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Sigma GMC-15E aged grand auditorium acoustic electric guitar with a natural finish and cutaway body, showcasing its wood grain and hardware.
  • Sigma GMC-15E aged grand auditorium acoustic electric guitar with a natural finish and cutaway body, showcasing its wood grain and hardware.
  • Sigma GMC-15E aged grand auditorium acoustic electric guitar with a sunburst finish and cutaway body, shown in a close-up view
Sigma GMC-15E Aged Grand Auditorium Acoustic Electric Guitar

Brand: Sigma

Sigma GMC-15E Aged Grand Auditorium Acoustic Electric Guitar

SKU: GMC-15E AGED
$889.00 (18% off RRP)
RRP $1,085.00
In stock
Price Match

  • Rent from

  • $74.08/mth for 12 months interest free

    Fees apply

  • $222.25 Pay in 4 interest-free

    Late fees apply

  • $222.25 Pay in 4 interest-free

    No fees or interest
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Stock Availability

  • 1 Mega Music Myaree
  • 1 Mega Music Wangara
  • 0 Mega Music Warehouse
Want to click & collect, or try in-store?

Both our Myaree and Wangara stores are open 9–5:30pm Monday – Friday, with Myaree open 9–7pm Thursdays, both stores 9–5pm on Saturday and closed on Sundays.

Stock is live across all three locations and updates as stock is sold, however we still encourage you to call ahead to the store if stock indicated here is low at your preferred location.

Click and collect is a service offered at both store locations, which may require stock to be moved between stores or from the warehouse, as such we request that if you have ordered online, to please wait for a confirmation message before heading to the store.

If stock is only indicated at our warehouse location it can still be transferred to your desired store, even if you just want to try it, just get in touch with your desired store during store opening hours and make a request!

Please also be aware that unless you have paid a deposit to hold an item, it will remain free for sale on the web even if it has been set aside in-store. To avoid disappointment we always recommend a 10% deposit, this can be done in-store or online, just get in touch!
Description

Capture timeless acoustic character with the Sigma GMC-15E Aged Acoustic-Electric Guitar, expertly crafted for musicians who appreciate vintage-inspired style, expressive tone, and dependable stage performance. Combining premium craftsmanship with exceptional playability, this versatile instrument delivers a rich, resonant voice and a comfortable playing experience for live performances, studio recording, and everyday practice.

Features 

  • Solid mahogany top delivers warm, rich tone with exceptional resonance and sustain.
  • Mahogany back and sides produce a full-bodied sound with strong midrange presence.
  • Grand OM-14 fret cutaway body offers balanced projection and effortless upper-fret access.
  • Low-profile mahogany neck provides smooth, comfortable playability.
  • Fishman Presys II electronics deliver natural amplified tone for live performance and recording.
  • Bone nut and saddle enhance sustain, resonance, and tuning stability.
  • Grover nickel open-gear tuning machines with ivoroid knobs ensure precise tuning and vintage-inspired style.
  • Distressed satin finish provides a unique aged appearance with a smooth, natural feel.

Specifications 

Body
Body Size: Grand OM-14 Fret, Cutaway
Construction: Dovetail Neck Joint
Top: Solid Mahogany
Back & Sides: Mahogany
Finish: Distressed Satin

Neck
Neck: Mahogany, Low Profile
Scale Length: 645 mm (25.4")
Nut Width: 44.5 mm (1-3/4")
Truss Rod: Two-Way Adjustable

Fingerboard
Fingerboard: Pau Ferro
Bridge: Pau Ferro
Nut: Bone
Saddle: Bone

Hardware
Tuning Machines: Grover Nickel Open-Gear with Ivoroid Knobs

Electronics
Pickup System: Fishman Presys II
Pair With
Service & Repairs

Our Perth workshop offers expert servicing for guitars, drums, amps and more. From restringing to full rebuilds, most repairs are completed within a few days.
Shipping & Returns

We ship Australia-wide with reliable couriers, dispatching most orders within two business days. Unopened items can be returned within 7 days for a refund, while opened items may be eligible for store credit.
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