In this review, we will be comparing Installer Series IW5-LCR and Studio 2 55IW, two Passive In-wall speakers from MartinLogan and JBL. Let's have a brief look at the main features
of MartinLogan Installer Series IW5-LCR and JBL Studio 2 55IW first before getting into our more
detailed comparison.
What size room are the MartinLogan Installer Series IW5-LCR and JBL Studio 2 55IW 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:
In the following sections, we will get into more detail in order to better understand how the MartinLogan Installer Series IW5-LCR and JBL Studio 2 55IW compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.
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Drivers
Both Installer Series IW5-LCR and Studio 2 55IW are 2-way speakers.
| Driver |
MartinLogan Installer Series IW5-LCR |
JBL Studio 2 55IW |
|
Driver Setup
|
2-way
|
2-way
|
|
Tweeter
|
0.75-inch
|
1-inch
|
|
Midrange
|
- |
- |
|
Woofer
|
2 x 5.5-inch
|
2 x 5.25-inch
|
Installer Series IW5-LCR features a 0.75" Hard-Dome Tweeter and 2 x 5.5" Mineral-filled poly Woofer . On the other hand, the Studio 2 55IW features a 1" Hard-Dome Tweeter and 2 x 5.25" PolyPlas Woofer .
Frequency Response
Installer Series IW5-LCR has a frequency range of 60-20kHz whereas Studio 2 55IW has a frequency range of 40-20kHz. With a minimum frequency of 40Hz, the Studio 2 55IW can go significantly deeper on the low side and provide stronger bass compared to the Installer Series IW5-LCR's min frequency of 60Hz.
Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the In-wall class in our database.
Low Frequency
In-wall Speakers
High Frequency
In-wall Speakers
MartinLogan Installer Series IW5-LCR
None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.
Impedance and Sensitivity
Installer Series IW5-LCR and Studio 2 55IW have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Installer Series IW5-LCR sensitivity is rated at 89 dB and the Studio 2 55IW's is at 88 dB. This 1 dB difference makes the MartinLogan Installer Series IW5-LCR a more sensitive speaker compared to JBL Studio 2 55IW, hence will play louder with the same amount of watts.
Sensitivity
In-wall Speakers
Power Range
Power
range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.
Installer Series IW5-LCR can handle a max power of 120 watts RMS from the amp the whereas Installer Series IW5-LCR has a max power handling value of 70 watts RMS , 50 watts less than the Studio 2 55IW.
Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker
compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters
such as Impedance, sensitivity and system efficiencies.
Input Type and Bi-Amping / Bi-Wiring
Installer Series IW5-LCR features Spring posts type posts and Studio 2 55IW has a Spring posts type posts. None of these speakers feature bi-amping/bi-wiring.
Physical Specs
Size of a speaker can sometimes become 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 Installer Series IW5-LCR's and JBL Studio 2 55IW's external dimensions. MartinLogan Installer Series IW5-LCR has external dimensions of 210.0 x 296.0 x 77.0mm ( 8.2500-inch x 11.6250-inch x 3.0000-inch) whereas JBL Studio 2 55IW has external dimensions of 359.0 x 164.0 x 86.0mm ( 14.1250-inch x 6.4375-inch x 3.3750-inch) .
MartinLogan Installer Series IW5-LCR is 149mm shorter and 9mm less deeper than JBL Studio 2 55IW but it is also 132mm wider.
What's in the Box of MartinLogan Installer Series IW5-LCR?
Here are the items that are included inside the box of Installer Series IW5-LCR:
In-wall loudspeakerGrilleUser-feets ManualCutout Template
What's in the Box of JBL Studio 2 55IW?
Here are the items that come with the Studio 2 55IW:
In-wall loudspeakerGrilleCloth scrimCut-Out TemplateInstruction Manual