In this review, we will be comparing Performa3 B110v2 and KUBE 10b, two Powered Subwoofer speakers from Revel and KEF. 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 Revel Performa3 B110v2 and KEF KUBE 10b first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the Revel Performa3 B110v2 and KEF KUBE 10b compare and hopefully end up with enough arguments to decide which one of these subwoofers 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
The efficiency of a subwoofer is directly proportional to the total radiating are squared hence the woofer quantity and diameter.Revel Performa3 B110v2and KEF KUBE 10b have the same driver set up: Both subwoofers have 1 x 10" drivers.
Frequency Response
Performa3 B110v2 has a frequency range of 34-150 Hz whereas KUBE 10b has a frequency range of 24-140 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 Performa3 B110v2's min frequency of 34Hz.
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
Both Revel Performa3 B110v2 and KEF KUBE 10b have Acoustic Suspension type cabinets. 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.
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 Revel Performa3 B110v2's and KEF KUBE 10b's external dimensions. Revel Performa3 B110v2 has external dimensions of 429.0 x 364.0 x 393.0mm ( 16-7/8inch x 14-5/16inch x 15-7/16inch ) whereas KEF KUBE 10b has external dimensions of 372.0 x 356.0 x 397.0mm ( 14-5/8 x 14 x 15-5/8inch) .
KEF KUBE 10b is 8mm narrower and 57mm shorter than Revel Performa3 B110v2 but it is also 4mm deeper.
Below you can see the front view size comparison of Revel Performa3 B110v2 and KEF KUBE 10b in scale.
Comparison image of Revel Performa3 B110v2 and KEF KUBE 10b 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 Revel Performa3 B110v2 is approximately 1430.5cm2 / 221.7inch2 and base area of the KEF KUBE 10b is approximately 1413.3cm2 / 219.1inch2. The Performa3 B110v2 requires 1% more surface area than the KUBE 10b 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 Revel Performa3 B110v2 weighs 24.45kg / 53.8lbs and the KEF KUBE 10b weighs 17.50kg / 38.5lbs. This makes the Performa3 B110v2 40% heavier than the KUBE 10b.
Here is a comparison of how Performa3 B110v2 and KUBE 10b's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of Revel Performa3 B110v2?
Here are the items that are included inside the box of Performa3 B110v2:
Powered subwoofer6-feet AC power cordGrille4 Spike feetOwners Manual
What's in the Box of KEF KUBE 10b?
Here are the items that come with the KUBE 10b:
Powered subwoofer6.5-feet AC power cordSpeaker-level input blockUser ManualImportant Safety InformationWarranty Information
 High Frequency Response |
150k Hz
vs
140k Hz
|
Generates higher frequency |
 Low Frequency Response |
24 Hz
vs
34 Hz
|
Generates deeper bass |
 Height |
372mm
vs
429mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1413cm2 (356x397mm)
vs
1430cm2 (364x393mm)
|
Takes less floor space |
 Price per pair* |
750USD
vs
1925USD
|
costs less (*prices may change depending on the seller, location and time) |
 Wireless Operation |
Optional
vs
No
|
Connect your subwoofer to your system wireless |
| General |
Revel Performa3 B110v2 |
KEF KUBE 10b |
| Brand |
Revel |
KEF |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
1000 watts |
300 watts |
| Frequency Response |
34-150 Hz |
24-140 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
1000-watt RMS |
300-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
10" |
10" |
| Woofer Composition |
Coated Paper/Pulp |
Not given |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Crossover Frequency |
n/a |
40-140 Hz |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
429.0mm (16.9") |
372.0mm (14.6") |
| Width |
364.0mm (14.3") |
356.0mm (14") |
| Depth |
393.0mm (15.5") |
397.0mm (15.6") |
| Weight |
24.45kg (53.8lbs) |
17.50kg (38.5lbs) |
| Enclosure |
Acoustic Suspension |
Acoustic Suspension |
| Grille |
Yes |
n/a |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 Years |
2 Years |
| Labor Warranty |
5 Years |
2 Years |