Mesa/Boogie Heartbreaker Скачать руководство пользователя страница 4

       Your MESA/Boogie Amplifier is a professional instrument.  Please treat it with respect and operate it properly.

USE COMMON SENSE AND ALWAYS OBSERVE THESE PRECAUTIONS:

Do not expose amplifier to moisture, rain or water, direct
sunlight or extremely high temperatures.

Always insure that amplifier is properly grounded.

Always unplug AC power cord before changing fuse or any tubes.

When replacing fuse, use only same type and rating.

Avoid direct contact with heated tubes.

Insure adequate air circulation behind amplifier.

Keep amplifier away from children.

Be sure to connect to an AC power supply that meets the
power supply specifications listed on the rear  of the unit.

If there is any danger of lightning occurring nearby, remove
the power plug from the wall socket in advance.

To avoid damaging your speakers and other playback
equipment, turn off the power of all related equipment
before making the connections.

Do not  use excessive force in handling control buttons,
switches and controls.

Remove the power plug from the AC mains socket if the unit
is to be stored for an extended period of time.

Do not use solvents such as benzene or paint thinner to
clean the unit.  Wipe off the exterior with soft cloth.

YOUR AMPLIFIER IS LOUD!  EXPOSURE TO HIGH SOUND VOLUMES MAY CAUSE

PERMANET HEARING DAMAGE!

No user serviceable parts inside.

  Refer service to qualified personnel.  Always unplug

AC power before removing chassis.

EXPORT MODELS:

  Always insure that unit is wired for proper voltage.

Make certain grounding conforms with local standards.

READ AND FOLLOW INSTRUCTIONS OF PROPER USAGE.

Содержание Heartbreaker

Страница 1: ...OOGIE B MESA Owner s Manual The Spirit of Art in Technology 1317 Ross Street Petaluma CA 9495 USA...

Страница 2: ...u down Your reward is that you are now the owner of an amp bred of fine all tube amp heritage benefiting from the many patented pioneering Mesa Boogie circuits that led to the refinement of your new i...

Страница 3: ..._______________________ 8 POWER CORD RECEPTACLE ________________________________________________ 9 POWER SOURCE __________________________________________________________ 9 RECTIFIER SELECT __________...

Страница 4: ...of lightning occurring nearby remove the power plug from the wall socket in advance To avoid damaging your speakers and other playback equipment turn off the power of all related equipment before mak...

Страница 5: ...he world to channel switching in late 78 The next important development came in 1986 when Mesa pioneered the first Tri Modal footswitchable amplifier the Mark III The rest of the amplifier world soon...

Страница 6: ...le Connect your favorite guitar to the instrument Input jack Turn the power switch ON while leaving the STANDBY switch set to STANDBY It is always a good idea to practice this start up procedure as at...

Страница 7: ...ing to keep internal lead lengths to toneful minimum placing these less used controls on the rear panel enabled us to keep the front panel simple to operate and stay true to the more vintage era chara...

Страница 8: ...are fed from several amp sources and then sent to a common power amplifier and set of speakers NOTE The SLAVE jack is not a tuned recording output or cabinet simulator and should not be used as such T...

Страница 9: ...Set high it is the dominant control thus minimizing the amount of MID and BASS that would be possible in the mix Set low the TREBLE becomes the recessive control and a warmer darker blend is produced...

Страница 10: ...ction that prevents a clean signal from passing through this circuit junction If you must use your HEART BREAKER at whisper levels to practice late at night etc get use to reducing the VOLUME as well...

Страница 11: ...ars natural character to come through more urgently WARM adds low midrange and bottom end warmth to both modes produc ing great jazz and single note clean sounds for soloing in the LO mode while the H...

Страница 12: ...lace it with the same rating in a slo blo type package The domestic U S version requires a 3 Amp slo blo FUSE A power tube short or failure is often the cause of a blown FUSE Follow the cold start pro...

Страница 13: ...red on our Dual Rectifier Solo Head and is in fact part of the magic behind the whole Dual Rectifier series of amplifiers It has since found its way into some of our other products as well such as the...

Страница 14: ...s instruction will result in dam age to the power tubes and possibly your amplifier 6L6 and 6V6 tubes use the UPPER POSITION 6V6 use TWEED POWER EL34 use the LOWER POSITION may use either TWEED or NOR...

Страница 15: ...engths to a toneful minimum placing these less used controls on the rear panel enabled us to keep thefront panel simple to operate and stay true to the more vintage era design character to which the H...

Страница 16: ...load of 16 ohms When using the Head version check your SPEAKER cabinets impedance rating and use the appropriate SPEAKER output jack on the HEARTBREAKER The HEARTBREAKER is not overly sensitive to mi...

Страница 17: ...HI MODE NORMAL FAT BOOST CH 1 LOVE Presence INPUT SWITCH TREBLE MASTER VOLUME BASS MIDDLE HI MODE TRIM FAT HI MODE NORMAL BOOST CH 1 GAIN LO HI ON STANDBY POWER ON LEVEL BOLD CURVACEOUS ALL CH 1 LOVE...

Страница 18: ...RIGHT FAT WARM CH 2 LUST CH 2 GAIN LO HI Presence ON STANDBY POWER ON LEVEL BOLD CURVACEOUS ALL TREBLE MASTER VOLUME BASS MIDDLE HI MODE TRIM HI LO MODE BRIGHT FAT WARM CH 2 LUST CH 2 GAIN LO HI ON ST...

Страница 19: ...scription of Tube Functions V1A Ch 1 Input Stage LO Gain V4A Ch 2 Third Lead Stage Ch 1 Second Lead Stage HI Gain Tone Recovery Stage V1B Ch 1 First Lead Stage HI Gain V4B Ch 2 Fourth Lead Stage V2A C...

Страница 20: ...ver heat before the others and thus it can be identified It should be replaced with one from the same color batch shown on its label Call us and we will send one out to you The severe short is not nea...

Страница 21: ...blem You ll notice that tubes located nearer to the Input jack always sound noisier but this is because they are at the start of the chain and their noise gets amplified over and over by the tubes tha...

Страница 22: ...DONE No tech needed NO bills and no BS about biasing And most important The bias is RIGHT because it can t change Now you want the long answer Here s more information on how our hard wired bias avoids...

Страница 23: ...the fluctions in current flow are large and still at 440 per second you ll hear an A that is loud But for purposes of biasing it s the amount of plate current flowing with no signal applied that s im...

Страница 24: ...you like paying to have your amp messed up Sorry I meant to say Uh your amp needed biasing If that doesn t appeal to you then merely plug a matched set of Mesa tubes into one of our amps and you re re...

Страница 25: ...1047 607101 703047 703900 703782 1047 POT pt 1 5 A 3 A SB FUSE 117 V 3 A 60 HZ AC POWER RECEPTACLE WARNING Unplug power before replacing fuse or removing bolts mounting chassis Replace fuse with same...

Страница 26: ...OOGIE B MESA Thankyou fortrustingMESA Boogietobeyouramplifiercompany We wish you many years of toneful enjoyment from this handbuilt all tube instrument The Spirit of Art in Technology...

Страница 27: ...1317 Ross Street Petaluma CA 94954 USA The Spirit of Art in Technology...

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