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  1. Home
  2. Passive In-wall Speakers
  3. JBL Studio 6 Theater vs MartinLogan Motion XT CI XTW6-LCR

JBL Studio 6 Theater vs MartinLogan Motion XT CI XTW6-LCR Comparison

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JBL Studio 6 Theater

Passive In-wall | 65-20kHz

JBL Studio 6 Theater
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MartinLogan Motion XT CI XTW6-LCR

Passive In-wall | 44-25kHz

MartinLogan Motion XT CI XTW6-LCR
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JBL Studio 6 Theater JBL Studio 6 Theater
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MartinLogan Motion XT CI XTW6-LCR MartinLogan Motion X...
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JBL Studio 6 Theater
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MartinLogan Motion X...
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JBL Studio 6 Theater vs MartinLogan Motion XT CI XTW6-LCR Speaker Comparison

In this review, we will be comparing Studio 6 Theater and Motion XT CI XTW6-LCR, two Passive In-wall speakers from JBL and MartinLogan.

Let's have a brief look at the main features of JBL Studio 6 Theater and MartinLogan Motion XT CI XTW6-LCR first before getting into our more detailed comparison.

Key SpecsJBL Studio 6 TheaterMartinLogan Motion XT CI XTW6-LCR
BrandJBL
United States · founded 1946
MartinLogan
United States · founded 1982
Design2-way3-way
Tweeter1" Horn-Loaded1.27 x 2.4" Folded Motion Ribbon
Midrange—6.5"
Woofer4 x 5.25" PolyPlas2 x 6.5" Kevlar
Frequency response65-20kHz44-25kHz
Sensitivity96 dB93 dB
Impedance6 ohms8 ohms
Power range10-150 watts50-150 watts
Dimensions (H x W x D)25.3125" x 6.2500" x 3.7500"
643.0 x 159.0 x 96.0mm
27.0000" x 6.6250" x 3.5625"
686.0 x 169.0 x 91.0mm

What size room are the JBL Studio 6 Theater and MartinLogan Motion XT CI XTW6-LCR speakers good for?

The size of the room in which you are planning to use these loudspeakers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their size and max power parameters:

Listening Environment* JBL Studio 6 Theater MartinLogan Motion XT CI XTW6-LCR
Near-field Poor Poor
Small Room Average Average
Mid-size Room Good Good
Large Room Average Average
Very Large Room Poor Poor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

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


**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.


Drivers

One of the fundamental differences between these two speakers is that Studio 6 Theater is a 2-way design whereas the Motion XT CI XTW6-LCR is a 3-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.

Tweeter - 1 inchWoofer - 5.25 inchWoofer - 5.25 inchWoofer - 5.25 inchWoofer - 5.25 inch
JBL Studio 6 Theater
Midrange - 6.5 inchWoofer - 6.5 inchWoofer - 6.5 inch
MartinLogan Motion XT CI XTW6-LCR

TweeterMidrangeWoofer

Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.

Driver JBL Studio 6 Theater MartinLogan Motion XT CI XTW6-LCR
Driver Setup 2-way 3-way
Tweeter 1-inch 1.27 x 2.4-inch
Midrange - 1 x 6.5-inch
Woofer 4 x 5.25-inch 2 x 6.5-inch

Studio 6 Theater features a 1" Horn-Loaded Tweeter and 4 x 5.25" PolyPlas Woofer. On the other hand, the Motion XT CI XTW6-LCR features a 1.27 x 2.4" Folded Motion Ribbon Tweeter, a 6.5" Midrange and 2 x 6.5" Kevlar Woofer.

Frequency Response

Studio 6 Theater has a frequency range of 65-20kHz whereas Motion XT CI XTW6-LCR has a frequency range of 44-25kHz. With a minimum frequency of 44Hz, the Motion XT CI XTW6-LCR can go significantly deeper on the low side and provide stronger bass compared to the Studio 6 Theater's min frequency of 65Hz.

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

Low Frequency

In-wall Speakers

Studio 6 Theater
Motion XT CI XTW6-LCR
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

Studio 6 Theater is a 6 ohms speaker compared to the Motion XT CI XTW6-LCR which has a nominal impedance of 8 ohms.

These two speakers also have different sensitivity levels. Studio 6 Theater sensitivity is rated at 96 dB and the Motion XT CI XTW6-LCR's is rated at 93 dB. This 3 dB difference makes the JBL Studio 6 Theater a more sensitive speaker compared to MartinLogan Motion XT CI XTW6-LCR, hence will play louder with the same amount of watts.

Sensitivity

In-wall Speakers

Studio 6 Theater
Motion XT CI XTW6-LCR
Min
Average
Median

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.

Both handle the same maximum of 150 watts RMS, though Studio 6 Theater is rated 10-150 watts and Motion XT CI XTW6-LCR 50-150 watts.

Note that higher power handling does not make a speaker louder: that depends mainly on sensitivity and impedance. The calculator below shows how loud each of these actually plays on a real amplifier.

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.

JBL Studio 6 Theater
 
MartinLogan Motion XT CI XTW6-LCR
 

Input Type and Bi-Amping / Bi-Wiring

Studio 6 Theater features Spring post type posts and Motion XT CI XTW6-LCR has a Spring post type posts. None of these speakers 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 JBL Studio 6 Theater's and MartinLogan Motion XT CI XTW6-LCR's external dimensions. JBL Studio 6 Theater has external dimensions of 643.0 x 159.0 x 96.0mm (25.3125-inch x 6.2500-inch x 3.7500-inch) whereas MartinLogan Motion XT CI XTW6-LCR has external dimensions of 686.0 x 169.0 x 91.0mm (27.0000-inch x 6.6250-inch x 3.5625-inch).

JBL Studio 6 Theater is 10mm narrower and 43mm shorter than MartinLogan Motion XT CI XTW6-LCR but it is also 5mm deeper.

What's in the Box of JBL Studio 6 Theater?

Here are the items that are included inside the box of Studio 6 Theater:
  • In-wall loudspeaker
  • Grille
  • Cut-Out Template
  • Quick Start Guide

What's in the Box of MartinLogan Motion XT CI XTW6-LCR?

Here are the items that come with the Motion XT CI XTW6-LCR:
  • In-wall LCR loudspeaker
  • Grille
  • T20 torx-bit
  • User-feets Manual
  • Cutout Template


Reasons to choose JBL Studio 6 Theater over MartinLogan Motion XT CI XTW6-LCR

Sensitivity 96 dB vs 93 dB Play louder with same amount of amplification power
Number of Woofers 4 vs 2 More woofers
Height 643mm vs 686mm Easier to fit in smaller spaces
Base Surface Area 152cm2 vs 153cm2 Takes less floor space
Price per pair* 2600USD vs 3200USD costs less (*prices may change depending on the seller, location and time)

Reasons to choose MartinLogan Motion XT CI XTW6-LCR over JBL Studio 6 Theater

Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
Nominal Impedance 8 ohms vs 6 ohms Less selective with amplifiers
Woofer Size 6.5 inches vs 5.25 inches Larger woofer
Low Frequency Response 44 Hz vs 65 Hz Generates deeper bass
High Frequency Response 25k Hz vs 20k Hz Generates higher frequency

JBL Studio 6 Theater vs MartinLogan Motion XT CI XTW6-LCR Specs Table

Detailed comparison of specifications
General JBL Studio 6 Theater MartinLogan Motion XT CI XTW6-LCR
Brand JBL MartinLogan
Speaker Type Passive In-wall Speaker Passive In-wall Speaker
Power Range 10-150 watts 50-150 watts
Sensitivity 96 dB 93 dB
Impedance 6 ohms 8 ohms
Frequency Response 65-20kHz 44-25kHz
Drivers
Woofer Quantity 4 2
Woofer Size 5.25" 6.5"
Woofer Composition PolyPlas Kevlar
Woofer Surround Material Rubber Rubber
Tweeter Size 1" 1.27 x 2.4"
Tweeter Type Horn-Loaded Folded Motion Ribbon
Aimable Tweeter No Yes
Midrange Driver No 6.5"
Physical Specs
Height 643.0mm (25.3") 686.0mm (27")
Width 159.0mm (6.3") 169.0mm (6.7")
Depth 96.0mm (3.8") 91.0mm (3.6")
Enclosure In-wall In-wall
Moisture Resistancy No No
Connections
Biamp Inputs No No
Other
Parts Warranty 5 Years 5 Years
Labor Warranty 5 Years 5 Years

Verdict

No single best speaker here - they are built to different priorities, and the right one depends on your room, your amplifier and what you listen to.

AreaBetterWhy
BassBMartinLogan Motion XT CI XTW6-LCR digs deeper - 44Hz against 65Hz.
Amplifier needsAJBL Studio 6 Theater is more sensitive (96dB vs 93dB), so it goes louder on the same amplifier.
Amplifier matchBMartinLogan Motion XT CI XTW6-LCR is the easier load at 8 ohms.
Headroomevenly matchedSimilar power handling (150W vs 150W).
SizedependsSimilar cabinet size - neither is easier to fit.
ExpandabilitydependsNeither adds bi-amping, a sub output or height drivers. JBL Studio 6 Theater sits in a wider range (15 models), so a matched surround system is easier later.
PriceAJBL Studio 6 Theater is cheaper - $2,600 against $3,200, about 19% less.

A JBL Studio 6 Theater  B MartinLogan Motion XT CI XTW6-LCR
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 Motion XT CI XTW6-LCR measures better, JBL Studio 6 Theater costs about about 23% more% 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 65Hz anyway, which makes the cheaper JBL Studio 6 Theater much easier to justify. If your amplifier is modest, vintage or valve-based, JBL Studio 6 Theater is the safer partner - the other will want more current or more watts to sound its best.

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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