In this review, we will be comparing Installer Series IW6 and CWM362, two Passive In-wall speakers from MartinLogan and Bowers Wilkins. Let's have a brief look at the main features
of MartinLogan Installer Series IW6 and B&W CWM362 first before getting into our more
detailed comparison.
What size room are the MartinLogan Installer Series IW6 and B&W CWM362 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 IW6 and B&W CWM362 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.
**This post contains affiliate links, and I will be compensated if you make a purchase after clicking
through my links. As an Amazon Associate I earn from qualifying purchases.
Drivers
Both Installer Series IW6 and CWM362 are 2-way speakers.
| Driver |
MartinLogan Installer Series IW6 |
B&W CWM362 |
|
Driver Setup
|
2-way
|
2-way
|
|
Tweeter
|
0.75-inch
|
1-inch
|
|
Midrange
|
- |
- |
|
Woofer
|
1 x 6.5-inch
|
1 x 6-inch
|
Installer Series IW6 features a 0.75" Hard-Dome Tweeter and 1 x 6.5" Mineral-filled poly Woofer . On the other hand, the CWM362 features a 1" Soft-Dome Tweeter and 1 x 6" Polypropylene Woofer .
Frequency Response
Installer Series IW6 has a frequency range of 55-20kHz whereas CWM362 has a frequency range of 50-30kHz. With a minimum frequency of 50Hz, the CWM362 can go significantly deeper on the low side and provide stronger bass compared to the Installer Series IW6's min frequency of 55Hz.
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 IW6
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 IW6 and CWM362 have the same Impedance of 8 ohms and their sensitivity is also same at 89 dB.
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 IW6 can handle a max power of 80 watts RMS from the amp the whereas Installer Series IW6 has a max power handling value of 60 watts RMS , 20 watts less than the CWM362.
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 IW6 features Spring clip type posts and CWM362 has a Spring clip 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 IW6's and B&W CWM362's external dimensions. MartinLogan Installer Series IW6 has external dimensions of 258.0 x 180.0 x 81.0mm ( 10.1250-inch x 7.0625-inch x 3.1875-inch) whereas B&W CWM362 has external dimensions of 280.0 x 185.0 x 77.0mm ( 11.0000-inch x 7.2500-inch x 3.0000-inch) .
MartinLogan Installer Series IW6 is 5mm narrower and 22mm shorter than B&W CWM362 but it is also 4mm deeper.
What's in the Box of MartinLogan Installer Series IW6?
Here are the items that are included inside the box of Installer Series IW6:
In-wall loudspeakerGrilleUser-feets ManualCutout Template
What's in the Box of B&W CWM362?
Here are the items that come with the CWM362:
2 In-wall loudspeakers2 Grilles2 Paint masksQuick Start GuideWall Mount Cut-Out TemplateWarranty Information