Sigma All Solid Standard Series SJR-40E Jumbo Electro Acoustic Guitar

£965.00

An iconic construction with incredible projection, the Sigma SJR-40E Jumbo Electro Acoustic Guitar is constructed using solid Indian Rosewood, complemented with a solid AA Sitka Spruce top to give you an uncompromising tone and quality of sound. The Jumbo-sized body shape is a classic style that has been adopted by many of the most influential […]

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Description

An iconic construction with incredible projection, the Sigma SJR-40E Jumbo Electro Acoustic Guitar is constructed using solid Indian Rosewood, complemented with a solid AA Sitka Spruce top to give you an uncompromising tone and quality of sound. The Jumbo-sized body shape is a classic style that has been adopted by many of the most influential acoustic players and produces a full-bodied, powerful tone that’s rich in sustain with an articulate attack. The tonewoods that make up this instrument provide warm, beefy undertones, with crisp and clean mids and highs.

Join the Sigma family

Sigma Guitars was launched in 1970 and has since established an excellent reputation amongst musicians. They produce outstanding quality guitars with solid construction and amazing sound quality. Sigma pay their undivided attention to every step of the construction process with specially trained staff in the most efficient guitar factories in China.

Key Features

  • All Solid – This Sigma features an all-solid wood construction for rich musical dynamics, overtones and sustain.  
  • Fishman Sonitone – Its Fishman Sonitone under saddle pickups provide natural and dynamic electro-acoustic tones
  • Soft Shell Case – Protect your SJR-40E in style with the included soft shell case

Specifications

  • Body Size: J-14 Fret
  • Top: Solid Sitka Spruce (AA-Grade)
  • Back & Sides: Solid Indian Rosewood
  • Neck: Mahogany, Low Profile
  • Nut & Saddle: Bone
  • Fingerboard & Bridge: Indian Rosewood
  • Scale Length: 25,4” (645 mm)
  • Nut Width: 1-3/4” (44,5 mm)
  • Truss Rod: Two-way Truss Rod
  • Tuning Machines: Grover Gold open-geared with Butterbean Knobs
  • Finish: Polished Gloss with Ageing Toner
  • Electronics: Fishman Sonitone
  • Strings: D´Addario EXP16
  • Softshell Case: SSC-D

About the manufacturer

Sigma

Sigma Guitars was originally launched in 1970 by C.F. Martin & Co. as their dedicated brand for high-quality, affordable acoustic guitars. Built with Martin-inspired designs and solid craftsmanship, Sigma instruments deliver warm, balanced tone and reliable performance at a more accessible price point. Today, the brand continues to produce a wide range of acoustic and electro-acoustic guitars that are ideal for beginners, intermediate players, and gigging musicians. Known for their value and classic styling, Sigma guitars are a popular choice across the UK for players seeking great sound without the high-end price tag.

More info about this Product

Electro-Acoustic Guitars

Electro-acoustic guitars combine the natural sound and feel of an acoustic guitar with built-in electronics for amplification. Fitted with pickups and preamp controls, they allow you to plug directly into an amp, PA system, or recording setup while retaining an acoustic character. They’re ideal for live performance, rehearsal, and home recording, offering volume control and tonal adjustment without relying solely on microphones. Electro-acoustic guitars suit players who want the warmth and responsiveness of an acoustic instrument with the flexibility to play amplified when needed.

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Acoustic

Electro-Acoustic

Electro-acoustic guitars are acoustic instruments fitted with built-in pickups or microphones that allow them to be amplified or connected directly to a PA system or amplifier. They retain the natural acoustic tone and feel of a traditional acoustic guitar while adding the convenience of onboard electronics.

They are commonly used for live performance and recording, especially in situations where consistent volume and clarity are needed. Electro-acoustic guitars often include controls for volume and tone, and sometimes built-in tuners, making them a practical choice for gigging musicians who want an acoustic sound with modern flexibility.

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