In this review, we will be comparing SB-1000 Pro and Defiance X12, two Powered Subwoofer speakers from SVS and Paradigm. 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 SVS SB-1000 Pro and Paradigm Defiance X12 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the SVS SB-1000 Pro and Paradigm Defiance X12 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.SVS SB-1000 Proand Paradigm Defiance X12 have the same driver set up: Both subwoofers have 1 x 12" drivers.
Frequency Response
SB-1000 Pro has a frequency range of 20-270 Hz whereas Defiance X12 has a frequency range of 20-230 Hz.
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 SVS SB-1000 Pro 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 Paradigm Defiance X12 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 SVS SB-1000 Pro's and Paradigm Defiance X12's external dimensions. SVS SB-1000 Pro has external dimensions of 343.0 x 331.0 x 402.0mm ( 13-1/2inch x 13inch x 15-13/16inch ) whereas Paradigm Defiance X12 has external dimensions of 494.0 x 459.0 x 529.0mm ( 19-7/16inch x 18-1/16inch x 20-13/16inch ) .
Paradigm Defiance X12 is clearly the larger of the two speakers. Its body is 128mm wider, 151mm taller and 127mm deeper than SVS SB-1000 Pro.
Below you can see the front view size comparison of SVS SB-1000 Pro and Paradigm Defiance X12 in scale.
Comparison image of SVS SB-1000 Pro and Paradigm Defiance X12 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 SVS SB-1000 Pro is approximately 1330.6cm2 / 206.2inch2 and base area of the Paradigm Defiance X12 is approximately 2428.1cm2 / 376.4inch2. The SB-1000 Pro requires 45% less surface area than the Defiance X12 which gives it a small advantage 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 SVS SB-1000 Pro weighs 11.82kg / 26lbs and the Paradigm Defiance X12 weighs 28.18kg / 62lbs. This makes the Defiance X12 138% heavier than the SB-1000 Pro.
Here is a comparison of how SB-1000 Pro and Defiance X12's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
What's in the Box of SVS SB-1000 Pro?
Here are the items that are included inside the box of SB-1000 Pro:
Powered subwooferGrille6-feet AC power cordQuick Start GuideBrochureSVS Support Information
What's in the Box of Paradigm Defiance X12?
Here are the items that come with the Defiance X12:
Powered subwooferGrille6-feetAC power cordARC microphone12
 High Frequency Response |
270k Hz
vs
230k Hz
|
Generates higher frequency |
 Height |
343mm
vs
494mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1330cm2 (331x402mm)
vs
2428cm2 (459x529mm)
|
Takes less floor space |
 Price per pair* |
600USD
vs
1499USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
SVS SB-1000 Pro |
Paradigm Defiance X12 |
| Brand |
SVS |
Paradigm |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
325 watts |
650 watts |
| Frequency Response |
20-270 Hz |
20-230 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
325-watt RMS |
650-watt RMS |
| Watts Peak (Max) |
820-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
12" |
12" |
| Woofer Composition |
Fiber-composite |
Carbon-loaded polypropylene |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
343.0mm (13.5") |
494.0mm (19.4") |
| Width |
331.0mm (13") |
459.0mm (18.1") |
| Depth |
402.0mm (15.8") |
529.0mm (20.8") |
| Weight |
11.82kg (26lbs) |
28.18kg (62lbs) |
| Enclosure |
Acoustic Suspension |
Bass Reflex |
| Available Colors |
Black,White |
n/a |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 Years |
3 Years |
| Labor Warranty |
5 Years |
3 Years |