Brunswick BTK40M Grand Auditorium Cutaway Acoustic Guitar, Mahogany

The Brunswick BTK40 offers the flexibility and feel of a stage-ready acoustic guitar — but without onboard electronics. Crafted entirely from Mahogany Sapele, this guitar produces a beautifully warm, mellow tone that’s perfect for singer-songwriters, fingerstyle players, and anyone who values a rich, resonant sound.

With its grand auditorium body shape and cutaway design, the BTK40 combines comfort, playability, and great tone in one elegant package. Its slimmer body fits naturally against any player, inviting long sessions of effortless playing.

Main Features

• All-Mahogany Sapele Construction for a warm, balanced tone
• Grand Auditorium Body Shape for comfort and versatility
• Cutaway Design for easy access to higher frets
• Enclosed Die-Cast Machineheads for smooth, stable tuning
• Composite Technical Wood Fingerboard and Bridge for strength and consistency
• Gloss Finish for a sleek, durable appearance

Rich, Warm Mahogany Tone

With its Sapele Mahogany top, back, and sides, the BTK40 delivers a naturally rich and woody tone that’s full of warmth and depth. This tonal character makes it ideal for both intimate performances and relaxed home playing sessions.

Designed for Comfort and Playability

The grand auditorium body offers a well-balanced tone with excellent projection while remaining comfortable for all playing styles. The cutaway design provides easy reach to the upper frets, allowing expressive lead lines and chord voicings higher up the neck.

Elegant and Reliable

From its gloss finish to its enclosed die-cast tuners, every detail of the BTK40 reflects Brunswick’s focus on quality and reliability. This is an acoustic that looks as good as it sounds — built to inspire and endure.

Specifications

• Top: Mahogany Sapele
• Back & Sides: Mahogany Sapele
• Fingerboard & Bridge: Composite Technical Wood
• Machineheads: Enclosed Die-Cast
• Body Shape: Grand Auditorium with Cutaway
• Finish: Gloss