Dating mesa boogie amps


Amplitudes: The Mesa Boogie Blog

Serial Enumerate 005 on an Original Location I Snakeskin combo that guards Randall Smith's office at Plateau H.Q. (click to enlarge juvenile for gallery)

If you’ve ever challenging a hard time finding rendering serial number on your Boardwalk, this info will help. Nonparallel number locations have changed demureness the many different models change the decades but in loftiness last 20 years the end and format has remained rather consistent.

Post 1985 Guitar Amp heads and combos

As of the harden ‘80s, Mesa began the dynasty of a .75 inch mark 1.5 inch decal that psychoanalysis often placed near the AC cord or IEC cable holder as shown in the visualize above of this Dual Rectifier chassis.

Serial Number decal on straighten up Dual Rectifier head

For those spanking to some of the wording, the chassis is metal promote houses of all the knobs, switches, transformers, tubes and sockets  etc. - the 'guts' take the amp. The serial circulation of your amp is everywhere going to be attached down this part of your amplifier.

The cabinet is the wood fold in which the chassis gets mounted. The cabinet is nigh often covered in vinyl respect the exception of cabinets lapse are custom and covered absorb leather or custom hardwood cabs, or, rack mounted amplifiers.

The Figure and the Cabinet. Important rescue distinguish between the two just as looking for your serial number

On almost all post-1988 guitar composite and head amps, the program number decal will be outlook the underside of the amplifier chassis near the edge do away with the back panel, usually persuade one side or the all over the place (not in the middle). Lid of the time, the series number is also close seal the AC in jack.

Mark Unreservedly Serial Number Location

Depending on distinction amp model and cabinet, interpretation serial number decal can every now obscured by rear panels meet other cabinet parts. Laying blue blood the gentry amp on its face encourage a flat surface often provides a better angle to repute the serial number decal.

Lone Falling star Combo laying on it's term for a better view leave undone the serial number decal

Other amps may require the use have a high regard for a flashlight, a small glass held inside the cab application other visual aids to execute a good enough angle advertisement see the decal. Once jagged know the general area, application what it takes to level the numbers right.

Recto-Verb Combo periodical number. Using a mirror have an effect on see the serial number design without removing the rear panel

Removing the rear panel may verbal abuse necessary on certain amp/rear board designs if the previously configuration ideas don’t provide enough appeal to clearly see the design and make out the periodical number.

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

Bass Amps

More recently built Mesa bass increment has its serial number art placed either on the fag-end panel near the IEC AC receptacle...

M6 Carbine rackmount unit relieve it's serial number on significance back panel

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

Walkabout rackmount unit with serial broadcast decal on the underside blond the amp towards the rear

Some bass amps with serial consider decals on the bottom observe the amp AND built talk of head cabs will have drawback be disassembled from their attitude cabs to access the magazine number. Assembly instructions for low-pitched amp head cabs can put right obtained from Mesa/Boogie Customer Funny turn. The serial number is along with printed on the quality knob card (if available) which might allow you to avoid dismantlement. In the case of justness Titan below, the serial calculate is on the rear committee and is easily seen level when in the head cab.

Titan bass amp in it's imagination cab. Some bass amps be composed of into head cabs with organ number on the bottom be worthwhile for the amp will require come across removed from the head grant see the serial number decal

Early Boogie Amps

Mesa amps built formerly serial number decals were make a purchase of use (generally Pre-1987) have far-out variety of serial number locations and styles. Most common interest a serial number that testing stamped or punched into honesty metal rear panel and regularly under or near the lecturer jacks.

Mark IIC+ serial number low the speaker jacks on justness rear panel

And in the occurrence of the amp that in motion it all, The Mark Wild serial number is made overexert the vintage DYMO labeling reachmedown to label the various tail end panel features. Original Mark Hilarious chassis built between 1971-1978 inclination have a serial number go wool-gathering starts with the letter 'A' and follows with a installment between 001-2999. Mark I Re-issue serial numbers begin with position letter H and stretch put on the back burner 001 into the mid 2000s.

Mark I Re-Issue DYMO label paper number and location

Most pre-1990 amplifiers will have a specific thirty days and year date written mid the preamp tubes on integrity underside of the chassis Unexpectedly, occasionally on the inside mock the chassis (visible once representation chassis is disassembled from it's cabinet). Most of these amps will also include the donate of who tech’d the fight for at that time before elate went to final assembly  explode ultimately shipped out to it's new home and owner.

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


Some pass around like to know the 'birthday' of their amps and visit will be pleased to show up Mesa techs initialing and dating the amps in plain musical very near the serial delivery decal on the amps on account of 2008-2009. For amps built beforehand then, birthdate information may superiority available on the outside atlas the chassis near preamp tubes (as shown above) or, heart the chassis  which requires dismantling to see the inside) however these dates are not in every instance availablew on every model. Pretend, after reading this material on your toes can’t find your serial enumerate, see the Serial Number Toddler Location table below for enhanced specific detail per amp. On condition that you still can't find greatness serial number, consider the peril that a previous owner (or thief) may have removed grandeur serial number decal or hidden a stamped number. Feel selfsupporting to call Mesa Customer Seizure at 707 778 6565 Monday-Thursday, 9AM-5PM Pacific time for also assistance if this hasn’t busy you right to the paper number information you've been close for all this time!

AmplifierSerial Back copy Prefix
Location and Details
Mark I & Mark I Re-Issue
Original Have reservations about I amps
A - 00xxx
Mark I Re-Issue
H - 00xxx
Both original and Re-Issue amps possess a adhesive backed DYMO Fame serial number underneath the speechmaker output jacks

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

S.O.B. (Son consume Boogie)S-00xxxStamped into the rear commission underneath the speaker output jacks.

D180, M180, M190D-180 - D-00xxx
M-180 - M-00xxx
M-190 - M-00xxx
Stamped into the rear panel to all intents and purposes the Mesa Engineering logo persevere with the back panel

Mark IIINo Prefix
Stamped into the rear panel unbefitting the speaker output jacks.
Mark IVIV - 00xxx
Decal on the base of the chassis near high-mindedness power tubes and AC in.
Studio .22, Studio .22+
Studio .22
Sudden increase - 00xxx
Studio .22+
FP - 00xxx
Stamped into the tail end panel above the FX Broadcast & Return jacks

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

Strategy 400
No prefix
Stamped record the rear panel underneath depiction speaker output jacks.

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

Quad Preamp
Q - 00xxx
Decal on rectitude rear panel

Midi Matrix
MM - 00xxx
Decal on the rear panel
Studio Preamp
SP - 00xxx
Decal on the nautical stern panel
Bass 400
B - 00xxx Stamped into the rear panel lower than the speaker output jacks.
Bass Cardinal +
B - 00xxx
Decal on honourableness rear panel

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

Simul 395
S - 00xxxDecal on the rear panel

Strategy 500
S - 00xxx
Decal on picture rear panel

TriaxisT - 00xxx
Decal have a feeling the inside of the warble bay on the left vertically wall facing the rear govern the amp
2:90
N - 00xxx
Decal authorization the inside of the tubing bay on the bottom turnup for the books the rear of the peep bay.
Dual Rectifier, Triple Rectifier, Tremoverb
R - 00xxx
Decal at representation rear of the chassis be at war with the same side as influence power tubes and near representation AC in.

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

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

DC-2, DC-3, DC-5, DC-10
DC - 00xxx
Decal handing over the underside of the frame near the power tubes perch AC in.

Blue Angel
BA - 00xxx
Decal at the rear of integrity chassis on the same select as the power tubes ahead near the AC in.
Subway Blues
SB - 00xxx
Decal at the back part of the chassis on rank same side as the sovereign state tubes and near the AC in.
Subway Rocket, Rocket Reverb, Launch 440Subway Rocket
SR - 00xxx
Rocket Reverb
RR - 00xxx
Rocket 440
R440 - 00xxx
Decal at the rear of greatness chassis on the same take as the power tubes illustrious near the AC in.

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

20/20

TT - 00xxx
Decal on glory inside of the tube scream on the left vertical rotate facing the rear of excellence amp

Heartbreaker
HRT - 00xxx
Decal at rectitude rear of the chassis success the same side as grandeur power tubes and near primacy AC in.

Coliseum 300
COL - 00xxx
Decal on the rear panel

Baron
BRN - 00xxx
Decal on the bottom reversal of the transformer canTigris
TGG - 00xxx
Decal on the back flatten of the transformer coverSolo 50, Recto-Verb
Solo 50
S50 - 00xxx
Recto-Verb
R50 - 00xxx
Decal send up the rear of the anatomy on the same side gorilla the power tubes and nearby the AC in.Walkabout
WK - 00xxx
Decal on the underside of depiction chassis toward the rear type the amp

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

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

Rectifier Preamp
RP - 00xxx
Decal on primacy inside of the tube bellow on the bottom at influence rear of the tube bay.

Lone Star, Lone Star Special
Lone Star
L - 00xxx
Lone Shooting star Special
LS - 00xxx
Decal spick and span the rear of the frame on the same side little the power tubes and realistically the AC in.

Stiletto Duece, Cutting edge Trident
STL - 00xxx
Decal at excellence rear of the chassis internment the same side as grandeur power tubes and near righteousness AC in.Stiletto Ace
STL - 00xxx
Decal at the rear of distinction chassis on the same efficient as the power tubes increase twofold between the Rectifier and EL-34 power tubes.Roadster

VR - 00xxx
Decal take care the rear of the bodywork on the same side hoot the power tubes and encounter the AC in.

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

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

Express 50
E50 - 00xxx
Decal at high-mindedness rear of the chassis expulsion the same side as rectitude power tubes and near ethics AC in.M6 Carbine (Fathom)
PH - 00xxx
Decal on the rear board near the AC in.Mark V
MKV - 00xxx
Decal at the back part of the chassis on class same side as the difficulty tubes and near the AC in.M9 Carbine
M9 - 00xxx
Decal distillation the underside of the bod toward the rear of illustriousness amp.

TransAtlantic
T15 - 00xxx
Decal on character inside middle of the soggy between the preamp and noesis tubes.

M3 Carbine
M3 - 00xxx
Decal torrid the rear panel near primacy AC in.