The Smiger GN-81D is a 41-inch dreadnought acoustic guitar known for its solid spruce top, offering rich tone, with mahogany or sapele back/sides, a mahogany neck, and a rosewood fretboard, often coming in an acoustic-electric model (GT-4) with built-in EQ for amplified performance, featuring die-cast tuning keys and aimed at providing quality sound at a mid-range price. 

• Body Style: 41-inch Dreadnought.
• Top: Solid Spruce (for better resonance and tone).
• Back & Sides: Sapele or Mahogany (varies by specific package/seller).
• Neck: Mahogany.
• Fretboard: Rosewood or Carbonated (material can vary).
• Hardware: Die-cast tuning keys.
• Electronics (GT-4 Model): Includes an EQ (equalizer) for amplified sound.
• Target Audience: A mid-range guitar offering good value for its solid top construction.