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SVS SB-1000 Pro vs Definitive Technology Descend DN12 Comparison
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Subwoofer to replace
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SVS SB-1000 Pro

Powered Subwoofer | 20-270 Hz

SVS SB-1000 Pro
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Definitive DN12

Powered Subwoofer | 25-150 Hz

Definitive Technology Descend DN12
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SVS SB-1000 Pro SVS SB-1000 Pro
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Definitive DN12 Definitive DN12
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SVS SB-1000 Pro
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Definitive DN12
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SVS SB-1000 Pro vs Definitive DN12 Speaker Comparison

In this review, we will be comparing SB-1000 Pro and Descend DN12, two Powered Subwoofer speakers from SVS and Definitive Technology. 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 Definitive DN12 first before getting into our more detailed comparison.

SVS SB-1000 Pro Key Specs

  • 12" Fiber-composite Woofer
  • 20-270 Hz Frequency Response
  • 325 watts Max Amplifier Output
  • App Control Feature
  • Weight:11.82kg
  • Dimensions (H x W x D): 343.0" x 13" x 15-13/16"( 343.0 x 331.0 x 402.0mm )

Definitive DN12 Key Specs

  • 12" Polypropylene Woofer
  • 25-150 Hz Frequency Response
  • 500 watts Max Amplifier Output
  • Weight:33.23kg
  • Dimensions (H x W x D): 488.0" x 18-1/16" x 20-1/8"( 488.0 x 459.0 x 512.0mm )

In the following sections, we will get into details in order to better understand how the SVS SB-1000 Pro and Definitive DN12 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.SVS SB-1000 Proand Definitive DN12 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 Descend DN12 has a frequency range of 25-150 Hz. With a minimum frequency of 20Hz, the SB-1000 Pro can go significantly deeper on the low side and provide stronger bass compared to the Descend DN12's min frequency of 25Hz.

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

SVS SB-1000 Pro
Definitive DN12
Min
Average
Max
High Frequency

Subwoofer Speakers

SVS SB-1000 Pro
Definitive DN12
Min
Average
Max

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 Definitive DN12 have Passive Radiator type enclosure. Passive Radiator type subwoofers sports a non-powered cone that moves in response to the main woofer to move air out in order to generate stronger bass in a smaller body compared to ported or 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 Definitive DN12'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 Definitive DN12 has external dimensions of 488.0 x 459.0 x 512.0mm ( 19-3/16inch x 18-1/16inch x 20-1/8inch ) .

Definitive DN12 is clearly the larger of the two speakers. Its body is 128mm wider, 145mm taller and 110mm deeper than SVS SB-1000 Pro.

Below you can see the front view size comparison of SVS SB-1000 Pro and Definitive DN12 in scale.

SVS SB-1000 Pro vs Definitive DN12 Size Comparison - Front View
Comparison image of SVS SB-1000 Pro and Definitive DN12 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 Definitive DN12 is approximately 2350.1cm2 / 364.3inch2. The SB-1000 Pro requires 43% less surface area than the Descend DN12 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 Definitive DN12 weighs 33.23kg / 73.1lbs. This makes the Descend DN12 181% heavier than the SB-1000 Pro.

Here is a comparison of how SB-1000 Pro and Descend DN12's weights compare with the average, max and min weights in Powered Subwoofer class.

Weight
All Subwoofer Speakers
SVS SB-1000 Pro
Definitive DN12
Min
Average
Max

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 subwoofer
  • Grille
  • 6-feet AC power cord
  • Quick Start Guide
  • Brochure
  • SVS Support Information
  • What's in the Box of Definitive DN12?

    Here are the items that come with the Descend DN12:
  • Powered subwoofer
  • 6-feet AC power cord
  • Remote control
  • CR2032 3V battery (pre-installed in remote)
  • Owners Manual

  • Reasons to choose SVS SB-1000 Pro over Definitive Technology Descend DN12
    Low Frequency Response 20 Hz vs 25 Hz Generates deeper bass
    High Frequency Response 270k Hz vs 150k Hz Generates higher frequency
    App-Based Control iOS,Android vs None Control the speaker via an app
    Height 343mm vs 488mm Easier to fit in smaller spaces
    Base Surface Area 1330cm2 vs 2350cm2 Takes less floor space
    Price per pair* 600USD vs 1199USD costs less (*prices may change depending on the seller, location and time)
    Wireless Operation Optional vs No Connect your subwoofer to your system wireless
    Reasons to choose Definitive Technology Descend DN12 over SVS SB-1000 Pro
    Passive Radiator 2 x 12-inch vs None Increases the bass performance
    SVS SB-1000 Pro vs Definitive DN12 Specs Table
    Detailed comparison of specifications
    General SVS SB-1000 Pro Definitive Technology Descend DN12
    Brand SVS Definitive Technology
    Speaker Type Powered Subwoofer Powered Subwoofer
    Max Amplifier Output 325 watts 500 watts
    Frequency Response 20-270 Hz 25-150 Hz
    Amplifier
    Watts RMS (Continuous) 325-watt RMS 500-watt RMS
    Watts Peak (Max) 820-watt RMS n/a
    Drivers
    Woofer Quantity 1 1
    Woofer Size 12" 12"
    Woofer Composition Fiber-composite Polypropylene
    Tweeter Size - -
    Aimable Tweeter No No
    Midrange Driver No No
    Firing Direction front front
    Physical Specs
    Height 343.0mm (13.5") 488.0mm (19.2")
    Width 331.0mm (13") 459.0mm (18.1")
    Depth 402.0mm (15.8") 512.0mm (20.2")
    Weight 11.82kg (26lbs) 33.23kg (73.1lbs)
    Enclosure Acoustic Suspension Passive Radiator
    Available Colors Black,White n/a
    Grille Yes n/a
    Moisture Resistancy No No
    Connections
    Other
    Parts Warranty 5 Years 3 Years
    Labor Warranty 5 Years 3 Years

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