Manuals / Mesa/Boogie / Home Audio / Stereo Amplifier

Mesa/Boogie pmn Safe Mismatch, Ohm Cabinet, WIRING SCHEMES...Amplifier to Speaker Cabinets, 4 OHM

Models: pmn

1 38

Download 38 pages 62.57 Kb

Page 23

WIRING SCHEMES...Amplifier to Speaker Cabinets

1	WIRING SCHEMES...Amplifier to Speaker Cabinets		2
Partial back view of amplifier		Partial back view of amplifier
8 OHM	4 OHM 4 OHM	8 OHM 4 OHM	4 OHM

8 Ohm Cabinet

3

Partial back view of

some Mesa amp

8 Ohm Cabinet	8 OHM	4 OHM 4 OHM	4 Ohm Cabinet

	4						5
	Partial back view of amplifier				Partial back view of amplifier
	4 OHM	8 OHM	16 OHM
				8 Ohm Cabinet	4 OHM	8 OHM	16 OHM

SAFE MISMATCH

16 Ohm Cabinet	16 Ohm Cabinet
	SAFE MISMATCH

PAGE 19

Image 23

Mesa/Boogie pmn Safe Mismatch, Ohm Cabinet, WIRING SCHEMES...Amplifier to Speaker Cabinets, Partial back view of amplifier

Contents

MESA BOOGIE SeriesHello from the Tone Farm Series REAR PANEL CONTROLS, SWITCHES & JACKSTABLE OF CONTENTS CONTROLSREAD AND FOLLOW INSTRUCTIONS OF PROPER USAGE PRECAUTIONS & WARNINGSSERIES OVERVIEWSeries Operating InstructionsFRONT PANEL INSTANT GRATIFICATION Demo Setting #1INSTANT GRATIFICATION Demo Setting #2 CHANNEL 2 / Modes CHANNEL / MODE SELECTCHANNEL Gain all the way up CHANNEL / MODE SELECT ContinuedCONTROLS MODERNPAGE CONTROLS Continuedhigher than that of Channel CONTROLS Continued5. The EFFECTS MIX Control must be set to 90% CONTROLS Continuedpresent CONTROLS Continuedand used on some of the best recordings to date REAR PANELand go to other amps for their wet sound BIAS SELECT Continued REAR PANEL: ContinuedFUSE STANDBY switch to the ON positionREAR PANEL Continued SAMPLE 3 Blues Lead Both Channels SAMPLE 1 Sparkling CleanFACTORY SAMPLE SETTIINGS HEAD VERSIION SHOWNSparkling Clean FACTORY SAMPLE SETTINGSCOMBO VERSION SHOWN SAMPLESOUND PERSONAL SETTINGS PAGEHEAD VERSION SHOWN SOUNDSOUND COMBO VERSION SHOWNPERSONAL SETTINGS PAGE SOUNDV5 A B V4A= FX Send V4B=FX Return V5=A Phase Inverter12AX7 6L6 6L6Speaker A = 8 Ohms SPEAKER IMPEDANCE MATCHING & HOOK-UPGUIDEPOSITIVE = NEGATIVE =POSITIVE NEGATIVE Speaker A 8 OhmsSpeaker B 8 Ohms NEGATIVE POSITIVE Total Load = 4 OhmsWIRING SCHEMES...Amplifier to Speaker Cabinets SAFE MISMATCH8 Ohm Cabinet 16 Ohm CabinetMATCH 8 OhmCORRECT MATCH CORRECT16 Ohm WIRING SCHEMES...Amplifier to Speaker Cabinets8 Ohm 16 Ohm8 Ohm 16 OhmSAFE MISMATCH WIRING SCHEMES...Amplifier to Speaker CabinetsPage 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 PENTODES Continued A feature article by Randall SmithDesigner / President FRONT VIEW HEAD VERSION REVERB RECT-O-VERBONLY ALL CONTROL KNOBS Pt #Page Page 09/18/06 The Spirit of Art in Technology1317 Ross Street Petaluma, CA USA Phone 707 778-6565Fax