AA30PHD Owner’s Manual 30W Mixer Amplifier AA30PHD 30W Mixer Amplifier 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 –1– Specifications are subject to change without notice. AtlasSound.
AA30PHD Owner’s Manual 30W Mixer Amplifier Table of Contents Important Safety Instructions................................................................................................................... 3 Introduction............................................................................................................................................. 5 Key Features.....................................................................................................................................
AA30PHD Owner’s Manual 30W Mixer Amplifier Important Safety Instructions The lightning flash with arrowhead symbol within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage “ within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
AA30PHD Owner’s Manual 30W Mixer Amplifier • • • • • • • • • • WARNING When The Device Is In Use To prevent electric shock, do not remove the product cover as there are high voltage components inside. Refer all servicing to Atlas Sound. Should any of the following irregularities occur during use, immediately switch off the power, disconnect the power cord from the AC outlet and contact Atlas Sound.
AA30PHD Owner’s Manual 30W Mixer Amplifier Introduction Congratulations and thank you for purchasing the Atlas Sound AA30PHD 3 Input Mixer Amplifier. This new and innovative professional grade product has been designed from the ground up to include the important features that professional installation personnel require to meet or exceed their customer’s expectations.
AA30PHD Owner’s Manual 30W Mixer Amplifier Front Panel 3 7 4 5 2 6 1 1. Power Switch This push switch (On/Off) supplies power to the mixer amplifier. 2. Power Indicator This LED illuminates Blue when the power switch is turned On. 3. Signal Indicator When the signal LED illuminates Green, input signals are connected to the amplifier. The Signal LED is PRE the input level controls. 4.
AA30PHD Owner’s Manual 30W Mixer Amplifier Front Panel 7. Input 1-3 Level The rotary control varies the amplitude of the signal fed to the amplifier input. Turn clockwise to increase and counter-clockwise to decrease the signal level. Rear Panel 12 11 13 2 10 8 1 5 4 9 3 7 6 1. Bass Control Normally set at the 12:00 position, rotating clockwise will increase (boost) bass frequencies to a maximum of +6dB at 100Hz.
AA30PHD Owner’s Manual 30W Mixer Amplifier Rear Panel 7. VOX Mute Sensitivity Control Input 1 signal can be used to trigger or activate a mute command. When an input is set to Mute Receive via the corresponding DIP switch, the input associated to the switch will be muted when a signal is applied to Input 1. The VOX Mute Sensitivity Control adjusts how sensitive the mute circuitry from Input 1 reacts.
AA30PHD Owner’s Manual 30W Mixer Amplifier Using the PHD Mixer Amplifier Diagnostic System The AAPHD Series features a patent pending Amplifier Self Diagnostic System. The PHD (Push Here Diagnostic) is simple to use and is very effective running a 70V distributed system diagnostic test to assure the amplifier has the proper load applied. The proper load will assure you a long lasting trouble free audio experience with your new AAPHD Series amplifier.
AA30PHD Owner’s Manual 30W Mixer Amplifier How To Trouble Shoot Your Speaker System If The Limit LED Is Illuminating LED OFF TEST PASS The Limit LED should never be constantly illuminated or damage may occur to the amplifier or sound system. If the Limit LED comes on steadily during use or during the PHD test there are a few common fault conditions to check if using a 70V distributed audio system. A. Check each speaker setting to make sure it is not set to a 4, 8 or 16 ohm setting.
AA30PHD Owner’s Manual 30W Mixer Amplifier How To Trouble Shoot Your Speaker System If The Limit LED Is Illuminating C. If the first two check points are OK, there is probably a short in the wiring of the speaker system. Common causes include staples through the wire and the wire cut by metal conduit causing a short to ground. D. Excessive Current Draw - The Limit LED will illuminate Yellow when the amplifier is consuming excessive current.
PA Amplifier Model AA30PHD Output Rated 30W Designed and Engineered by Atlas Sound Made in China 1 2 Zone 2 Assign Input 3 Input 2 Off Off On On 3 4 5 6 Mute RCV Input 1 Input 3 Input 2 Phantom Off Off Off Line/Tel On On On Mic AA30PHD 30W Mixer Amplifier Sum In Owner’s Manual Sum In Amplifier Output Level Control Security Cover Option COM 4Ω 25V 70V 600Ω In order to prevent unauthorized operation of the AAPHD Series amplifiers, optional security covers are available which take the place 120V AC
AA30PHD Owner’s Manual 30W Mixer Amplifier Block Diagram 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 – 13 – Specifications are subject to change without notice. AtlasSound.
AA30PHD Owner’s Manual 30W Mixer Amplifier AA30PHD Specifications Type Mixer Amplifier RoHS Compliant Yes Safety Listings ETL (UL 60065 Standard) Electrical Specifications Power Output Max. Average Power @ 50Hz-15kHz with 1% THD, 4Ω 30W RMS Transformer Outputs 25V 30W RMS 70.
AA30PHD Owner’s Manual 30W Mixer Amplifier AA30PHD Specifications Technical Data Inputs Total Qty 3 Frequency Response 80Hz-15kHz +/- 3dB Thd+N 1% or Less, at 1kHz, Rated Output Input Sensitivity / Impedance Input 1 Mic Mode 5mv, No Trim, 1200Ω Input 1 Line Mode 316mV (-10dBV) 1200Ω Input 2, 3 316mV (-10dBV) 10kΩ Mic >55dB Signal To Noise Ratio Line >55dB Phantom Power Telephone >55dB Input 2/3 >75dB 24VDC Power Requirements AC Mains 120V 60Hz AC Cord 2M, 18 gauge, NEMA 5-2
AA30PHD Owner’s Manual 30W Mixer Amplifier Limited Warranty All products manufactured by Atlas Sound are warranted to the original dealer/installer, industrial or commercial purchaser to be free from defects in material and workmanship and to be in compliance with our published specifications, if any.