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  1. Home
  2. MartinLogan Speakers
  3. MartinLogan Masterpiece Focus ESL C18 vs MartinLogan Neolith

MartinLogan Masterpiece Focus ESL C18 vs MartinLogan Neolith Comparison

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MartinLogan Masterpiece Focus ESL C18

Passive Center Channel | 50-23K Hz

MartinLogan Masterpiece Focus ESL C18
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MartinLogan Neolith

Passive Floor-standing | 23-22k Hz

MartinLogan Neolith
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MartinLogan Masterpiece Focus ESL C18 MartinLogan Masterpi...
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MartinLogan Neolith MartinLogan Neolith
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MartinLogan Masterpi...
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MartinLogan Neolith
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MartinLogan Masterpiece Focus ESL C18 vs MartinLogan Neolith Speaker Comparison

In this review, we will be comparing two different types of speakers by MartinLogan. MartinLogan Masterpiece Focus ESL C18 is a Center Channel speaker whereas the Neolith is a Floor-standing speaker.

Let's have a brief look at the main features of MartinLogan Masterpiece Focus ESL C18 and MartinLogan Neolith first before getting into our more detailed comparison.

Key SpecsMartinLogan Masterpiece Focus ESL C18MartinLogan Neolith
BrandMartinLogan
United States · founded 1982
MartinLogan
United States · founded 1982
Design3-way2-way
Tweeter1" x 1-7/16"" Folded Motion RibbonElectrostatic
Midrange18" x 7-1/2""—
Woofer2 x 6-1/2"15" Aluminium
Frequency response50-23K Hz23-22k Hz
Sensitivity90 dB90 dB
Impedance4 ohms4 ohms
Power range—20-1300 watts
Weight22.73kg / 50lbs175.00kg / 385lbs
Dimensions (H x W x D)9-5/8" x 43-1/4" x 9-1/4"
245.0 x 1099.0 x 235.0mm
74-3/4" x 30-1/4" x 34-1/4"
1899.0 x 769.0 x 870.0mm

Masterpiece Focus ESL C18 and Neolith are members of MartinLogan's Masterpiece series of speakers. Below you can find the loudspeakers from this series.

MartinLogan Masterpiece Series History
Model Body Frequency SensitivityImpedance Woofer
MartinLogan ESL 9
  
Floor-standing 34-23k Hz 90 dB4Ω 2 x 8"
MartinLogan Masterpiece Impression ESL 11A
  
Floor-standing 29-23k Hz 91 dB4Ω 2 x 8"
MartinLogan Masterpiece Focus ESL C18
Center Channel 50-23K Hz 90 dB4Ω 2 x 6-1/2"
MartinLogan Neolith
Floor-standing 23-22k Hz 90 dB4Ω 1 x 15"

The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.


Drivers

One of the fundamental differences between these two speakers is that Masterpiece Focus ESL C18 is a 3-way design whereas the Neolith is a 2-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Driver MartinLogan Masterpiece Focus ESL C18 MartinLogan Neolith
Driver Setup 3-way 2-way
Tweeter 1" x 1-7/16"-inch -inch
Midrange 1 x 18" x 7-1/2"-inch -
Woofer 2 x 6-1/2-inch 1 x 15-inch

Masterpiece Focus ESL C18 features a 1" x 1-7/16"" Folded Motion Ribbon Tweeter, a 18" x 7-1/2"" Midrange and 2 x 6-1/2" Woofer. On the other hand, the Neolith features a " Electrostatic panel Electrostatic Tweeter and 1 x 15" Aluminium Woofer with a Crossover frequency at 60, 250–400 Hz.

Frequency Response

Masterpiece Focus ESL C18 has a frequency range of 50-23K Hz whereas Neolith has a frequency range of 23-22k Hz. With a minimum frequency of 23Hz, the Neolith can go significantly deeper on the low side and provide stronger bass compared to the Masterpiece Focus ESL C18's min frequency of 50Hz.

The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the Center Channel class in our database.

Low Frequency

Center Channel Speakers

Masterpiece Focus ESL C18
Neolith
Min
Average
Median

Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

Masterpiece Focus ESL C18 and Neolith have the same Impedance of 4 ohms and their sensitivity is also same at 90 dB.

One thing to keep in mind that the lower impedance speakers, especially the ones that are rated at 4 ohms may put more pressure on the amplifier unit comared to higher impedance speakers especially at high volume levels, so make sure the amp you pair with the Masterpiece Focus ESL C18 and the Masterpiece Focus ESL C18 can provide this impedance level.

Sensitivity

Center Channel Speakers

Masterpiece Focus ESL C18
Neolith
Min
Average
Median

Which plays louder on your amplifier?

Starting with a popular amplifier - change it to the one you own, or any you are considering, and watch both numbers move.

MartinLogan Masterpiece Focus ESL C18
 
MartinLogan Neolith
 

Input Type and Bi-Amping / Bi-Wiring

Neolith features Binding post posts which make bi-amping or bi-wiring possible. Masterpiece Focus ESL C18 has a Binding post which doesn't feature bi-amping/bi-wiring.

Physical Specs

The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare MartinLogan Masterpiece Focus ESL C18's and MartinLogan Neolith's external dimensions. MartinLogan Masterpiece Focus ESL C18 has external dimensions of 245.0 x 1099.0 x 235.0mm (9-5/8inch x 43-1/4inch x 9-1/4inch) whereas MartinLogan Neolith has external dimensions of 1899.0 x 769.0 x 870.0mm (74-3/4 x 30-1/4 x 34-1/4inch).

MartinLogan Masterpiece Focus ESL C18 is 1654mm shorter and 635mm less deeper than MartinLogan Neolith but it is also 330mm wider.

Size, drawn to scale

FRONTMartinLogan Masterpiece Focus ESL C18 front: 1099 x 245 mm (43.3 x 9.6 in)MartinLogan Neolith front: 769 x 1899 mm (30.3 x 74.8 in)MartinLogan Masterpiece Focus ESL C181099 × 245 mmMartinLogan Neolith769 × 1899 mmTOP / FOOTPRINTMartinLogan Masterpiece Focus ESL C18 footprint: 1099 x 235 mm (43.3 x 9.3 in)MartinLogan Neolith footprint: 769 x 870 mm (30.3 x 34.3 in)MartinLogan Masterpiece Focus ESL C181099 × 235 mmMartinLogan Neolith769 × 870 mm
Both speakers and both views share one scale, so everything here is directly comparable. Hover a box for its dimensions.

One scale for both, standing on the same surface and pushed back to the same wall, so the deeper one visibly sticks out further.

MartinLogan Neolith needs about 159% more floor or shelf area. MartinLogan Neolith is 635mm deeper, so it stands that much further out from the wall. MartinLogan Neolith is 1654mm taller.

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the MartinLogan Masterpiece Focus ESL C18 is approximately 2582.7cm2 / 400.3inch2 and base area of the MartinLogan Neolith is approximately 6690.3cm2 / 1,037.0inch2. The Masterpiece Focus ESL C18 requires 61% less surface area than the Neolith which gives it a small advantage on placement in tight spaces.


Reasons to choose MartinLogan Masterpiece Focus ESL C18 over MartinLogan Neolith

Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
Woofer Size 6-1/2 inches vs 15 inches Larger woofer
Number of Woofers 2 vs 1 More woofers
High Frequency Response 23k Hz vs 22k Hz Generates higher frequency
Height 245mm vs 1899mm Easier to fit in smaller spaces
Base Surface Area 2582cm2 vs 6690cm2 Takes less floor space
Price per pair* 9798USD vs 120000USD costs less (*prices may change depending on the seller, location and time)

Reasons to choose MartinLogan Neolith over MartinLogan Masterpiece Focus ESL C18

Low Frequency Response 23 Hz vs 50 Hz Generates deeper bass

MartinLogan Masterpiece Focus ESL C18 vs MartinLogan Neolith Specs Table

Detailed comparison of specifications
General MartinLogan Masterpiece Focus ESL C18 MartinLogan Neolith
Brand MartinLogan MartinLogan
Speaker Type Center channel speaker Floor-standing speaker
Sensitivity 90 dB 90 dB
Impedance 4 ohms 4 ohms
Frequency Response 50-23K Hz 23-22k Hz
Drivers
Woofer Quantity 2 1
Woofer Size 6-1/2" 15"
Woofer Composition Aluminium
Tweeter Size 1" x 1-7/16"" -
Tweeter Type Folded Motion Ribbon Electrostatic
Aimable Tweeter No No
Midrange Driver 18" x 7-1/2"" No
Crossover Frequency n/a 60, 250–400 Hz
Physical Specs
Height 245.0mm (9.6") 1899.0mm (74.8")
Width 1099.0mm (43.3") 769.0mm (30.3")
Depth 235.0mm (9.3") 870.0mm (34.3")
Weight 22.73kg (50lbs) 175.00kg (385lbs)
Enclosure Dipole
Grille n/a Yes
Moisture Resistancy No No
Connections
Biamp Inputs n/a Yes
Other
Parts Warranty 5 Years w/ Registration
Labor Warranty 5 Years w/ Registration

Verdict

Siblings in MartinLogan's Masterpiece series, so they share a family sound. It comes down to size, output and price.

AreaBetterWhy
BassBMartinLogan Neolith digs deeper - 23Hz against 50Hz.
Amplifier needsevenly matchedSimilar sensitivity (90dB vs 90dB) - both want much the same power.
SizedependsMartinLogan Masterpiece Focus ESL C18 is easier to place; MartinLogan Neolith is bigger, which usually goes with fuller bass. Your room decides.
TypedependsA Passive Center Channel against a Passive Floor-standing - a different job rather than a better one.
ExpandabilityBMartinLogan Neolith: bi-amping.
PriceAMartinLogan Masterpiece Focus ESL C18 is cheaper - $9,798 against $120,000, about 92% less; arguably a different class.

A MartinLogan Masterpiece Focus ESL C18  B MartinLogan Neolith
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.

Which should you choose?

The usual trade-off: MartinLogan Neolith measures better, MartinLogan Masterpiece Focus ESL C18 costs about about 12.2x the price% less. Whether that gap is worth the money is the call only you can make - and in a normal room it is often smaller than the numbers suggest. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 50Hz anyway, which makes the cheaper MartinLogan Masterpiece Focus ESL C18 much easier to justify. In a large or open-plan room, MartinLogan Neolith has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, MartinLogan Masterpiece Focus ESL C18 is the easier speaker to get right.

And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.


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