Page 2 - IMPORTANT
IMPORTANT CAUTION: TO PREVENT THE RISK OF ELEC-TRIC SHOCK, DO NOT REMOVE COVER (ORBACK). NO USER-SERVICEABLE PARTSINSIDE. REFER SERVICING TO QUALIFIEDPERSONNEL. The lightning flash with arrowhead sym-bol, within an equilateral triangle, isintended to alert the user to the pres-ence of uninsulated “d...
Page 3 - Description; Package Contents; Accessories; WMT
3 Description The GA6A is a rugged six-watt, dual-input audio amplifier with a wide variety of smaller applications including background music, relaying communication from one room to another, or sound reinforcement.The GA6A delivers rated power at not more than 1 % total harmonic distortion from 75...
Page 4 - Panel Descriptions
4 Panel Descriptions Utility Amplifier Front Panel 1 . MIC Control - Regulates the level of microphone output to speakers. 2. AUX Control - Regulates the level of the AUX source to speakers. 3. Power Switch - Controls AC power to the amplifier. Illuminates when ON. Utility Amplifier Rear Panel 1 . S...
Page 5 - Connections; Link; Speaker Systems
5 Connections 70V & 25V Speaker Systems Connect the 25V or 70V speaker loads to the corresponding terminals (25V or 70V) and the common terminal.Make sure that the total wattage of all the connected speakers is less than 6 watts. Note: Do not use both the 25V and 70V terminals at the same time. ...
Page 6 - Phasing; Auxiliary Input
6 Connections Phasing As the voltage on a speaker changes from plus to minus, thespeaker cone moves from pushing out to pulling in. If you reversethe polarity, the speaker responds in the opposite manner.If a speaker is pushing out and an adjacent speaker is pulling in,some of the pressure caused by...
Page 7 - Operation; Power; MIC Control; Overload Protection
7 Operation Power The AC line cord should be plugged into a three-wire, grounded outletproviding 1 20V AC, 60 Hz. The power switch illuminates when unit is switched ON. MIC Control Controls the amount of MIC signal heard at the output. Clockwiseincreases the signal. AUX Control Controls the amount o...
Page 8 - Warranty; Specifications
50 Spring Street, Ramsey, NJ 07446 Tel: 201-934-8500 Fax: 201-934-9832 www.bogen.com Warranty The GA6A is warranted to be free from defects in material or workmanship for two (2) years from the date of sale to the originalpurchaser. Any part of the product covered by this warranty that, with normal ...