OWNER'S MANUAL AA-GPN1200 AA-GPN1200 Owner's Manual Specifications are subject to change without notice www.AtlasSound.com 1601 JACK MCKAY BOULEVARD ENNIS, TEXAS 75119 U.S.A. • © 2008 ATLAS SOUND LP Printed in U.S.A.
OWNER'S MANUAL AA-GPN1200 Table of Contents Safety Instructions......................................................................................................3 Introduction................................................................................................................ 5 Features and Applications......................................................................................... 6 Installation Options...............................................................................
OWNER'S MANUAL AA-GPN1200 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. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ifier A35 ed 35W Engineered Sound CHINA ATTENTION ´ RISQUE DE DECHARGE ELECTRIQUE -NE PAS OUVRIR.
OWNER'S MANUAL AA-GPN1200 15. WARNING: To reduce the risk of fire or electric shock, this apparatus should not be exposed to rain or moisture and objects filled with liquids, such as vases, should not be placed on this apparatus. 16. To completely disconnect this equipment from the mains, disconnect the power supply cord plug from the receptacle. 17. The mains plug of the power supply cord shall remain readily operable.
OWNER'S MANUAL AA-GPN1200 • • • • • • Never operate this product or touch the power supply cord during an electrical storm, electric shock may result. Never exceed the wattage on the product when connecting equipment. Fire and/or property damage may result. Operate the product only with the voltage specified on the unit. Fire and/or electric shock may result if a higher voltage is used. Do not modify, kink, or cut the power cord.
OWNER'S MANUAL AA-GPN1200 Features • • • • • • • • • Compact Analog Topology Balanced Output Selectable between Pink and White Noise Defeatable EQ Variable Hi-Cut filter Variable Gain Stand Alone or Rack Mountable Rear Panel Adjustments Applications The analog noise generator Model GPN-1200B can be used for audio equipment testing or as the signal source in Sound Masking systems. It provides the output level necessary to match the input circuits of most commercially available equalizers and amplifiers.
OWNER'S MANUAL AA-GPN1200 4 Screws Per Unit Rear Panel Description and Functions 2 POWER OUTPUT G 24V DC 7 1 WHITE PINK GAIN 3 4 EQ 5 POST PRE EQ EQ/LEVEL 6 1. DC Power Input – An UL Certified external 24VDC power supply is supplied to power the AA-GPN1200. Note: Only use this approved power supply or failure may occur. 2. Power Indicator – A Blue LED will illuminate if the External DC power supply is plugged into the receptacle and has AC power supplied. 3.
OWNER'S MANUAL AA-GPN1200 4. Gain Control – A gain control has been incorporated to adjust the level of the signal. Clockwise increases the signal. Note: When the gain is turn fully counter clockwise there will still be some signal present at the output. 5. EQ – This potentiometer allows one to adjust the noise parameter to meet a basic masking spectrum. This Hi-Cut filter adjusts from 7 kHz to 1 kHz at 6 db per octave.
OWNER'S MANUAL AA-GPN1200 White and Pink Noise Graphs AA-GPN1200 Rev 1 Pre EQ White AA-GPN1200 Rev 1 BW Line Out Pre EQ Pink 01/14/08 14:47:23 01/14/08 14:28:21 +20 +20 +17.5 +15 +15 +10 +12.5 +10 +5 +7.5 +0 +5 -5 d B V d B V -10 -15 +2.5 +0 -2.5 -5 -20 -7.5 -10 -25 -12.5 -30 -15 -35 -17.5 -40 20 50 100 200 500 1k 2k 5k 10k -20 20 20k 50 100 200 500 Hz Sweep Trace 1 1 Color Line Style Thick Data Axis Comment Solid 3 Anlr.
OWNER'S MANUAL AA-GPN1200 AA-GPN1200 SPECIFICATIONS Filter Selection: White, Pink Noise Gain Control: Variable, PRE EQ 500mV, POST EQ 1V Line Output: Balanced, Phoenix type Connector EQ Control: Variable Hi Cut 1 KHz – 7 KHz, By pass switch Supply Voltage: UL Rated External 24VDC Power Supply Panel Finish: Black Dimensions: Chassis: 4" (100 mm) W., x 1.75" (45 mm) H. x 3.16" (80 mm) D Rack Mount Panel: 19" (485 mm) W, 1.
OWNER'S MANUAL AA-GPN1200 Notes: Specifications are subject to change without notice www.AtlasSound.com 1601 JACK MCKAY BOULEVARD ENNIS, TEXAS 75119 U.S.A. • © 2008 ATLAS SOUND LP Printed in U.S.A.
OWNER'S MANUAL AA-GPN1200 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.
