Mesa/Boogie Mark IV Amplifier manual

Page 19

MARK

Clean / Crunch / Lead

PULL

BRIGHTPULL

PULL

FATPULL

 

 

 

 

6

 

10

5

 

5

3

 

 

 

 

RHY1 GAIN

 

RHY2 GAIN

R1 TREBLE

R1+R2 BASS

R1+R2 MID

INPUT

INSTRUMENT

LEAD GAIN

LEAD TREBLE

LEAD BASS

LEAD MID

 

 

8

7

FATPULL

5

 

4

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PULL

 

 

 

 

 

Vintage Clean / Clip / Howl

 

 

PULL

BRIGHTPULL

 

 

FATPULL

 

 

 

 

8

7

9

 

5

 

4

5

 

 

6

 

RHY1 GAIN

 

RHY2 GAIN

R1 TREBLE

R1+R2 BASS

R1+R2 MID

INPUT

INSTRUMENT

LEAD GAIN

LEAD TREBLE

LEAD BASS

LEAD MID

 

 

7

6

FATPULL

5

 

4

2

 

 

 

 

 

 

 

 

 

 

 

 

PULL

 

 

 

 

 

Blues / Grind / Sear

 

 

 

 

PULL

BRIGHTPULL

PULL

FATPULL

 

 

 

 

10

10

6

 

2

3

 

7

3

RHY1 GAIN

 

RHY2 GAIN

R1 TREBLE

R1+R2 BASS

R1+R2 MID

INPUT

INSTRUMENT

LEAD GAIN

LEAD TREBLE

LEAD BASS

LEAD MID

 

 

8

 

7

6

 

3

3

 

 

 

 

 

FATPULL

 

 

 

 

PULL

IV

 

Factory Sample Settings

 

 

 

 

 

 

 

 

PULL

 

PULL

(RHY 2 OPTIONAL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

PRESENCE

CONTROLS

3

SHIFTPULL

2

SHIFTPULL

 

2

1

 

 

 

 

SILENT

EQ

LOOP

 

3

0

 

 

 

RECORDING

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PULL)

 

FULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

2

 

 

R2 TREBLE

 

 

R1

R2

 

 

LD

 

 

 

 

 

 

 

 

 

LEAD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

BRIGHTPULL

MASTERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

5

 

3

 

 

3

 

 

 

 

 

 

 

 

TWEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT LEVEL

STANDBY

POWER

 

 

 

 

 

 

 

 

 

 

 

80

240

750

2200

6600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MARK IV

PULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PULL

 

PULL

 

(NO EQ)

 

 

 

 

7

 

PRESENCE

CONTROLS

0

SHIFTPULL

0

SHIFTPULL

 

0

 

 

 

 

 

SILENT

EQ

LOOP

 

 

 

 

 

 

 

3

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

RECORDING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PULL)

 

FULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

R2 TREBLE

 

 

R1

R2

 

 

LD

 

 

 

 

 

 

 

 

 

LEAD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

BRIGHTPULL

MASTERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

2

4

 

3

 

4

3

 

 

 

 

 

 

TWEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT LEVEL

STANDBY

POWER

 

 

 

 

 

 

 

 

 

 

 

80

240

750

2200

6600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MARK IV

PULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(OPTIONAL)

 

 

 

 

 

 

 

 

PULL

(EQ OPTIONAL)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

PRESENCE

CONTROLS

2

SHIFTPULL

5

SHIFTPULL

 

0

 

 

 

 

 

SILENT

EQ

LOOP

 

 

 

 

 

 

 

RECORDING

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PULL)

 

FULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

2

 

 

R2 TREBLE

 

 

R1

R2

 

 

LD

 

 

 

 

 

 

 

 

 

LEAD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

BRIGHTPULL

MASTERS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

3

2

1

 

 

4

 

 

 

 

 

 

 

 

TWEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT LEVEL

STANDBY

POWER

 

 

 

 

 

 

 

 

 

 

 

80

240

750

2200

6600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MARK IV

PULL

Twang / Purr / Sing

PULL

5

4

BRIGHTPULL

8

FATPULL

5

5

4

3

RHY1 GAIN

 

RHY2 GAIN

 

R1 TREBLE

R1+R2 BASS

R1+R2 MID

INPUT

INSTRUMENT

LEAD GAIN

 

LEAD TREBLE

LEAD BASS

LEAD MID

 

 

7

FAT

5

5

 

4

 

 

 

 

PULL

 

 

 

 

All Out Agro

PULL

10

BRIGHTPULL

10

FATPULL

6

 

4

4

 

7

 

RHY1 GAIN

 

RHY2 GAIN

R1 TREBLE

R1+R2 BASS

R1+R2 MID

INPUT

INSTRUMENT

LEAD GAIN

LEAD TREBLE

LEAD BASS

LEAD MID

 

8

FATPULL

0

4

3

4

 

 

 

 

 

PULL

(EQ OPTIONAL)

 

 

 

 

 

 

 

 

PULL

 

PULL

 

 

 

 

 

 

 

 

6

PRESENCE

CONTROLS

 

1

SHIFTPULL

0

SHIFTPULL

0

 

 

 

SILENT

EQ

 

LOOP

7

 

 

 

 

RECORDING

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PULL)

 

 

FULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R2 TREBLE

 

 

 

R1

 

R2

 

LD

 

 

 

 

 

 

 

LEAD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

BRIGHTPULL

MASTERS

 

 

 

 

 

 

 

 

 

 

 

 

 

5

6

5

 

3

 

4

 

 

 

OUTPUT LEVEL

STANDBY

TWEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

80

240

750

2200

6600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MARK IV

PULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(OPTIONAL)

 

 

 

 

 

 

 

 

 

 

 

(EQ OPTIONAL)

 

 

 

 

7

PRESENCE CONTROLS

 

2

SHIFTPULL

0

SHIFTPULL

0

 

 

 

SILENT

EQ

LOOP

 

 

 

 

RECORDING

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PULL)

 

 

FULL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R2 TREBLE

 

 

 

R1

 

 

R2

 

LD

 

 

 

 

 

 

 

LEAD DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

BRIGHTPULL

MASTERS

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

3

 

2

 

2

 

 

 

 

 

 

TWEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT LEVEL

STANDBY

 

POWER

 

 

 

 

 

 

 

 

 

 

80

240

750

2200

6600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MARK IV

 

PULL

PAGE 15

Image 19
Contents Mark Hello from the Tone Farm Mark IV Table of Contents USE Common Sense and Always Observe These Precautions Markk Front Panel R1 + R2 Bass & R1 + R2 MID Rhythm 1 GainPull Bright Rhythm 1 TrebleR1 Master R1 PresenceRhythm 2 Gain & FAT R2 Master Setting the Lead Mode Lead GainRhythm 2 Treble R2 PresenceLead Drive Lead GainLead Treble Lead Bass & Lead MIDLead Presence & Lead Master Lead BrightGraphic EQ Standby Silent Recording Pull SwitchGraphic EQ Output LevelInternal circuitry ReceptacleFuse Due to cable length or impedance mismatching Reverb & Reverb FootswitchEQ Rocker Switch Satellite Control EQ & Send JackRecording OUT Recording OUT when feeding a p.a. boardTriode / Pentode Switch Effects Loop SectionHarmonics / MID Gain Switch SIMUL-CLASS / Class a SwitchPower Tube Substitution Speaker Jacks Power Tube SubstitutionSide while pulling gently downward Going Stereo External Switching JacksMark Mark IV Personal Settings Power Tube Substitution Tube Noise & Microphonics Diagnosing Power Tube FailuresTube Noise Diagnosing PRE-AMP Tube Problems Here’s a question we often hear Bias Adjustment Cheers Randall Smith Designer & President Front View Mark Mesa Boogie 707 778-6565 FAX no

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.