Sigma JM-SG45+
$364.99
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Description
The Sigma JM-SG45+ acoustic guitar is a true work of art that any guitar player can appreciate. This guitar is part of the Sigma series, which is known for producing guitars that are high in quality and provide exceptional value for money.
From the moment you pick up the Sigma JM-SG45+, you will notice its sturdy build construction. This guitar is made from high-quality materials; the top is made of solid Sitka spruce, and the back and sides are made of Indian rosewood. This combination of woods results in a great balance of rich, deep tones and crystal-clear highs.
One of the most striking aspects of the Sigma JM-SG45+ is its intricate design. The guitar’s body is gorgeously finished, and the mother-of-pearl inlays on the fretboard add an extra touch of elegance. Additionally, the guitar’s binding is beautifully done, tying the guitar’s design together nicely.
The sound produced by the Sigma JM-SG45+ is nothing short of exceptional. The guitar has a full-bodied, balanced tone that is warm and textured. Its projection is also very impressive, with the sound ringing out clearly and loudly even when played softly.
The guitar’s neck is a slim profile providing a comfortable playing experience. This makes it easy to move up and down the fretboard, and it is perfect for both fingerpicking and strumming.
In conclusion, the Sigma JM-SG45+ acoustic guitar is an excellent choice for any guitar player looking for a top-quality instrument that provides excellent value for money. It is a well-crafted guitar with a beautiful design that produces a luxurious sound. Thanks to its quality build and great sound, this guitar can be played for years and will easily become a player’s go-to instrument.
Sigma JM-SG45+ properties
| Product name |
JM-SG45+ |
| Brand |
Sigma |
| Type |
String Instruments |
| String Instruments |
Acoustic Guitar |
| Number of Strings |
6 pcs |
| String Type |
Steel |
| Built-in Microphone |
No |
| Handedness |
Right-handed |
| Number of Frets |
20 |
| Cutaway |
No Cutaway |
| Size |
Dreadnought |
| Pickguard |
Yes |
| Wood Type (front) |
Spruce |
| Wood Type (back) |
Mahogany |
| Wood Type (body sides) |
Mahogany |
| Wood Type (neck) |
Mahogany |
| Colour |
Fireburst/Colourburst |
Frequently Asked Questions:
What is the recommended string gauge for the Sigma JM-SG45+ acoustic guitar and how can I change the strings properly?
The Sigma JM-SG45+ acoustic guitar comes with D'Addario EJ16 Phosphor Bronze Light (12-53) strings. These strings are suitable for most players and offer a warm, balanced tone. If you prefer a different gauge or type of string, you can always replace them according to your preference.
To change the strings on your Sigma JM-SG45+ guitar, follow these steps:
1. Prepare all necessary tools: You will need a new set of strings, a string winder (optional), a tuner, and a clean, flat surface.
2. Loosen the strings: Using a string winder or your fingers, gently loosen each string by turning the tuning key counterclockwise until they are slightly slackened.
3. Remove the old strings: Carefully pluck each string to remove tension before pulling them off the bridge and tuning pegs. If necessary, cut the excess length from the ball ends using a pair of wire cutters or scissors.
4. Install the new strings: Thread one end of the high E (thinnest) string through the hole at the bridge, then pass it under the corresponding tuning peg. Repeat this process for each string, making sure they are threaded in the correct order from high E to low E.
5. Stretch and tune: Once all the strings are installed, stretch each one by pressing down on the fretboard with your left hand while using a string winder or your right hand to tighten them. Continue this process for each string until they have reached their proper pitch. Use a tuner to ensure that each string is in tune with itself and with the other strings.
6. Repeat as needed: Depending on how often you play your guitar, it may be necessary to change the strings more frequently. As a general rule, most players should replace their strings every 2-3 months or after approximately 100 hours of playing time.
How does the X-bracing design of the Sigma JM-SG45+'s top plate contribute to its rich, full-bodied tone?
The X-bracing pattern used in the construction of the Sigma JM-SG45+'s top plate is designed to provide optimal stiffness and projection. The braces, which are crafted from spruce, are strategically placed in an "X" shape beneath the strings, allowing for a more efficient transfer of vibrations between the strings and the body. This results in a rich, full-bodied tone with excellent balance and clarity. Additionally, the X-bracing design helps to prevent the top plate from warping or cracking over time, ensuring the longevity and durability of the instrument. Overall, the X-bracing on the Sigma JM-SG45+'s top plate is a key factor in its exceptional tone and playability.
How does the unique combination of a solid spruce top and sapele back and sides on the Sigma JM-SG45+ contribute to its exceptional tonal qualities?
The use of a solid spruce top on the Sigma JM-SG45+ guitar is significant because spruce is known for producing bright, clear and resonant tones. The solid construction of this top ensures that the sound produced by the strings will be rich and full-bodied. The sapele back and sides complement the spruce top perfectly as they add warmth and depth to the overall tonal profile of the guitar. Sapele is a dense wood, which allows for a louder projection of the sound produced by the guitar. Together, the solid spruce top and sapele back and sides create a unique combination that results in exceptional tonal qualities for this guitar. The balance between the brightness of the spruce top and the warmth of the sapele back and sides creates a rich, complex tone that is both pleasing to the ear and satisfying to the player's touch. Overall, the Sigma JM-SG45+ guitar has been crafted with great attention to detail, ensuring that every note played on it is performed to the best of its ability.
How does the onboard electronics system of the Sigma JM-SG45+ contribute to its overall acoustic and electric playing versatility?
The onboard electronics system in the Sigma JM-SG45+ plays a significant role in enhancing the guitar's overall acoustic and electric playing versatility. The system includes an CT4B II preamp, which allows for easy volume and tone control when amplified. This feature enables the player to achieve a balanced and clear sound whether performing quietly or at high volumes. Additionally, the CT4B II provides a built-in tuner, making it convenient for players to quickly and accurately tune their guitar on the fly without the need for an external tuner. Overall, the onboard electronics system in the Sigma JM-SG45+ contributes significantly to its versatility as both an acoustic and electric instrument, allowing for a wide range of playing styles and applications.
How does the Sigma JM-SG45+ model's bridge design and string action affect its sustain and playability compared to other acoustic guitars on the market?
The Sigma JM-SG45+ is a high-quality, affordable acoustic guitar that has garnered significant attention for its exceptional playability and rich tone. The bridge design of this instrument is quite unique and plays a crucial role in its sustain and playability. The Sigma JM-SG45+ features a hand-carved beveled bridge made from a single piece of rich brown ebony. This bridge is designed with a subtle, curved profile that not only adds to the guitar's aesthetic appeal but also enhances its functionality. In terms of string action, the Sigma JM-SG45+ boasts an impressively low action, making it a delight for players who value ease and comfort. The bridge design, combined with the guitar's fretboard radius and neck profile, allows for effortless playability even for those with smaller hands or less experience. The sustain on this instrument is truly remarkable. The combination of the beveled bridge and the rich brown ebony gives the guitar a resonant and open sound that seems to reverberate long after you've stopped playing. This is due in part to the efficient transfer of vibrations from the strings to the body, which is facilitated by the precise design of the bridge. In comparison to other acoustic guitars on the market, the Sigma JM-SG45+ stands out for its unique blend of playability and tone. While some may argue that more expensive instruments offer superior sustain or a warmer, richer tone, I'd argue that this guitar strikes an excellent balance between these two qualities. Ultimately, whether or not this bridge design and string action affect the sustain and playability in a positive way is subjective and depends on individual preferences. However, for those who value ease of playing and rich tones without breaking the bank, the Sigma JM-SG45+ is certainly worth considering.
What are the specific acoustic properties of the Sigma JM-SG45+ guitar's body shape and size, and how do they affect its tone and resonance when paired with different types of pickups?
* Single-coil pickups: These pickups tend to emphasize the high-frequency response of the guitar, which can accentuate the "boxy" sound produced by the laminated spruce top. However, they also tend to cut through the mix well and provide a clear, articulate sound. Humbucker pickups: These pickups are designed to reduce hum and noise, but can sometimes add a slightly muddy or overbearing quality to the tone. When paired with the Sigma JM-SG45+, they may accentuate the warm, midrange frequencies produced by the mahogany back and sides. Active pickups: These pickups use electronic circuits to enhance and shape the tone of the guitar. In some cases, they can add a bright, articulate sound that complements the high-frequency response of the laminated spruce top. In general, the acoustic properties of the Sigma JM-SG45+ body shape and size make it well-suited for a variety of musical styles, from jazz and blues to rock and pop. However, the specific tone and resonance of the guitar will ultimately depend on the type of pickups used and how they are paired with the guitar's natural acoustics. It's worth noting that the Sigma JM-SG45+ is a mass-produced instrument, and its acoustic properties can vary depending on a variety of factors, including the quality of the construction and the specific materials used.
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