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Jackson X Series Signature Adrian Smith SDXM
Jackson X Series Signature Adrian Smith SDX
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Playability
70
Sound
74
Build
59
Value
73
Score
68
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Playability
70
Sound
74
Build
59
Value
73
Score
68
FIND IT ON:
Reverb logoAmazon logoSweetwater logo
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Side to side spec comparison >

Jackson X Series Signature Adrian Smith SDXM vs X Series Signature Adrian Smith SDX

Reasons to Get
Jackson X Series Signature Adrian Smith SDXM over X Series Signature Adrian Smith SDX

Avg. Weight
7.975lbs (3.6kgs) vs 8.175lbs (3.7kgs)
Tends to be lighter

Reasons to Get
Jackson X Series Signature Adrian Smith SDX over X Series Signature Adrian Smith SDXM

Other Key Differences
Jackson X Series Signature Adrian Smith SDXM vs X Series Signature Adrian Smith SDX

Body Wood
Basswood vs Poplar
Different Body Wood
Fretboard Wood
Maple vs Laurel
Different Fretboard Wood

Shared Features
Jackson X Series Signature Adrian Smith SDXM vs X Series Signature Adrian Smith SDX

Bridge Pickup
Jackson High-Output Humbucking
Same Bridge Pickup
Middle Pickup
Jackson Single-Coil
Same Middle Pickup
Neck Pickup
Jackson Single-Coil
Same Neck Pickup
Neck Wood
Maple
Same Neck Wood
Headstock
6
Same Headstock
Nut Material
Locking
Same Nut Material
Strings
6
Same playing style
Body Type
Solid Body
Feedback free
Switch Positions
5
Same pickups versatility
Volume Knobs
1
Same volume control
Tone Knobs
1
Same tone control
Pickups
HSS
High output with beautiful cleans and tone versatility
Number of Frets
22
Same maximum octave
Neck Thickness at 1st Fret
0.75'' (19.1mm)
Same neck comfortability
Neck Thickness at 12th Fret
0.83'' (21.1mm)
Same neck comfortability
Nut Width
1.688'' (42.9mm)
Same string separation at the nut
Paint Finish
Poly
Resistant paint that ages well
Bridge
Floyd Rose
Allows intense vibratos and techniques like Dive Bombs
Scale Length
25.5'' (647.7mm)
Same string tension and fret separation
Pickups Power
Passive
Cleaner sound and no battery needed
Compound Radius
12" to 16"
Balanced playability for chords and single-notes
Neck Profile Type
D
Thin and flat neck for playing fast
Neck Joint
Bolt-On
Allows you to detach and swap the neck
Type of Frets
Jumbo
You won't feel the fretboard when pressing down the strings

Common Strengths

  • Retainer Bar
  • High-Quality Nut
  • Compound Radius Fretboard

Common Weaknesses

  • Neck-Through Build
  • Pickup Alter Switch/Knob
  • Weight Relief
  • Stays in Tune (Evertune)
  • High-Quality Frets
  • From a High-Quality-Standards Country
  • Luminescent Sidedots
  • Strap Lock
  • Top Pickup Brand
  • Expensive Wood
  • 21:1 Tuner Ratio
  • Active/Passive Preamp

Table of Contents

Price History Comparison

SET PRICE ALERT

Jackson X Series Signature Adrian Smith SDX Prices

SET PRICE ALERT

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Which One is Better Overall?

After going through our comparison algorithm, the results show that both instruments scored 68 out of 100, which makes them similar in terms of quality.

The Jackson X Series Signature Adrian Smith SDX wins when it comes to. On the other hand, the Jackson X Series Signature Adrian Smith SDXM has the upper hand when it comes to.

If you got small hands, none of these instruments will make a big difference when it comes to comfortability.

Which One is Better for Beginners?

Both meet 4 out of our 8 criteria items for beginner friendliness. This takes into account the type of frets, scale length, nut width, bridge type, fretboard radius, and neck profile to determine the easiest combination for new players. If you're looking for your first guitar to learn how to play, you can't go wrong with either of them.

New Player Friendliness

Jackson X Series Signature Adrian Smith SDXM
  • Comfortable shape
  • Comfortable fretboard
  • Tall frets
  • Comfortable neck
  • Narrow nut
  • Short scale
  • Locking tuners
  • Easy-to-use bridge

New Player Friendliness

Jackson X Series Signature Adrian Smith SDX
  • Comfortable shape
  • Comfortable fretboard
  • Tall frets
  • Comfortable neck
  • Narrow nut
  • Short scale
  • Locking tuners
  • Easy-to-use bridge

Nevertheless, when it comes to choosing an instrument, you should pick the one more compatible with your personal style. Still, below we'll try you to give you our results as objectively as it's possible to help you decide.

Jackson X Series Signature Adrian Smith SDXM Overview

  • From Jackson's 2020 Artist Signature series
  • Adrian Smith Signature
  • Made in China
  • 6 strings
  • 25.5"'' scale
  • 12" to 16" Fretboard Radius
  • Basswood body
  • Maple neck
  • Maple fretboard
  • Bridge pickup: Jackson High-Output Humbucking (Humbucker/Passive)
  • Middle pickup: Jackson Single-Coil (Single Coil/Passive)
  • Neck pickup: Jackson Single-Coil (Single Coil/Passive)
  • 1 volume and 1 tone Dome knobs
  • 5-way Switch
  • Floyd Rose Special Double-Locking Tremolo (Recessed) bridge
  • Jackson Thin D Bolt-On neck
  • 22 Jumbo frets
  • Jackson Sealed Die-Cast tuners
  • Weight between 7.7lbs (3.5kgs) and 8.25lbs (3.7kgs)
  • Compare Specs >

Jackson X Series Signature Adrian Smith SDX Overview

  • From Jackson's 2020 Artist Signature series
  • Adrian Smith Signature
  • Made in China
  • 6 strings
  • 25.5"'' scale
  • 12" to 16" Fretboard Radius
  • Poplar body
  • Maple neck
  • Laurel fretboard
  • Bridge pickup: Jackson High-Output Humbucking (Humbucker/Passive)
  • Middle pickup: Jackson Single-Coil (Single Coil/Passive)
  • Neck pickup: Jackson Single-Coil (Single Coil/Passive)
  • 1 volume and 1 tone Dome knobs
  • 5-way Switch
  • Floyd Rose Special Double-Locking Tremolo bridge
  • Jackson Thin D Bolt-On neck
  • 22 Jumbo frets
  • Jackson Sealed Die-Cast tuners
  • Weight between 7.85lbs (3.6kgs) and 8.5lbs (3.9kgs)
  • Compare Specs >

Sound Quality Comparison

The wood used in an electric guitar or bass is not as important to determine the final tone. However, some people prefer specific wood types, so we'll take a look at those first. Then, we'll take a look at the electronics to determine the versatility and sound quality of each instrument.

Woods Used in Both

Maple wood pattern used for guitar building
Maple

Maple is one of the most popular necks for good reasons. It is a strong wood that is relatively cheap to make and looks beautiful. The highest quality maple is the hardest that comes from North America. Find out more about Maple.

Woods Used in the Jackson X Series Signature Adrian Smith SDXM

Basswood wood pattern used for guitar building
Basswood

Basswood is a lightweight type of wood that isn't as expensive as other popular choices for guitar building. It gives more power to the mid-range frequencies. Its color can vary from pale white to light brown. Find out more about Basswood.

Woods Used in the Jackson X Series Signature Adrian Smith SDX

Laurel wood pattern used for guitar building
Laurel
Poplar wood pattern used for guitar building
Poplar

There are many types of Laurel, but East Indian is the most common for guitar building. Its color can vary from dark to light brown with black lines. Many people find its tonality similar to Rosewood, which favors the warmer frequencies. Find out more about Laurel.

Poplar is a cheaper and heavier alternative to Alder wood. It terms of tone, it emphasizes the low-end and has cutting mids. It's relatively soft compared to most body woods. Find out more about Poplar.

Winner: Tie.

Pickup Configuration

Both pickup configurations are HSS. HSS provides a great balance if you like to play with a lot of distortion, but also love to use clean tones. You'll get a lot of output at the bridge position, but you'll be able to play bright clean tones at the other positions.

Pickups Quality

None of these use a specialized pickup brand for their pickups. Some of the best guitars on the market come with pickups from brands like EMG, Seymour Duncan, DiMarzio, etc. You might want to replace your pickups eventually if you want to get the best sound out of any of these instruments.

Both use Passive pickups. This is what's used for most music genres. They have a regular output and will serve you for both high-gain and clean tones. The alternative (Active pickups) offer a higher output that is mostly used for heavy music.

Winner: Tie.

Versatility Comparison

Some instruments offer you more ways to explore your creativity than others. Below you'll find how both compare when it comes to versatility.

Switch Options

Both are equal when it comes to the pickup switching option.

Neither of them come with some kind of coil split or pickup mod option. This makes both lacking in terms of versatility.

They both share the following switching options:

Jackson X Series Signature Adrian Smith SDXM and Jackson X Series Signature Adrian Smith SDX pickups switch selector and push knobs diagram
Jackson X Series Signature Adrian Smith SDXM and Jackson X Series Signature Adrian Smith SDX's switch options

When evaluating versatility, we also take into consideration bridge and neck joint type, number of frets, switch options, amount of pickups and more.

Winner: Tie.

Final Sound Quality Scores

Jackson X Series Signature Adrian Smith SDXM
Pickups 60
Sustain 80
Versatility 70
Tuning Stability 85
Sound 74
Jackson X Series Signature Adrian Smith SDX
Pickups 60
Sustain 80
Versatility 70
Tuning Stability 85
Sound 74

Build Quality Comparison

When it comes to build quality, we like to take into account everything used to build the instrument. This includes materials, hardware and the quality control expected depending on the country where it was built. Let's see how the Jackson X Series Signature Adrian Smith SDXM compares to the Jackson X Series Signature Adrian Smith SDX.

Country of Origin

The manufacturing country can tell a lot about the build quality of an instrument. Both in this comparison where made in China.

China has a bad reputation when it comes to building quality. However, times have changed and now respectable brands use China's cheap labor to build good instruments for a lower price. Don't discount a guitar only because it was built in China, but also expect more quality from countries like Korea.

Winner: Tie

Nut Material

If you want your guitar to stay in tune and sound good, you need a well cut nut. Nut quality can be inconsistent even when comparing two copies of the same model. The best way to make sure you're nut will be well done is by getting a nut made by an expert company like TUSQ or Micarta.

In this case, both have Locking nuts. Instead of a regular nut, this guitar has a locking system that will lock down the strings at the nut, preventing it from getting out of tune. It removes one of the disadvantages of tremolo bridges, tune stability.

Both models come with a retainer bar, which is helpful when changing the strings on a double-locking tremolo. Without it, the strings would change pitch once you lock down the nut, so you'd have to make more micro-adjustments at the bridge to tune it correctly

Winner: Tie.

Fret Material

Most fret wire is made of nickel silver. This material eventually wears down after a lot of use and most instruments end up needing a complete fret replacement. However, some expensive models come with stainless steel frets. This is what you should aim for if you can afford it.

Unfortunately, none of them come with stainless steel frets.

Winner: Tie.

Bridge

The perfect bridge for you will depend on your playstyle because they all have advantages and disadvantages. However, some bridges are more expensive—like Floyd Roses and Evertunes—and thus add more value to a guitar.

Both come with a similar bridge: Floyd Rose. This is a double-locking bridge system that allows you to perform techniques like dive bombs and pinch harmonics. The locking nut allows your guitar to stay in tune even after the most intense tremolo usage. The disadvantage is that it takes more work to change the strings and set up everything correctly.

Since we need to be objective, the most expensive type of bridge will be the winner of this section. In the end, this doesn't matter if you're not going to use the bridge for its original purpose, so choose the bridge that fits your playing style better.

Winner: Tie.

Tuners

Both come with regular tuners. Both come with Jackson Sealed Die-Cast.

Winner: Tie.

Neck Joint

Contrary to popular belief, the difference in sustain and tone that some neck joints give to a guitar is simply unperceivable—if they're all well built. However, some of them do have advantages over the others.

Both have a Bolt-On neck joint. This neck is joined to the body by 4 bolts that you can simply unscrew. This allows you to replace the neck or take it off for travel. It's the most common and cheapest way to build a guitar.

Winner: Tie.

Here is the list of features that were considered when choosing the winner in the Features subcategory:

Strengths & Weaknesses
Jackson X Series Signature Adrian Smith SDXM
  • Locking Nut
  • Tremolo
  • Compound Radius Fretboard
  • Retainer Bar
  • Cheap Fret Wire (NS)
  • No Locking Tuners
  • Made in China
  • No Expensive Woods
  • No Top Brand Pickups
  • No Neck-Through Build
  • No Push Knob or Extra Switch Option
  • No Weight Relief
  • No Luminescent Inlay
  • No 21:1 Tuner Ratio
  • No Strap Lock
Strengths & Weaknesses
Jackson X Series Signature Adrian Smith SDX
  • Locking Nut
  • Tremolo
  • Compound Radius Fretboard
  • Retainer Bar
  • Cheap Fret Wire (NS)
  • No Locking Tuners
  • Made in China
  • No Expensive Woods
  • No Top Brand Pickups
  • No Neck-Through Build
  • No Push Knob or Extra Switch Option
  • No Weight Relief
  • No Luminescent Inlay
  • No 21:1 Tuner Ratio
  • No Strap Lock

Final Build Quality Scores

Jackson X Series Signature Adrian Smith SDXM
Quality of materials 41
Features 75
Quality Control 60
Build Quality 59
Jackson X Series Signature Adrian Smith SDX
Quality of materials 41
Features 75
Quality Control 60
Build Quality 59

Playability Comparison

Let's now compare their playability. Bear in mind that the instrument will feel different depending on your hand size and play style. That's why you should always test before buying. But if you can't or want a second opinion on it, we can still take a look at each of the important measurements of the instrument for you. This way, we can predict how easy a guitar might be to play, or how different it will feel compared to the other.

Remember that, even though the difference might seem small, every inch counts when it comes to feeling of the instrument in your hands. Any variation can completely change how comfortable a guitar feels in your hands.

Nut Width

Jackson X Series Signature Adrian Smith SDXM Nut Width
Both Guitars Have The Same Nut Width

The nut width will affect the separation between strings at the nut. In this comparison, both have a nut width of 42.9mm (1.688'').

This is within the most common range of nut widths for a 6-string guitar. It offers a good balance of string separation at the nut. It's the size that most guitarists prefer as it gives them just enough space to play open chords without muting the strings, but without spreading the strings too wide and making bar chords difficult to perform.

Scale Length

Jackson X Series Signature Adrian Smith SDXM and Jackson X Series Signature Adrian Smith SDX's Scale Length
Both have the same scale length

The scale length is one of the things that influences playability the most. This is the distance between the nut and the bridge and will affect everything from low action allowance, difficulty to perform bends, fret separation, and even tone.

In this case, both have a scale length of 25.5".

This is the scale used in most Stratocasters. It's slightly longer than the typical 24.75'' size found in Les Pauls, and it's one of the main reasons why Stratocasters have such a bright sound in general. A longer scale also means that the strings will have higher tension. This will help you get lower action without suffering fret buzz, which will also be helpful when playing in lower tunings without having to increase your string gauge.

However, this also means that there will be more separation between frets, which can make it more difficult to play. Also, bending the strings will require more strengths due to the increased tension, but remember that a tremolo guitar will offset this difficulty.

Lastly, remember that you can also affect the tension of the strings by changing your string gauge. You can use a thicker gauge for more tension and a lighter one for less tension.

Neck Profile

Jackson X Series Signature Adrian Smith SDXM Neck Profile
Both guitars have the same neck profile

No single neck shape is better than others. However, most people tend to prefer a thinner necks because it doesn't get in their way when playing fast and most hand sizes can adapt to it pretty well. However, some people still prefer thicker necks for a better grip, especially if they have big hands.

Both the Jackson X Series Signature Adrian Smith SDXM and the Jackson X Series Signature Adrian Smith SDX have a D-shaped neck. This is a thin and flat neck that is made for playing fast. If you prefer a neck that doesn't get in your way when soloing, this is the shape you should use. Guitarists that prefer to have a bit more grip won't like this type of neck.

Fretboard Radius

Jackson X Series Signature Adrian Smith SDXM Fretboard Compound Radius
Jackson X Series Signature Adrian Smith SDXM's Compound Fretboard Radius

Most guitar fretboards are not flat; they usually have a curve or arc across their width. A curved fretboard will make it easier to perform chords without muting strings, while a flatter one will make it easier to play single notes, which is good for bending and soloing in general. The best fretboards have a compound radius that varies across the fingerboard, but they're not common since they take a lot more work to build.

Both have a compound radius. This means both offer you the best craftsmanship when it comes to fretboard design. You'll have an arc to help you play chords close to the nut, while also having a flat design at the higher frets for faster soloing and easier bends.

Hand Size Comfortability

Everyone has a different hand size, and that's why it's recommended to try a guitar before buying, even if others tell you that it's comfortable to play. However, we can know whether a guitar favors small or large hands just by knowing its exact measurements.

After taking into account the scale length, nut width, neck profile and fretboard radius, we can conclude that both in this comparison favor small hands .

Jackson X Series Signature Adrian Smith SDXM:
Big Hands
Small Hands
Jackson X Series Signature Adrian Smith SDX:
Big Hands
Small Hands

Fret Size

Jackson X Series Signature Adrian Smith SDXM and Jackson X Series Signature Adrian Smith SDX Frets Size
Both have a similar Jumbo fret size

Both have a Jumbo fret size. This is one of the tallest frets you can get. You won't feel the fretboard when pressing down the strings. It will give you the best sustain and all types of chords will be easier to play. However, you can end up changing the pitch of your notes if you press too hard, which is something people used to feeling the fretboard do when trying Jumbo frets for the first time.

Final Playability Scores

Jackson X Series Signature Adrian Smith SDXM
Bending & Vibrato Ease 70
Chord Playability 60
Solo Playability 80
Playability 70
Jackson X Series Signature Adrian Smith SDX
Bending & Vibrato Ease 70
Chord Playability 60
Solo Playability 80
Playability 70

Specs Side-by-Side

Jackson X Series Signature Adrian Smith SDXM vs X Series Signature Adrian Smith SDX
General Jackson X Series Signature Adrian Smith SDXM X Series Signature Adrian Smith SDX
Brand: Jackson Jackson
Year: 2020 2020
Configuration: HSS HSS
Strings: 6 6
Made in: China China
Series: Artist Signature Artist Signature
Colors: White White
Left-Handed Version: No No
Body
Type: Solid Body Solid Body
Body Material: Basswood Poplar
Bridge: Floyd Rose Special Double-Locking Tremolo (Recessed) Floyd Rose Special Double-Locking Tremolo
Neck
Neck Joint: Bolt-On Bolt-On
Tuners: Jackson Sealed Die-Cast Jackson Sealed Die-Cast
Fretboard: Maple Laurel
Neck Material: Maple Maple
Decoration: Black Dot White Dot
Scale Size: 25.5" 25.5"
Shape: Jackson Thin D Jackson Thin D
Thickness: 1st Fret: 0.75'' (19.1mm) - 12th Fret: 0.83'' (21.1mm) 1st Fret: 0.75'' (19.1mm) - 12th Fret: 0.83'' (21.1mm)
Frets: 22 Jumbo Nickel Silver 22 Jumbo Nickel Silver
Fretboard Radius: 12" to 16" 12" to 16"
Nut: Locking Locking
Nut Width: 42.9mm (1.688'') 42.9mm (1.688'')
Electronics
Bridge Pickup: Jackson High-Output Humbucking (Humbucker / Passive) Jackson High-Output Humbucking (Humbucker / Passive)
Middle Pickup: Jackson Single-Coil (Single Coil / Passive) Jackson Single-Coil (Single Coil / Passive)
Neck Pickup: Jackson Single-Coil (Single Coil / Passive) Jackson Single-Coil (Single Coil / Passive)
Switch: 5 Way 5 Way
Knobs: Dome Dome
Pickup Mods: None None
Volume Controls: 1 1
Tone Controls: 1 1