Absolutely. For a serious buyer, I would remove most of the inspection checklist language and retain the facts that establish authenticity, originality, specifications, condition, and the one important originality exception.

BLUE NOTE MUSIC

AUTHENTICATION CERTIFICATE

MESA/Boogie Rectifier Badlander 50 1x12 Combo

Manufacturer: MESA/Boogie
Model: Rectifier Badlander 50
Serial No.: BAD-00081
Estimated Production: 2020
Country: USA — Petaluma, California
Configuration: 1x12 Combo
Condition: Excellent
Originality Grade: Collector Grade

FACTORY SPECIFICATIONS

• Power: 50W / 20W selectable

• Power Section: 2 × EL34

• Preamp: 5 × 12AX7

• Rectification: Silicon diode

• Channels: 2

• Modes: Clean / Crunch / Crush per channel

• Power Amp: Class A/B

• Cabinet: Marine-grade Baltic birch

• Dimensions: 19¼" H × 22¾" W × 10⅜" D

• Weight: Approximately 60 lb.

• Features: Buffered tube FX loop, CabClone IR, USB, XLR direct output, headphone output

• Speaker Load: 8Ω

AUTHENTICATION & ORIGINALITY

Serial Number: Correct format, location and factory marking; no evidence of tampering.

Cabinet: Original construction, dimensions and covering; original grille, hardware, handle, corners, feet and back panel. Excellent condition.

Control Panel: Original faceplate, lettering, knobs, pilot light and switches.

Chassis/Circuit: Original chassis and PCB construction; correct factory layout, wiring and lead dress. No extra holes or evidence of modification.

Transformers: Original MESA/Boogie power and output transformers; output transformer marked 2-30-3932 / 166B10. Choke identified as original.

Electronics: Factory-consistent components and soldering; no excessive or unauthorized modifications observed.

Tubes: 2 × EL34 power tubes / 5 × 12AX7 preamp tubes / solid-state rectification.

SPEAKER — IMPORTANT ORIGINALITY NOTE

Installed: Celestion G12M
Code: T5864B
Condition: Excellent

MESA/Boogie's factory specification for the Badlander 50 1x12 Combo is one 8Ω Celestion Creamback 65. Therefore, the installed G12M is not certified as the original factory speaker. The amplifier itself remains authentic and highly original.

MODIFICATIONS

None observed.

FINAL DETERMINATION

FULLY AUTHENTIC MESA/Boogie RECTIFIER BADLANDER 50 COMBO

The amplifier's serial number, chassis, cabinet, controls, transformers, circuitry, wiring and construction are consistent with an authentic early-production Badlander 50. No evidence of counterfeit construction or unauthorized modification was found.

Overall Originality: Approximately 100%, with the installed Celestion G12M being the documented factory-spec discrepancy.

Grade: COLLECTOR GRADE

Technician: Kevin Carmody
Inspection Date: 08/18/2026

Blue Note Music authentication is based on physical inspection and comparison with available MESA/Boogie factory specifications.