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Atlas Sound AA400PHD 6-Input, 400 Watt Mixer Amplifier

was $1,696.99 Special Price $1,359.99
6-Input, 400 Watt Mixer Amplifier with Automatic System Test Circuitry (PHD)
Availability: In Stock


Warranty Period:  36 months from date of purchase


  • Robust 400W output compatible with 25/70.7V and 4-ohm settings
  • The innovative Push Here Diagnostic for quick system checks
  • Four balanced Mic/Line/Tel inputs fortified with phantom power
  • Three distinct unbalanced, summing line-level inputs
  • Assignable zone 2 output from any of inputs 1-4
  • Remote Level Control and Remote Input Select capabilities
  • Enhanced line output and an input option for external processors
  • Adjustable mute sensitivity for Input 1 along with contact closure mute options

Unleash Unrivaled Audio with AA400PHD
When it comes to sheer power and unparalleled performance, the AA400PHD 400W Mixer Amplifier from Atlas Sound stands in a league of its own. Exclusively crafted for advanced audio systems—be it business paging, background music, or elaborate speech privacy systems—this amplifier promises to transform any auditory experience, making it ideal for places where music and paging come together.

Broad Compatibility for Diverse Needs
Equipped with four microphone/line inputs and an added three stereo line inputs, the AA400PHD Amp is your all-in-one solution. From paging microphones to media players and even digital music receivers, it flawlessly manages a vast spectrum of devices to deliver exceptional audio output.

Effortless Diagnostics with PHD
The Push Here Diagnostic (PHD), an integral part of the AA400PHD Amp, epitomizes simplicity and functionality. With just a push, you can validate the integrity of connected speaker lines, ensuring they're free from wiring or impedance mishaps, guaranteeing seamless sound every time.

User-Friendly Remote Operations
The AA400PHD Amp isn’t just about power—it’s also about convenience. Its integrated remote input selection and level control functionalities mean you can effortlessly control the device even from a distance of 200 feet with the aid of the WPD-RISRL remote wall plate.

Tailored Sound for Every Setting
Delivering a remarkable 400W output that’s compatible with 25V, 70.7V, or 4 ohm speaker systems, this amplifier doesn’t just play sound—it masters it. The rear panel DIP switch allows for intricate sound adjustments, giving you the power to mute certain inputs during specific operations or tailor the output as you see fit.

More Information
UPC / EAN 612079190874
Brand Atlas Sound
Product Condition New
Availability In Stock
Frequency Response50Hz - 15kHz
Connector Type4 Position Phoenix 3.5mm Pitch
Power OutputMax. Average Power @ 50Hz-15kHz with .5% THD, 4Ω 400W RMS
Height3.66" (93mm)
Width16.54" (420mm)
Depth14.6" (422mm)
Shipping Weight37.2lb
Voltage Compatibility110V - 120V