AtlasIED AA400PHD 6-Input, 400 Watt Mixer Amplifier with Automatic System Test Circuitry (PHD)
The AtlasIED AA400PHD is a 6-input, 400 watt mixer amplifier with automatic system test circuitry (PHD). The AA400PHD is a six input channel mixer amplifier designed for distributed business paging and background music (BGM) systems, medium to large speech privacy systems, and in applications where music on hold (MOH) plus paging is required. With four microphone/line input and two stereo summing line inputs, the AA400PHD will accommodate a variety of input sources including paging microphones, media players, and digital music receivers. Published frequency response is 50Hz - 15kHz.
What Sets the AAPHD Series Apart?. The AA400PHD includes a patent pending automatic system test, the Push Here Diagnostic® (PHD). AtlasIED lists 400W into 25V/70.7V and 4Ω loads; automated diagnostic system test (push here diagnostic®); four balanced mic/line/tel inputs w/ phantom power; input assignable zone 2 output. It measures 3.66" (93mm) high, 16.54" (420mm) wide, and 14.6" (422mm) deep. It ships at 37.2lb and carries a manufacturer warranty of 36 months from date of purchase.
| Part Number | AA400PHD |
|---|---|
| Frequency Response | 50Hz - 15kHz |
| Connector Type | 4 Position Phoenix 3.5mm Pitch |
| Power Output | Max. Average Power @ 50Hz-15kHz with .5% THD, 4Ω 400W RMS |
| Height | 3.66" (93mm) |
| Width | 16.54" (420mm) |
| Depth | 14.6" (422mm) |
| Weight | 34lb |
| Shipping Weight | 37.2lb |
| Voltage Compatibility | 110V - 120V |
| Warranty Period | 36 months from date of purchase |













