In this review, we will be comparing PB-2000 Pro and A120P, two Powered Subwoofer speakers from SVS and JBL. 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 PB-2000 Pro and JBL Stage A120P 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 PB-2000 Pro and JBL Stage A120P 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 PB-2000 Proand JBL Stage A120P have the same driver set up: Both subwoofers have 1 x 12" drivers.
Frequency Response
PB-2000 Pro has a frequency range of 16-290 Hz whereas A120P has a frequency range of 32-150 Hz. With a minimum frequency of 16Hz, the PB-2000 Pro can go significantly deeper on the low side and provide stronger bass compared to the A120P's min frequency of 32Hz.
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 PB-2000 Pro has a Bass Reflex type cabinet. 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. On the other hand the JBL Stage A120P have Bass reflex type enclosure.
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 PB-2000 Pro's and JBL Stage A120P's external dimensions. SVS PB-2000 Pro has external dimensions of 534.0 x 442.0 x 609.0mm ( 21 x 17-3/8 x 23-15/16inch) whereas JBL Stage A120P has external dimensions of 415.0 x 393.0 x 475.0mm ( 16-5/16 x 15-7/16 x 18-11/16inch) .
SVS PB-2000 Pro is clearly the larger of the two speakers. Its body is 49mm wider, 119mm taller and 134mm deeper than JBL Stage A120P.
Below you can see the front view size comparison of SVS PB-2000 Pro and JBL Stage A120P in scale.
Comparison image of SVS PB-2000 Pro and JBL Stage A120P 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 PB-2000 Pro is approximately 2691.8cm2 / 417.2inch2 and base area of the JBL Stage A120P is approximately 1866.8cm2 / 289.4inch2. The PB-2000 Pro requires 44% more surface area than the A120P 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 SVS PB-2000 Pro weighs 29.45kg / 64.8lbs and the JBL Stage A120P weighs 18.68kg / 41.1lbs. This makes the PB-2000 Pro 58% heavier than the A120P.
Here is a comparison of how PB-2000 Pro and A120P'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 PB-2000 Pro?
Here are the items that are included inside the box of PB-2000 Pro:
Powered subwooferGrille8-feet AC power cordQuick Start GuideSafety InstructionsSVS brochure
What's in the Box of JBL Stage A120P?
Here are the items that come with the A120P:
Powered subwooferGrille6-feet AC power cord4 Spike feetOwners ManualWarranty CardImportant Safety Instructions
 Low Frequency Response |
16 Hz
vs
32 Hz
|
Generates deeper bass |
 High Frequency Response |
290k Hz
vs
150k Hz
|
Generates higher frequency |
 App-Based Control |
iOS,Android
vs
None
|
Control the speaker via an app |
 Wireless Operation |
Optional
vs
No
|
Connect your subwoofer to your system wireless |
 Height |
415mm
vs
534mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
1866cm2
vs
2691cm2
|
Takes less floor space |
 Price per pair* |
300USD
vs
1100USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
SVS PB-2000 Pro |
JBL Stage A120P |
| Brand |
SVS |
JBL |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
550 watts |
250 watts |
| Frequency Response |
16-290 Hz |
32-150 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
550-watt RMS |
250-watt RMS |
| Watts Peak (Max) |
1500-watt RMS |
500-watt RMS |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
12" |
12" |
| Woofer Composition |
Aluminum |
Polycellulose |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
534.0mm (21") |
415.0mm (16.3") |
| Width |
442.0mm (17.4") |
393.0mm (15.5") |
| Depth |
609.0mm (24") |
475.0mm (18.7") |
| Weight |
29.45kg (64.8lbs) |
18.68kg (41.1lbs) |
| Enclosure |
Bass Reflex |
Bass reflex |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 Years |
1 Year |
| Labor Warranty |
5 Years |
1 Year |