In this review, we will be comparing KUBE 10b and Muro SUB2010, two Powered Subwoofer speakers from KEF and ELAC. Being Powered subwoofers, they both have built-in amplifiers so you don't need an external power amp or an integrated amp to power them. Let's have a brief look at the main features of KEF KUBE 10b and ELAC Muro SUB2010 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the KEF KUBE 10b and ELAC Muro SUB2010 compare and hopefully end up with enough arguments to decide which one of these subwoofers is the better choice for you.
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Drivers
The efficiency of a subwoofer is directly proportional to the total radiating are squared hence the woofer quantity and diameter.Both KEF KUBE 10band ELAC Muro SUB2010 have a single woofer setup however the KEF KUBE 10b's woofer is 10-inch whereas the ELAC Muro SUB2010 features a 8-inch woofer.
Frequency Response
KUBE 10b has a frequency range of 24-140 Hz whereas Muro SUB2010 has a frequency range of 38-150 Hz. With a minimum frequency of 24Hz, the KUBE 10b can go significantly deeper on the low side and provide stronger bass compared to the Muro SUB2010's min frequency of 38Hz.
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 Subwoofer class in our database.
Low Frequency
Subwoofer Speakers
High Frequency
Subwoofer Speakers
Cabinet Type
The KEF KUBE 10b has a Acoustic Suspension type cabinet. Acoustic Suspension aka Sealed type subwoofers have enclosures that are sealed hence no ports or holes exists on the cabinet. Sealed designs helps to provide more accurate and tight bass responses compared to ported designs. On the other hand the ELAC Muro SUB2010 have Bass Reflex type enclosure. Bass Reflex type subwoofers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
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 KEF KUBE 10b's and ELAC Muro SUB2010's external dimensions. KEF KUBE 10b has external dimensions of 372.0 x 356.0 x 397.0mm ( 14-5/8 x 14 x 15-5/8inch) whereas ELAC Muro SUB2010 has external dimensions of 388.0 x 135.0 x 405.0mm ( 15-1/4 x 5-5/16 x 15-15/16inch) .
KEF KUBE 10b is 16mm shorter and 8mm less deeper than ELAC Muro SUB2010 but it is also 221mm wider.
Below you can see the front view size comparison of KEF KUBE 10b and ELAC Muro SUB2010 in scale.
Comparison image of KEF KUBE 10b and ELAC Muro SUB2010 Size and External Dimensions
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 KEF KUBE 10b is approximately 1413.3cm2 / 219.1inch2 and base area of the ELAC Muro SUB2010 is approximately 546.8cm2 / 84.8inch2. The KUBE 10b requires 158% more surface area than the Muro SUB2010 which gives it a small disadvantage on placement in tight spaces.
Weight Comparison The weight of a subwoofer may become an important factor if you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. The KEF KUBE 10b weighs 17.50kg / 38.5lbs and the ELAC Muro SUB2010 weighs 7.82kg / 17.2lbs. This makes the KUBE 10b 124% heavier than the Muro SUB2010.
Here is a comparison of how KUBE 10b and Muro SUB2010's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of KEF KUBE 10b?
Here are the items that are included inside the box of KUBE 10b:
Powered subwoofer6.5-feet AC power cordSpeaker-level input blockUser ManualImportant Safety InformationWarranty Information
What's in the Box of ELAC Muro SUB2010?
Here are the items that come with the Muro SUB2010:
Powered subwoofer6-feet AC power cord4 Cone feet2 Brackets2 Machine screws2 Wood screws2 Washers2 Wall anchorsOperating Instructions
 Woofer Size |
10 inches
vs
8 inches
|
Larger woofer |
| Low Frequency Response |
24 Hz
vs
38 Hz
|
Generates deeper bass |
 Height |
372mm
vs
388mm
|
Easier to fit in smaller spaces |
 Price per pair* |
750USD
vs
770USD
|
costs less (*prices may change depending on the seller, location and time) |
 High Frequency Response |
150k Hz
vs
140k Hz
|
Generates higher frequency |
 App-Based Control |
iOS,Android
vs
None
|
Control the speaker via an app |
 Base Surface Area |
546cm2
vs
1413cm2
|
Takes less floor space |
| General |
KEF KUBE 10b |
ELAC Muro SUB2010 |
| Brand |
KEF |
ELAC |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
300 watts |
125 watts |
| Frequency Response |
24-140 Hz |
38-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
300-watt RMS |
125-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
10" |
8" |
| Woofer Composition |
Not given |
Polypropylene |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Crossover Frequency |
40-140 Hz |
n/a |
| Firing Direction |
front |
side or bottom |
Physical Specs |
|
|
| Height |
372.0mm (14.6") |
388.0mm (15.3") |
| Width |
356.0mm (14") |
135.0mm (5.3") |
| Depth |
397.0mm (15.6") |
405.0mm (15.9") |
| Weight |
17.50kg (38.5lbs) |
7.82kg (17.2lbs) |
| Enclosure |
Acoustic Suspension |
Bass Reflex |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
2 Years |
1 Year |
| Labor Warranty |
2 Years |
1 Year |