Ludwig Hammered Supraphonic LM400K 14" x 5" Aluminium Snare Drum
The Ludwig Hammered Supraphonic LM400K 14" x 5" Snare Drum puts a distinctive twist on one of the most famous snare drum designs ever made, combining Ludwig's legendary seamless aluminium shell with a hammered finish and classic Imperial lugs.
Built in the USA around a 1.7mm seamless, beaded aluminium shell, the LM400K retains the crisp attack, sensitivity and beautifully balanced response associated with the Supraphonic while the hammered shell gives this version its own distinctive character.
At 14" x 5", the response is quick and articulate with plenty of crack and projection, making the LM400K an exceptional professional main snare for studio work, live performance and everything from jazz and funk through to pop and rock.
If you love the classic LM400 but want something a little different, the Hammered Supraphonic is well worth considering.
Hammered 1.7mm Seamless Aluminium Shell
At the heart of the LM400K is Ludwig's famous 1.7mm seamless aluminium shell, finished with a hammered surface and chrome plating.
Aluminium has become synonymous with the Supraphonic sound.
It provides a crisp and articulate attack with excellent sensitivity while remaining more controlled than many brighter metal snare materials.
The hammered treatment gives the LM400K a distinctive appearance while subtly changing the shell's resonant behaviour compared with the traditional smooth LM400.
The result is still unmistakably Supraphonic, but with its own variation on the classic aluminium voice.
Legendary Supraphonic Sound
The Ludwig Supraphonic has earned its reputation through decades of studio sessions, recordings and live performances.
Its success comes from a remarkably versatile combination of attack, resonance, snare sensitivity and control.
The aluminium shell produces enough projection to cut through a full band without relying on excessive metallic overtones.
Ghost notes remain articulate, rimshots have plenty of authority and the drum responds beautifully across a broad tuning range.
The LM400K takes that proven formula and adds the character of a hammered shell.
Responsive 14" x 5" Dimensions
The 14" x 5" dimensions give the LM400K a quick and immediate response.
Compared with the deeper 14x6.5 LM402K, the shallower 5" shell has a tighter fundamental character with less low-end depth and an especially articulate response.
At higher tunings, there's plenty of the crisp crack associated with the classic LM400.
Medium tunings provide an excellent balance of body and sensitivity.
Bring the tuning down and there's still enough shell character to produce a fat backbeat while retaining definition.
It's an extremely versatile size for both live and studio use.
10 Ludwig Imperial Lugs
The LM400K uses 10 classic Ludwig Imperial lugs.
This is an important distinction when identifying the different Hammered Supraphonic configurations.
The LM400K combines a hammered shell with Imperial lugs.
The LM400KT combines a hammered shell with Tube Lugs.
Ten tuning points provide plenty of control over head tension, while the Imperial lugs give this version the unmistakable traditional Supraphonic appearance.
2.3mm Steel Triple-Flanged Hoops
The LM400K features 2.3mm steel triple-flanged hoops.
These allow the aluminium shell to retain an open and responsive character while providing plenty of definition for rimshots and cross-stick playing.
Combined with the 5" shell depth, they help keep the LM400K feeling lively and sensitive under the stick.
Ludwig P88AC Throw-Off
Current Ludwig Supraphonic specifications include the P88AC throw-off and P35P butt plate.
The LM400K is also fitted with Ludwig Weather Master Medium Coated and Clear Snare Side heads.
It's a professional hardware package built around a shell design that has become one of Ludwig's most recognisable sounds.
LM400K vs LM400 – Hammered vs Smooth
The most obvious comparison is between the LM400K Hammered Supraphonic and standard LM400.
Both are 14x5 Supraphonics.
Both use Ludwig's 1.7mm seamless aluminium shell.
Both feature 10 Imperial lugs and 2.3mm steel triple-flanged hoops.
The key difference is the shell.
The LM400 uses a smooth shell, giving you the classic Supraphonic specification.
The LM400K uses a hammered shell, creating a variation on that familiar response alongside its distinctive hammered appearance.
If you want the definitive traditional 14x5 Supraphonic, choose the LM400.
If you want that same core formula with a more unusual hammered shell, choose the LM400K.
LM400K vs LM400KT – Imperial vs Tube Lugs
Ludwig also offers the hammered 14x5 Supraphonic with Tube Lugs.
The LM400K features Imperial Lugs.
The LM400KT features Tube Lugs.
Both use the hammered 14x5 aluminium Supraphonic shell.
For most players, this choice therefore comes down largely to which Ludwig lug design you prefer visually.
Choose LM400K for the traditional Imperial-lug Supraphonic appearance or LM400KT for the cleaner Tube Lug aesthetic.
LM400K vs LM402K – 5" vs 6.5"
If you know you want a Hammered Supraphonic, shell depth is another important decision.
The LM400K measures 14" x 5", giving it a quicker and more immediate response.
The LM402K measures 14" x 6.5", providing greater body and low-end presence.
The LM400K is ideal if you value articulation, sensitivity and the crisp response associated with a shallower Supraphonic.
The LM402K is the better choice if you want a bigger and deeper backbeat while retaining the hammered aluminium construction.
Hammered Supraphonic vs Hammered Acrolite
The LM400K Hammered Supraphonic and LM405K Hammered Acrolite are easy to confuse, but they're different Ludwig snare families.
Both use hammered aluminium shells and both offer the naturally controlled character associated with aluminium.
The Supraphonic follows Ludwig's classic professional 400-Series formula, with its chrome-plated seamless shell and Imperial lugs.
The Hammered Acrolite follows the Acrolite design, including its characteristic Bowtie lugs and more understated appearance.
If you're specifically looking for the iconic Supraphonic specification in hammered form, choose the LM400K.
If you prefer the Acrolite's aesthetic and character, consider the LM405K.
Hammered Supraphonic vs Black Beauty
The Hammered Supraphonic and Black Beauty offer very different Ludwig metal snare sounds.
The LM400K uses aluminium, providing crisp articulation, sensitivity and controlled resonance.
The Black Beauty uses brass, producing greater warmth, body and harmonic richness.
Both can cover an enormous range of music.
Choose the Hammered Supraphonic if you prefer the controlled attack of aluminium.
Choose the Black Beauty if you want the warmer and richer character of brass.
Hammered Supraphonic vs Supralite
Despite the similar names, Supraphonic and Supralite are very different drums.
The LM400K Supraphonic uses a USA-made seamless aluminium shell.
The Supralite uses a steel shell and sits at a much more accessible price point.
Steel gives the Supralite a brighter and generally more aggressive response, while the aluminium Supraphonic provides the controlled, crisp character for which the 400 Series is famous.
An Excellent Studio Snare
The LM400K is particularly at home in the studio.
The combination of a 5" shell and aluminium construction gives engineers a responsive snare sound with plenty of articulation and naturally manageable overtones.
It can be tuned high and crisp, kept around a versatile medium tension or taken lower for a fatter backbeat.
The hammered shell adds another variation to the classic Supraphonic formula, making this an interesting option for players who already know and love the standard LM400.
Made in the USA
The Ludwig Supraphonic is a USA-made professional snare drum, continuing one of the most important lines in Ludwig's history.
The LM400K combines that heritage with a hammered version of Ludwig's famous aluminium shell.
For players who want something visually and tonally different from the standard smooth-shell LM400 without moving away from the core Supraphonic formula, it's a brilliant choice.
Ludwig Hammered Supraphonic LM400K Specifications
Brand: Ludwig
Series: Supraphonic
Model: LM400K
Type: Acoustic Snare Drum
Size: 14" x 5"
Diameter: 14"
Depth: 5"
Shell Material: Aluminium
Shell Thickness: 1.7mm
Shell Construction: Seamless, Beaded Aluminium
Shell Style: Hammered
Shell Finish: Chrome Plated
Lugs: 10 Ludwig Imperial Lugs
Hoops: 2.3mm Steel Triple-Flanged
Throw-Off: Ludwig P88AC
Butt Plate: Ludwig P35P
Batter Head: Ludwig Weather Master Medium Coated
Snare Side Head: Ludwig Weather Master Clear Snare Side
Made In: USA
Manufacturer Product Code: LM400K
Ludwig Hammered Supraphonic LM400K FAQs
What is the Ludwig LM400K?
The Ludwig LM400K is the 14" x 5" Hammered Supraphonic with Imperial lugs.
It features Ludwig's 1.7mm seamless aluminium shell, hammered finish, 10 Imperial lugs and 2.3mm steel triple-flanged hoops.
What is the Ludwig LM400K made from?
The LM400K uses a 1.7mm seamless aluminium shell.
The shell is beaded, hammered and chrome plated.
Is the Ludwig LM400K aluminium or steel?
The LM400K is aluminium, not steel.
Steel is used on Ludwig's more affordable Supralite range, whereas the classic Supraphonic 400 Series uses seamless aluminium shells.
What does the Ludwig LM400K sound like?
The LM400K retains the bright, crisp attack, full resonant tone and strong snare crack associated with the Supraphonic, while its hammered shell provides its own variation on the classic LM400 response.
What is the difference between LM400 and LM400K?
Both are 14x5 Ludwig Supraphonics with Imperial lugs.
The LM400 has a smooth aluminium shell, while the LM400K has a hammered aluminium shell.
What does K mean in LM400K?
The K identifies the hammered-shell configuration.
Ludwig's current model chart lists LM400 as Smooth Shell/Imperial Lugs and LM400K as Hammered Shell/Imperial Lugs.
What is the difference between LM400K and LM400KT?
Both are 14x5 Hammered Supraphonics.
The LM400K uses Imperial Lugs, while the LM400KT uses Tube Lugs.
What is the difference between LM400K and LM402K?
Shell depth is the key difference.
The LM400K measures 14x5, while the LM402K measures 14x6.5.
The LM400K has a quicker and tighter response, while the deeper LM402K provides greater body and low-end presence.
What does a hammered shell do to a snare drum?
Hammering changes the way the shell vibrates and gives the drum a different resonant character compared with an otherwise similar smooth shell.
On the LM400K, it creates a variation on the classic aluminium Supraphonic sound while giving the drum its distinctive hammered appearance.
How many lugs does the LM400K have?
The LM400K has 10 Ludwig Imperial lugs.
What hoops does the LM400K use?
The LM400K uses 2.3mm steel triple-flanged hoops.
What throw-off does the LM400K use?
Current Ludwig Supraphonic specifications list the P88AC throw-off with P35P butt plate.
What is the difference between the Hammered Supraphonic and Hammered Acrolite?
Both use hammered aluminium shells, but they're different Ludwig snare designs.
The LM400K is a Supraphonic with chrome plating and Imperial lugs, while the LM405K belongs to the Acrolite family and uses the characteristic Acrolite/Bowtie lug design.
Is the Ludwig LM400K good for recording?
Yes. The Supraphonic has a legendary studio reputation thanks to its combination of attack, sensitivity, resonance and control.
The 5" LM400K is particularly articulate and works across a broad tuning range.
Is the Ludwig LM400K good for rock?
Yes. It has plenty of projection and rimshot attack for rock while retaining the controlled response associated with aluminium.
Is the Ludwig LM400K good for funk?
Yes. The responsive 5" shell and sensitive aluminium construction work particularly well for crisp articulation and detailed ghost-note playing.
What music is the LM400K suitable for?
The LM400K can comfortably cover rock, pop, funk, soul, R&B, country, jazz and studio work.
Ludwig itself positions the Supraphonic range as suitable for everything from jazz through to metal.
Is the Ludwig LM400K made in the USA?
Yes. Ludwig's Supraphonic is a USA-made professional snare drum.
Why choose the LM400K?
Choose the LM400K if you want the classic 14x5 Ludwig Supraphonic formula with a distinctive hammered aluminium shell and traditional Imperial lugs.
It offers something a little different from the standard LM400 while retaining the core construction and versatility that have made the Supraphonic so famous.
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