REAR VIEW MKIV (Continued)

EXTERNAL SWITCHING JACKS:

These jacks allow remote (usually MIDI-programmed) operation of your amplifier’s functions from an external switching source, such as the Mesa/Boogie MIDI Matrix. In each case, the switching is accomplished by connecting (“shorting”) the jack’s tip to its ring.

AMP

 

TRIODE SIMUL-CLASS

HARMONICS

 

 

 

VOICING

POWER

 

 

 

PENTODE

 

LEAD

 

CLASS A

MID GAIN

SPEAKERS

8 OHM

4 OHM

4 OHM

 

RHY 2

RHY 1

LEAD

FT SW

EX SW

MODE SELECT

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CLASS A/ SIMUL FX LOOP

EQ

EXTERNAL SWITCHING JACKS

RHYTHM 1 RHYTHM 2

LEAD

GOING STEREO:

Your new MARK IV’s stereo capabilities can only increase your musical sound and enjoyment. Mesa/Boogie’s satellite powered speakers - the Satellite 60 and the Simul-Satellite - which are specially designed to provide a second channel of amplification for your Boogie combo amp and your stereo effects. The drawings below illustrate a simple hook-up procedure for going stereo. Check with your Mesa/Boogie Pro Center or call us direct for more information if you need it, we’re always more than happy to assist you, our new family member. Thanks !

MARK IV (rear panel)

 

REV FTSW.

FX LOOP ON

AUTO

AUTO

LEFT & RIGHT

 

 

FULL TIME

RHY 1

RHY 2

OUTPUTS

 

 

 

 

 

 

 

FX LOOP

RHY 2

LEAD

 

SATELLITE

 

SWITCHING AUTO ASSIGN SWITCHES

 

 

LEFT

 

RIGHT

 

 

SATELLITE EQ

(STEREO)

 

(MONO)

 

SIG.

 

 

PATH

 

FX SEND

 

 

SATELLITE SEND

RETURN

RETURN

Stereo Effects Unit (rear panel)

INPUTS

LEFT & RIGHT(mono)

Satellite (rear panel)

 

 

 

 

1.5A

 

RETURN

5

43

 

 

 

2

 

6

 

 

1

 

 

7

 

 

 

 

8

 

10

0

 

 

9

 

FUSE

 

 

 

 

 

EFFECTS

 

 

 

 

 

 

 

 

 

2.5A

 

SEND

EFFECTS

GROUND

LEVEL

SB

A OFF B

 

 

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PAGE 14

Page 18
Image 18
Mesa/Boogie Mark IV Amplifier manual External Switching Jacks, Going Stereo

Mark IV Amplifier specifications

The Mesa/Boogie Mark IV amplifier stands as a landmark in the world of guitar amplification, boasting a rich history that intertwines with the evolution of rock music. Launched in the 1990s, the Mark IV embodies the hallmark traits of Mesa/Boogie’s innovative spirit, delivering versatility, power, and an extensive range of tonal options.

At the core of the Mark IV is its three-channel configuration, which includes Clean, Rhythm, and Lead channels. Each channel offers varying degrees of distortion and gain that can be tailored to the player's distinct preferences. The Clean channel produces a pristine sound, ideal for jazz or blues, while the Rhythm channel steps up with a compelling crunch for rock tones. The Lead channel takes it further, providing a high-gain saturation, perfect for heavier genres. The ability to switch seamlessly between these channels enables musicians to transition effortlessly during performances.

One notable feature of the Mark IV is the onboard graphic equalizer. This 5-band EQ allows guitarists to sculpt their sound intricately, enhancing or attenuating frequencies to achieve a desired tone. Coupled with its patent-pending Gain structure, the amp provides an unparalleled range of tonal shaping ability, making it a favorite among professionals and hobbyists alike.

The Mark IV also benefits from the innovative Dyna-Watt technology. This feature ensures that players can harness full power from the amp, regardless of volume levels. Dyna-Watt adjusts the output stage to produce dynamic responsiveness, allowing for a richness of sound that stands out without needing excessive volume. This feature is particularly useful for studio recording and smaller venues, where loud amplification can be an issue.

Mesa/Boogie amplifiers are renowned for their build quality, and the Mark IV is no exception. Crafted with precision, it features a rugged chassis and high-quality components designed to withstand the rigors of touring. The amp’s tube-driven design, utilizing powerful 6L6 or EL34 tubes, contributes to its warm tone and dynamic response, appealing to a wide array of musicians.

In conclusion, the Mesa/Boogie Mark IV amplifier is a cornerstone piece of gear for guitarists seeking a powerful, versatile, and richly infused tonal experience. With its three-channel architecture, graphic equalizer, Dyna-Watt technology, and robust construction, it meets and exceeds the demands of contemporary musicians across genres. Whether on stage or in the studio, the Mark IV remains a potent tool for expression, earning its place in the pantheon of iconic amplifiers.