AtlasIED AA50PHD 4-Input Mixer Amplifier With System Diagnostics
AtlasIED AA50PHD 4-Input Mixer Amplifier With System Diagnostics
SoundPro Item: 13145 | Part Number: AA50PHD
Usually ships in 5-7 business days
- Push Here Diagnostic Automatically Verifies Speaker Wiring, Impedance, And Tap Settings
- Remote Input Selection And Level Control Via WPD-RISRL Wall Plate Up To 200 Feet Away
- Input-Assignable Zone 2 Output Via Rear DIP Switch For Flexible Zone Routing
- Contact Closure Mute Terminals With Variable Mute Sensitivity For Paging Priority
- Balanced Mic/Line Input With Selectable Phantom Power Supports Paging Microphones
- Preamp Input And Line Output Enable Integration With External Signal Processors
The AtlasIED AA50PHD is a four-input mixer amplifier built for integrators deploying distributed paging, background music, speech privacy, and music-on-hold systems in commercial environments. Its flexible input configuration — one balanced mic/line input with optional phantom power and three stereo line inputs — supports a wide range of sources including paging microphones, media players, and digital music receivers, making it adaptable across small to medium-scale installs without additional preamp stages.
What separates the AA50PHD from comparable mixer-amps in its class is the patent-pending Push Here Diagnostic (PHD) system. Rather than relying on manual impedance verification after installation, the PHD button automatically checks connected speaker lines for wiring errors, confirms tap settings do not exceed rated power, flags any speakers mistakenly wired at 8Ω, and verifies the absence of shorts — compressing hours of troubleshooting into a single-button test. This capability alone reduces commissioning time significantly in multi-speaker commercial installs.
Operational flexibility is further extended through a rear-panel DIP switch that enables a Zone 2 output assignable to any of the four inputs, a contact closure mute and variable mute sensitivity for paging priority, and Remote Input Selection and Remote Level Control support via the AtlasIED WPD-RISRL wall plate at distances up to 200 feet. For integrators managing commercial AV systems where reliability, ease of commissioning, and zone routing matter more than DSP complexity, the AA50PHD provides a focused, proven solution.
Specifications
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