The Martin M-7 Johnny Marr 7-string Grand Auditorium merges iconic craftsmanship with signature innovation, delivering a visually striking and sonically rich instrument designed for creative expression. Featuring premium tonewoods and a unique octave G string, it offers lush resonance, expansive projection, and effortless playability. Engineered in close collaboration with Johnny Marr, the M-7 captures the spirit of one of music’s most influential guitarists while inspiring versatile performance across any style or setting.

Features

• Designed in close collaboration with Johnny Marr
  
• Seven-string configuration that includes an octave G string for Marr's signature jangle.
  
• Grand Auditorium body size
  
• M-14 Fret (0000-14 Fret) body size
  
• East Indian Rosewood back and sides
  
• Spruce top with Antique Toner top color
  
• Full Thickness with Standard Taper neck
  
• 1 11/16'' fingerboard width at nut
  
• LR Baggs Anthem electronics
  
• Hardshell case

Specifications 

General
Body Size: M-14 Fret (0000-14 Fret)
Construction: Dovetail Neck Joint
Scale Length: 25.4"
Number of Frets: 20
Neck Joins Body At: 14th Fret
Label: Embossed Paper with Johnny Marr Pre-Printed Signature

Body
Top Material: Spruce
Top Finish: Gloss
Top Color: Antique Toner
Top Inlay Material: Multi-Stripe
Top Detail: None
Binding: Antique White
Back Material: East Indian Rosewood
Side Material: East Indian Rosewood
Back and Side Finish: Gloss
Back and Sides Color: Natural
Back Detail: None
Side Detail: None
Back Purfling/Strip: Style 28
Back Inlay Material: Multi-Stripe
Side Inlay Material: None
Bracing Pattern: X-Brace
Brace Shape: Scalloped
Brace Material: Spruce
Brace Size: 5/16"
Heelcap: Antique White
Endpiece: None
Endpiece Inlay: None
Rosette: Style 28 Multi-Stripe
Pickguard: Faux Tortoise
Pickguard Inlay: None
Saddle: Compensated Bone
Saddle Radius: 16"

Neck
Neck Shape: Full Thickness
Neck Taper: Standard Taper
Neck Material: Genuine Mahogany
Neck Color: Dark Mahogany
Finish Neck: Gloss
Fingerboard Material: Ebony
Fingerboard Width at Nut: 1 11/16''
Fingerboard Width at 12th Fret: 2 1/8''
Fingerboard Inlay Style: Style 28
Fingerboard Inlay Material: Mother of Pearl
Fingerboard Binding Material: None
Side Dots: White
Nut Material: Bone

Hardware
Bridge Material: Ebony
Bridge Style: Modern Pyramid 7 String - Drop in Saddle
Bridge String Spacing: 2 1/8''
Bridge Pin Material: White Plastic
Bridge Pin Dots: Faux Tortoise
Headstock Shape: Solid with Square Taper and Diamond
Headplate Material: East Indian Rosewood
Headplate Logo Style: Script Old Style Overlay
Headplate Binding Material: None
Tuning Machines: Chrome Enclosed Gear
Knob: Small

Electronics
Electronics: Yes
Electronics Options: LR Baggs Anthem