UP4000 Series Power Amplifier UP4061 • UP4121 • UP4161 Instruction Manual REPLACE WITH THE SAME TYPE FUSE AND RATING. DISCONNECT SUPPLY CORD BEFORE CHANGING FUSE WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. DO NOT REMOVE COVER.
12. Servicing — The user should not attempt to service the UP4000 beyond those means described in this operating manual. All other servicing should be referred to the Mackie Service Department. 13. To prevent electric shock, do not use this polarized plug with an extension cord, receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure.
FRONT PANEL FEATURES LOW EQ is a shelving filter that provides 12 dB of boost and cut below 100Hz. HIGH EQ is a shelving filter that provides 12 dB of boost and cut above 10kHz. VOLUME is a master volume control used to adjust the overall volume of the signal at the POWER OUTPUTS.
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Connect the appropriate POWER OUTPUT voltage terminal to the "+" (HIGH) leg and the "0" terminal to the "–" (LOW) leg of the distributed speaker system. The ground ( ) terminal is internally connected to the chassis and safety ground on the AC linecord. The PRIORITY terminal activates the priority function for the BALANCED IN by using an external normally-open switch to short-circuit the PRIORITY...
3. Installation Application Diagram 70V Loudspeakers – 24 VDC Backup Power Supply – 24 VDC Backup Power Supply Loudspeaker (8Ω) Note: This illustration demonstrates a typical application using a pair of UP4000 Series Power Amplifiers. A paging microphone and a jukebox are connected to the Balanced Input of Amp 1 via the Mixer, and the Input priority function can be switch-activated to give the paging mic and jukebox priority over the signal source connected to the Unbalanced Input.
UP4000 Series. To minimize the voltage drop across the wire and prevent overheating, use at least 16 AWG wire for the UP4061, and 14 AWG wire for the UP4121 and UP4161. UP4000 – 7...
Internal Settings There is one setting that can be changed inside the UP4000 Series Amplifier. This setting should be made prior to installation. CAUTION: These servicing instructions are for use by qualified personnel only. To avoid electric shock, do not perform any servicing other than that contained in the Operating Instructions unless you are qualified to do so.
4. Operation Using the BALANCED IN The BALANCED IN accepts a line-level signal. Connect the input source to the BALANCED IN barrier strip screw terminals. PRIORITY Function The BALANCED IN has priority over the UNBALANCED IN. The priority function can be activated by connecting a normally-open switch between the input PRIORITY terminal and the GND terminal on the INPUT barrier strip on the rear...
In the event that your UP4000 Series amplifier should require servicing, please follow these instructions: 1. Call Mackie Industrial Tech Support at 1-888-337- 7404, 8 am to 5 pm PST (Monday-Friday), to verify the problem and obtain a Return Authorization (RA) Number.
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UP4000 Series Power Amplifier www.mackieindustrial.com 16220 Wood-Red Road NE, Woodinville, WA 98072 USA TEL 888.337.7404, FAX 425.487.4337, industrial@mackie.com UK +44.1268.571.212, FAX +44.1268.570.809 +industrial@rcf-uk.com ITALY +39.0522.354.111, FAX +39.0522.926.208 +industrial@rcf.it FRANCE +33.3.8546.9160, FAX +33.3.8546.9161 +rcf.commercial@wanadoo.fr GERMANY +49.2572.96042.0, FAX +49.2572.96042.10 +industrial@mackie.de...