power and three stereo line inputs, this amplifier supports a wide range of audio sources with ease. The innovative Push-Here Diagnostic® (PHD) feature allows installers to quickly verify speaker wiring and transformer tap settings, reducing setup time and ensuring system accuracy.

Built for flexibility, the AA50PHD offers multi-tap outputs for 4Ω, 25V, 70.7V, or 100V speaker systems. It also includes features like remote input selection, level control, and VOX priority muting, making it ideal for complex paging and background music environments. The compact 1U rack-mountable metal chassis is perfect for integration into standard equipment racks in commercial installations.

Key Features

• 50W multi-load output supporting 4Ω, 25V, 70.7V, and 100V speaker systems
• Push-Here Diagnostic® (PHD) for fast and easy speaker wiring and transformer tap verification
• Four input channels: one balanced mic/line with phantom power and three stereo line inputs
• Remote input selection and level control for flexible system operation
• VOX priority muting to ensure paging interrupts background music
• Compact 1U rack-mountable metal chassis for easy installation

Technical Specifications

• Dimensions: 3.66" H × 8.27" W × 10.87" D
• Weight: 10.5 lbs net; 12.4 lbs shipping
• Frequency Response: 80 Hz – 15 kHz
• Inputs: Balanced mic/line with phantom power, 3 stereo line inputs
• Outputs: 4Ω, 25V, 70.7V, 100V multi-tap speaker outputs
• Power: 50 Watts RMS

What’s Included in the Box

• AtlasIED AA50PHD mixer amplifier
• IEC power cord installed
• User manual and warranty information