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Mesa/Boogie MARK 1 owner manual Mesa Boogie, The Spirit of Art in Technology

Models: MARK 1

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MESA BOOGIE

The Spirit of Art in Technology

Thank you for trusting MESA/Boogie to be your amplifier company and we wish you many years of toneful enjoyment from this handbuilt all tube instrument.

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Mesa/Boogie MARK 1 owner manual Mesa Boogie, The Spirit of Art in Technology

Contents

MESA BOOGIE Hello from the Tone Farm MK-1 Table of ContentsPrecautions FRONT PANELREAD AND FOLLOW INSTRUCTIONS OF PROPER USAGE PRECAUTIONS & WARNINGSREAR VIEW Mk FRONT VIEW MkMARK 1 Operating Instructions OVERVIEWa traditional blues sound FRONT PANELto the pre-ampin the early stages FRONT PANEL Continuedducing a fat, warm and very smooth tone be set above 0 to produce soundwarm tone and spongy, elastic feel FRONT PANEL ContinuedMARK MARK3A GROUND REAR PANELFRONT PANEL Continued feedback will result REAR PANEL Continueddrive an Effect when you change to INPUT channels Front Panel instructions REAR PANEL ContinuedView from above - looking down on chassis TUBE TASK CHARTMARK MK-1 Personal Sample Settings SheetMARK MARKTUBE NOISE TUBE MAINTENANCE & MICROPHONICSDIAGNOSING POWER TUBE PROBLEMS PAGE DIAGNOSING PRE AMP TUBE PROBLEMSNEGATIVE = POSITIVE =Speaker A = 8 Ohms Speaker B = 8 OhmsTotal Load = 4 Ohms Speaker A 8 OhmsSpeaker B 8 Ohms NEGATIVE POSITIVE4 Ohm Cabinet SAFE MISMATCHSAFE MISMATCH 8 Ohm Cabinet 84Ohm CabinetCORRECT MATCH 8 OhmWIRING SCHEMES...Amplifier to Speaker Cabinets 8 Ohm8 Ohm WIRING SCHEMES...Amplifier to Speaker Cabinets8 Ohm 16 OhmWIRING SCHEMES...Amplifier to Speaker Cabinets SAFE MISMATCH8 Ohm SAFE MISMATCHBIAS ADJUSTMENT A continuing series BIAS ADJUSTMENT Continued Page ON TRIODES, PENTODES & IRISHMENN PENTODES TRIODESPAGE A feature article by Randall SmithDesigner / President Rear View Front ViewMARK MARKThe Spirit of Art in Technology MESA BOOGIE707 778-6565FAX NO 1317 Ross Street Petaluma, CA USAThe Spirit of Art in Technology