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Specifications are subject to change without notice.
Owner’s Manual
AA400PHD
400W Mixer Amplifier
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800.876.3333 • Fax: 800.765.3435
AA400PHD Specifications
Type Mixer Amplifier
RoHS Compliant Yes
Safety Listings ETL (UL 60065 Standard)
Electrical Specifications
Power Output Max. Average Power @ 50Hz-15kHz with .5% THD, 4Ω 400W RMS
Transformer Outputs 25V 400W RMS
70.7V 400W RMS
4Ω 400W RMS
Front Panel
Power Switch Push Type
Indicators Signal, Peak, Limit, Power
PHD Test Circuit Push Momentary, for 70V Distributed Systems
Level Controls Master, Inputs 1 - 6
Rear Panel
Inputs Mic / Line Balanced Qty 4, 3 Position PHX Type. 3.5mm Pitch
Auxiliary Unbalanced Qty 2, RCA
Auxiliary Unbalanced Qty 1, 3.5mm
Amp In: Unbalanced RCA 600Ω
Tone Controls Bass ±6dB @ 100Hz
Treble ±6dB @ 10kHz
Mute VOX Sensitivity: Pot Rotary, Range 500uV - 200mV
Remote Mute: Contact Closure, 2 Position Phoenix, 3.5mm Pitch
Remote Level
Type 10V DCV Return
Connector 4 Position Phoenix 3.5mm Pitch
Control Port Input 2
Control Port Input 4, 5, 6 or Master
Supply Port 10VDC Send
Ground Port Ground
Remote Input Select (RIS)
Type Ground Activated
Connector 4 Position Phoenix 3.5mm Pitch
Inputs Controlled 4, 5, 6
Control Switch Functions
Zone 2 Assign Inputs 1, 2, 3, 4
Mute Receive Inputs 1, 2, 3, 4, 5, 6
Phantom Power Inputs 1, 2, 3, 4
Mic/Line Select Inputs 1, 2, 3, 4
Remote Level Assigned Master or Inputs 4, 5, 6
RIS On/Off
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