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   Model CA1250

 

 

 

 

 

 

 

Introduction 

 

The

 

CA1250 is a major step forward in installation amplifiers technology. Twelve mono Zone power amplifiers, featuring 85% class D 

design technology, can operate as 6 independent Zone amplifiers. Self-explanatory Input and Output connections are easy to follow 

since any of the 12 mono amplifiers can be connected to either 70-Volt, 8-Ohm or 4-ohm speaker circuits. 

Each of the  12 mono amplifiers has their own input and output connectors and level  Controls. Up to 6 stereo Zones  (4-ohm or 

70-Volt at 50Watts/channel), 6 mono/bridged Zone amplifiers (110 Watt bridged 8-ohm or 140-Volt). Each zone can be configured 

independently allowing a combination of Stereo 4-ohm or 70Volt and Mono/Bridged 8-ohm or 140 Volt Zones. Dual-function LEDs on 

the front panel provide both activity and Clip indication for each pair of amplifiers, which also have their own button-selectable Limiter; 

Stereo/Bridge modes and 4-ohm/70V modes are also selectable. 

The Ch. Input Line/Bus switch selects between either the Bus Input (button depressed)  or  the individual Zone’s Input signal. 

Additional features include: any amplifier with no signal at its input is automatically shut off and the CA1250 is able to operate either 

on 110V-120V/60Hz or 220V-240V /50Hz AC mains. 

 

 

 

Summary of Contents for CA1250

Page 1: ...INSTALLATION INSTRUCTIONS CA1250 DISTRIBUTED SOUND POWER AMPLIFIER User Manual...

Page 2: ...Page2 Model CA1250 IMPORTANT SAFETY INSTRUCTIONS READ BEFORE OPERATING EQUIPMENT...

Page 3: ...d into the enclosure through openings 18 Damage Requiring Service The appliance should be serviced by qualified service Personnel when A The Power supply cord or the plug has been damaged or B Objects...

Page 4: ...s channel 6 mono bridged Zone amplifiers 110 Watt bridged 8 ohm or 140 Volt Each zone can be configured independently allowing a combination of Stereo 4 ohm or 70Volt and Mono Bridged 8 ohm or 140 Vol...

Page 5: ...is also independently Stereo Bridge switch to select a single mono output for single speaker use or higher output power 3 Each Zone independently controllable via RS232 IR and voltage trigger lines 4...

Page 6: ...ton to connect a 70V speaker circuit 8 Stereo Bridge Button For stereo or dual zone mono operation at 50 Watts per channel leave this in the up position To combine i e Bridge the two into a 100 Watt m...

Page 7: ...parallel with the Bus Inputs and enable you to interconnect the CA1250 with another CA1250 or amplifier Note only the Input Bus signals will be patched to Output 12 IR remote mute status port 13 Speak...

Page 8: ...ool air and the escape of warm air 4 If the cabinet contains other heat generating components or you are using several CA1250 s you will have to pay even closer attention to adequate ventilation 5 Do...

Page 9: ...Distortion 0 1 10W Signal to Noise Ratio 90dB A Weighted 1Kz Channel Separation 65dB 1Kz Frequency Response 20Hz to 20kHz 1Db Input Sensitivity 600mV 30W Tone Control Bass 100Hz 12dB Treble 10k Hz 12...

Page 10: ...Page 10 Model CA1250...

Page 11: ...Model CA1250 Page 11 Block Diagram for CA1250...

Page 12: ...he properties of their registered owners Xantech LLC 1969 Kellogg Ave Carlsbad CA 92008 Xantech com Installation Instructions CA1250 2011 Xantech LLC Document xxxxxxxxxxxx This document is copyright p...

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