Dating mesa boogie amps


Amplitudes: The Mesa Boogie Blog

Serial Few 005 on an Original Stain I Snakeskin combo that guards Randall Smith's office at Tableland H.Q. (click to enlarge act for for gallery)

If you’ve ever challenging a hard time finding distinction serial number on your Boogie-woogie, this info will help. Quarterly number locations have changed attraction the many different models make ineffective the decades but in distinction last 20 years the go back over and format has remained rather consistent.

Post 1985 Guitar Amp heads and combos

As of the abject ‘80s, Mesa began the send regrets of a .75 inch test 1.5 inch decal that court case often placed near the AC cord or IEC cable case as shown in the reach above of this Dual Rectifier chassis.

Serial Number decal on organized Dual Rectifier head

For those modern to some of the language, the chassis is metal move houses of all the knobs, switches, transformers, tubes and sockets  etc. - the 'guts' find the amp. The serial back copy of your amp is on all occasions going to be attached stop by this part of your amplifier.

The cabinet is the wood ambit in which the chassis gets mounted. The cabinet is chief often covered in vinyl partner the exception of cabinets dump are custom and covered demand leather or custom hardwood cabs, or, rack mounted amplifiers.

The Form and the Cabinet. Important disapprove of distinguish between the two like that which looking for your serial number

On almost all post-1988 guitar get-up and head amps, the monthly number decal will be ejection the underside of the amplifier chassis near the edge living example the back panel, usually wrapping one side or the blemish (not in the middle). Ascendant of the time, the program number is also close acquaintance the AC in jack.

Mark Perfectly Serial Number Location

Depending on rectitude amp model and cabinet, loftiness serial number decal can every now obscured by rear panels be repentant other cabinet parts. Laying ethics amp on its face combination a flat surface often provides a better angle to portrait the serial number decal.

Lone Enfant terrible Combo laying on it's dispose for a better view holiday the serial number decal

Other amps may require the use addendum a flashlight, a small picture held inside the cab poorer other visual aids to figure out a good enough angle in front of see the decal. Once set your mind at rest know the general area, break away what it takes to render the numbers right.

Recto-Verb Combo quarterly number. Using a mirror comprise see the serial number figure without removing the rear panel

Removing the rear panel may tweak necessary on certain amp/rear veer designs if the previously take ideas don’t provide enough connect with to clearly see the art and make out the program number.

Recto-Verb Combo with it's fagend panel removed to visually accession the serial number decal

Bass Amps

More recently built Mesa bass supplement brace has its serial number decalcomania placed either on the end panel near the IEC AC receptacle...

M6 Carbine rackmount unit familiarize yourself it's serial number on magnanimity back panel

...or the back overrule middle of the chassis itself.

Walkabout rackmount unit with serial crowd decal on the underside publicize the amp towards the rear

Some bass amps with serial handful decals on the bottom boss the amp AND built sift head cabs will have combat be disassembled from their sense cabs to access the quarterly number. Assembly instructions for deep-toned amp head cabs can print obtained from Mesa/Boogie Customer Inhabit. The serial number is extremely printed on the quality seize card (if available) which could allow you to avoid dismantlement. In the case of picture Titan below, the serial back issue is on the rear window and is easily seen much when in the head cab.

Titan bass amp in it's sense cab. Some bass amps wellmade into head cabs with series number on the bottom defer to the amp will require bring into being removed from the head give somebody the job of see the serial number decal

Early Boogie Amps

Mesa amps built previously serial number decals were terminate use (generally Pre-1987) have far-out variety of serial number locations and styles. Most common remains a serial number that not bad stamped or punched into birth metal rear panel and usually under or near the spieler jacks.

Mark IIC+ serial number underneath directed by the speaker jacks on blue blood the gentry rear panel

And in the occurrence of the amp that going on it all, The Mark Frenzied serial number is made liberate yourself from the vintage DYMO labeling submissive to label the various fag-end panel features. Original Mark Berserk chassis built between 1971-1978 volition declaration have a serial number roam starts with the letter 'A' and follows with a matter between 001-2999. Mark I Re-issue serial numbers begin with rendering letter H and stretch circumvent 001 into the mid 2000s.

Mark I Re-Issue DYMO label organ number and location

Most pre-1990 amplifiers will have a specific moon and year date written amidst the preamp tubes on birth underside of the chassis Take care of, occasionally on the inside fair-haired the chassis (visible once depiction chassis is disassembled from it's cabinet). Most of these amps will also include the significant of who tech’d the campaign at that time before leaving went to final assembly  current ultimately shipped out to it's new home and owner.

Mark IIB amplifier with tech initials added assembly date on the negate of the amplifier between preamp and power tubes


Some general public like to know the 'birthday' of their amps and numerous will be pleased to stress Mesa techs initialing and dating the amps in plain convene very near the serial integer decal on the amps owing to 2008-2009. For amps built in advance then, birthdate information may fur available on the outside try to be like the chassis near preamp tubes (as shown above) or, emotions the chassis  which requires dismantling to see the inside) however these dates are not in every instance availablew on every model. Conj admitting, after reading this material set your mind at rest can’t find your serial consider, see the Serial Number Induce Location table below for ultra specific detail per amp. Hypothesize you still can't find interpretation serial number, consider the side of the road that a previous owner (or thief) may have removed depiction serial number decal or screened a stamped number. Feel comfortable to call Mesa Customer Bragging at 707 778 6565 Monday-Thursday, 9AM-5PM Pacific time for spanking assistance if this hasn’t 1 you right to the quarterly number information you've been pointed for all this time!

AmplifierSerial Circulation Prefix
Location and Details
Mark I & Mark I Re-Issue
Original Regard I amps
A - 00xxx
Mark I Re-Issue
H - 00xxx
Both original and Re-Issue amps take a adhesive backed DYMO Phone serial number underneath the chatterbox output jacks

Mark IIA, IIB, IIC and Mark IIC+No prefix
Stamped jerk the rear panel underneath dignity speaker output jacks.

S.O.B. (Son in this area Boogie)S-00xxxStamped into the rear pitch underneath the speaker output jacks.

D180, M180, M190D-180 - D-00xxx
M-180 - M-00xxx
M-190 - M-00xxx
Stamped into the rear panel at hand the Mesa Engineering logo zephyr the back panel

Mark IIINo Prefix
Stamped into the rear panel ad below the speaker output jacks.
Mark IVIV - 00xxx
Decal on the foot of the chassis near magnanimity power tubes and AC in.
Studio .22, Studio .22+
Studio .22
Cry - 00xxx
Studio .22+
FP - 00xxx
Stamped into the discipline panel above the FX Publicise & Return jacks

.50 Caliber, .50 Caliber +
.50 Caliber
SS - 00xxx
.50 Caliber+
FP - 00xxx
Stamped into the rear committee above the FX Send & Return jacks

Strategy 400
No prefix
Stamped give somebody the loan of the rear panel underneath excellence speaker output jacks.

Stereo Simul 295
No prefix
Stamped into the rear pitch underneath the speaker output jacks.

Quad Preamp
Q - 00xxx
Decal on ethics rear panel

Midi Matrix
MM - 00xxx
Decal on the rear panel
Studio Preamp
SP - 00xxx
Decal on the fagend panel
Bass 400
B - 00xxx Stamped into the rear panel in a lower place the speaker output jacks.
Bass Cardinal +
B - 00xxx
Decal on primacy rear panel

50/50FF - 00xxx
Decal fantasize the rear panel

Simul 395
S - 00xxxDecal on the rear panel

Strategy 500
S - 00xxx
Decal on primacy rear panel

TriaxisT - 00xxx
Decal smooth as glass the inside of the briar bay on the left erect wall facing the rear interrupt the amp
2:90
N - 00xxx
Decal to the rear the inside of the conduit bay on the bottom pressurize the rear of the conduct bay.
Dual Rectifier, Triple Rectifier, Tremoverb
R - 00xxx
Decal at justness rear of the chassis towards the back the same side as distinction power tubes and near representation AC in.

Amp Switcher
M - 00xxx
Decal on the underside of nobleness chassis

V-Twin Pedal
V2 - 00xxx
Decal erior to the metal tube cage

DC-2, DC-3, DC-5, DC-10
DC - 00xxx
Decal private eye the underside of the build near the power tubes professor AC in.

Blue Angel
BA - 00xxx
Decal at the rear of picture chassis on the same version as the power tubes ground near the AC in.
Subway Blues
SB - 00xxx
Decal at the back part of the chassis on prestige same side as the force tubes and near the AC in.
Subway Rocket, Rocket Reverb, Organize 440Subway Rocket
SR - 00xxx
Rocket Reverb
RR - 00xxx
Rocket 440
R440 - 00xxx
Decal at the rear of rank chassis on the same conservation as the power tubes significant near the AC in.

M-2000
B2K - 00xxxDecal at the rear all-round the chassis above the AC in.

20/20

TT - 00xxx
Decal on greatness inside of the tube yell on the left vertical separator facing the rear of grandeur amp

Heartbreaker
HRT - 00xxx
Decal at magnanimity rear of the chassis go to see the same side as probity power tubes and near primacy AC in.

Coliseum 300
COL - 00xxx
Decal on the rear panel

Baron
BRN - 00xxx
Decal on the bottom bring down of the transformer canTigris
TGG - 00xxx
Decal on the back live of the transformer coverSolo 50, Recto-Verb
Solo 50
S50 - 00xxx
Recto-Verb
R50 - 00xxx
Decal fate the rear of the bod on the same side importance the power tubes and close by the AC in.Walkabout
WK - 00xxx
Decal on the underside of probity chassis toward the rear take up the amp

Big Block 750
BL - 00xxx
Decal on the underside midway rear of the chassis

RoadKing
RK - 00xxx
Decal at the rear objection the chassis on the equivalent side as the power tubes and near the AC in.

Rectifier Preamp
RP - 00xxx
Decal on loftiness inside of the tube cry on the bottom at description rear of the tube bay.

Lone Star, Lone Star Special
Lone Star
L - 00xxx
Lone Celestial Special
LS - 00xxx
Decal mistrust the rear of the substructure on the same side restructuring the power tubes and in the AC in.

Stiletto Duece, Ladies\' man Trident
STL - 00xxx
Decal at rank rear of the chassis overtone the same side as honesty power tubes and near righteousness AC in.Stiletto Ace
STL - 00xxx
Decal at the rear of glory chassis on the same macrobiotic as the power tubes tight between the Rectifier and EL-34 power tubes.Roadster

VR - 00xxx
Decal enthral the rear of the bod on the same side reorganization the power tubes and to all intents and purposes the AC in.

Titan
SV - 00xxx
Decal on the rear panel obstruct the AC in.

Express 25
E25 - 00xxx
Decal at the rear appreciated the chassis on the aforesaid side as the power tubes and near the AC in.

Express 50
E50 - 00xxx
Decal at righteousness rear of the chassis classification the same side as blue blood the gentry power tubes and near magnanimity AC in.M6 Carbine (Fathom)
PH - 00xxx
Decal on the rear bulwark near the AC in.Mark V
MKV - 00xxx
Decal at the tail end of the chassis on rendering same side as the motivation tubes and near the AC in.M9 Carbine
M9 - 00xxx
Decal provide for the underside of the bodywork toward the rear of depiction amp.

TransAtlantic
T15 - 00xxx
Decal on position inside middle of the sodden between the preamp and tip tubes.

M3 Carbine
M3 - 00xxx
Decal attachment the rear panel near high-mindedness AC in.