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Mesa/Boogie pmn 8 Ohm, Correct Match, WIRING SCHEMES...Amplifier to Speaker Cabinets, Series Box

Models: pmn

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WIRING SCHEMES...Amplifier to Speaker Cabinets

6	WIRING SCHEMES...Amplifier to Speaker Cabinets		7
6			7
	Partial back view of amplifier	Partial back view of amplifier
	8 OHM 4 OHM 4 OHM	4 OHM 4 OHM 8 OHM

8 Ohm Cabinet	8 Ohm Cabinet	8 Ohm Cabinet	16 Ohm Cabinet
CORRECT MATCH		SAFE MISMATCH
8			9
Partial back view of amplifier		Partial back view of amplifier
8 OHM	4 OHM 4 OHM	8 OHM	4 OHM 4 OHM

8 Ohm			8 Ohm
SERIES BOX		PARALLEL BOX
4 Ohm 4 Ohm	CORRECT	16 Ohm	16 Ohm	CORRECT

MATCH	MATCH

4 Ohm Cabinet

4 Ohm Cabinet

16 Ohm Cabinet

16 Ohm Cabinet

PAGE 20

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Mesa/Boogie pmn 8 Ohm, Correct Match, WIRING SCHEMES...Amplifier to Speaker Cabinets, Safe Mismatch, Series Box, 16 Ohm

Contents

Series MESA BOOGIEHello from the Tone Farm REAR PANEL CONTROLS, SWITCHES & JACKS TABLE OF CONTENTSCONTROLS SeriesPRECAUTIONS & WARNINGS READ AND FOLLOW INSTRUCTIONS OF PROPER USAGEOVERVIEW SeriesOperating Instructions SERIESINSTANT GRATIFICATION Demo Setting #1 INSTANT GRATIFICATION Demo Setting #2FRONT PANEL CHANNEL / MODE SELECT CHANNELCHANNEL 2 / Modes CHANNEL / MODE SELECT Continued CONTROLSMODERN Gain all the way upCONTROLS Continued PAGECONTROLS Continued higher than that of ChannelCONTROLS Continued 5. The EFFECTS MIX Control must be set to 90%CONTROLS Continued presentREAR PANEL and go to other amps for their wet soundand used on some of the best recordings to date REAR PANEL: Continued BIAS SELECT ContinuedSTANDBY switch to the ON position REAR PANEL ContinuedFUSE SAMPLE 1 Sparkling Clean FACTORY SAMPLE SETTIINGSHEAD VERSIION SHOWN SAMPLE 3 Blues Lead Both ChannelsFACTORY SAMPLE SETTINGS COMBO VERSION SHOWNSAMPLE Sparkling CleanPERSONAL SETTINGS PAGE HEAD VERSION SHOWNSOUND SOUNDCOMBO VERSION SHOWN PERSONAL SETTINGS PAGESOUND SOUNDV4A= FX Send V4B=FX Return V5=A Phase Inverter 12AX76L6 6L6 V5 A BSPEAKER IMPEDANCE MATCHING & HOOK-UPGUIDE POSITIVE =NEGATIVE = Speaker A = 8 OhmsSpeaker A 8 Ohms Speaker B 8 OhmsNEGATIVE POSITIVE Total Load = 4 Ohms POSITIVE NEGATIVESAFE MISMATCH 8 Ohm Cabinet16 Ohm Cabinet WIRING SCHEMES...Amplifier to Speaker Cabinets8 Ohm CORRECT MATCHCORRECT MATCHWIRING SCHEMES...Amplifier to Speaker Cabinets 8 Ohm16 Ohm 16 Ohm16 Ohm SAFE MISMATCHWIRING SCHEMES...Amplifier to Speaker Cabinets 8 OhmPage Because your ampliﬁ er is an all tube design, it is quite possible that you will at some point experience minor pre-amptube noise. Rest assured - this is no cause for alarm and you can take care of the problem yourself in a matter of minutes by simply swapping tubes Here’s a question we often hear Continued control grids. Voltage and current are NOT the same. Current is the AMOUNT of electricity, the “quantity” - and is measured in amperes. Voltage is the degree of electric charge - like the “pressure” to use the old water analogy. Let me illustrate how different voltage and current are Page ON TRIODES, PENTODES & IRISHMEN PENTODES Occasionally though, bar doors - even the louvered type - were found to be too effective, and too many customers turned away. Something further was needed to increase the attraction of the bar and overcome the resistance created by the door. Thus the cocktail waitress was invented A feature article by Randall Smith Designer / PresidentPENTODES Continued REVERB RECT-O-VERB ONLYALL CONTROL KNOBS Pt # FRONT VIEW HEAD VERSIONPage Page The Spirit of Art in Technology 1317 Ross Street Petaluma, CA USAPhone 707 778-6565Fax 09/18/06