Crest Audio UMA 4300 Owner'S Manual Download Page 1 | Manualshive

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UMA

™

4300

Professional Series

Installation Power

Amplifer

Owner’s Manual

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2
3
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Summary of Contents for UMA 4300

Page 1: ...1 UMA 4300 Professional Series Installation Power Amplifer Owner s Manual...

Page 2: ...equire additional information not provided in this manual please let us know or check out our website at Web site http peaveycommercialaudio com products cfm cr Email techserve crestaudio com We are c...

Page 3: ...responding channel gain control 3 Input Signal Indicator SIG These LEDs illuminate green to indicate signal presence on the corresponding input 4 Output Signal Indicator SIG These LEDs illuminate gree...

Page 4: ...eatedly blows the fuse it should be taken to a qualified service center for repair WARNING The fuse should only be replaced when the power cord has been disconnected from its power source 11 Line Volt...

Page 5: ...21 Dual RCA Input Connectors The dual RCA input connectors are available on inputs 3 and 4 and provide an easy way to connect a mono or stereo unbalanced source to the UMA 4300 The RCA selector switch...

Page 6: ...6 Block Diagram...

Page 7: ...02 with nominal gain settings Signal Noise 22 Hz 22 kHz typical All controls CCW 90 dB All controls nominal 5 86 dB Outputs Power Amplifier direct out 4 Ohms Power Amplifier transformer 25V 70 V 100 V...

Page 8: ...itch for Channels 2 and 3 Channel 1 Mute Threshold Control Euro RCA Input Selector Channel 3 Euro RCA Input Selector Channel 4 High EQ Treble Control Low EQ Bass Control Line Output Source Select Mix...

Page 9: ...balanced output with a Euro type connector and a separate level control shall be provided with a switch to select between the mixer output or channel 4 input signal Channel 1 shall have a continuousl...

Page 10: ...10...

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Page 12: ...ed only to equipment manufactured after 13 August 2005 www peaveycommercialaudio com Warranty registration and information for U S customers available online at www peaveycommercialaudio com warranty...

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