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Summary of Contents for Xantech PA640
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Page 1: Installation Instructions
INSTALLATION INSTRUCTIONS PA640 SIX CHANNEL POWER AMPLIFIER ... -
Page 2: General Information
Normal operation is restored automatically within 3 to 4 seconds after the short is removed. • Remote ON/OFF Jack. This jack allows the PA640 to be powered on and off by a positive DC voltage ranging between 4 and 30 volts (11 mA @ 12 V). Specifically, it permits the 12 volt CO (Control Output) from the Xantech ZPR68 to power one or more PA640's on and off automatically with zone ON/OFF commands. - Page 3 # 8) or by a DC voltage applied to the REMOTE ON/OFF jack (item #2). 2. REMOTE ON/OFF Jack. This 3.5mm mono mini jack allows the PA640 to be powered on and off by a positive DC voltage ranging between 4 and 30 volts (11 mA @ 12 V). For instance, it permits the 12 Volt CO (Control Output) from a Xantech ZPR68 IR controlled preamp to power the PA640 ON and OFF automatically with zone ON/OFF commands.
- Page 4 8. POWER Switch. When pressed to the IN position, power is applied to the PA640. This is the MANUAL ON position. When pressed again, it releases to the OUT position (MANUAL OFF), turning the unit OFF.
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Page 5: Installation Physical Location And Mounting
INSTALLATION PHYSICAL LOCATION AND MOUNTING When you mount the PA640, you need to plan its location carefully. Pay close attention to each of the following factors: 1. The amplifier is convection cooled. That is, it depends on the natural free flow of air over the heat dissipating fins for ad- equate cooling. - Page 6 INSTALLER'S NOTES ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ PA640...
- Page 7 INSTALLATION (cont'd) CONNECTING THE PA640 I When making connections to the PA640 be sure the power cord is unplugged. Proceed as follows: Stereo Mode Connections 1. Using good quality RCA type patch cables, connect the L and R OUTPUT jacks of the driving preamp to the CH1, CH2, etc.
- Page 8 – 3. Connect one speaker wire pair between the 4- terminal "SPEAKERS" connectors on the PA640 and the speakers as shown in Fig. 7. Speaker Systems Be sure to use only the two outer terminals marked "+" and "–" on the 4-terminal connec- tor as shown on the panel for BRIDGED connections.
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Page 9: Troubleshooting
Fig. 8 illustrates how a PA640 can be switched ON and OFF via the switched AC outlet on the rear of a preamplifier. When the preamplifier Power Switch is switched ON, power is applied to the DC adapter which in turn applies 4V to 30V DC to the PA640, switching it ON. - Page 10 Fig. 9 A Multi-Zone System Using Two PA640's RF IN RF IN XANTECH S-62/64/66 Wall Speakers MONITOR MONITOR 780-80 "J" Box Smart Smart IR Receiver ™ ™ ZONE 2 ZONE 4 ZONE 5 VIDEO IN VIDEO IN XANTECH S-62/64/66 Wall Speakers...
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Page 11: Specifications
Remote ON/OFF Voltage ........................+4V to +30V DC Line Fuse Rating ............................5A 220V AC Dimensions ......................... 13.5" L x 12.25" W x 3.6" H Weight ................................14.3 lbs © 1996 Xantech Corporation. All rights reserved. Design and specifications subject to change without notice. 3-24-99 PA640...
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