In this review, we will be comparing RP-1400SW and PC-4000, two Powered Subwoofer speakers from Klipsch and SVS. 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 Klipsch RP-1400SW and SVS PC-4000 first before getting into our more detailed comparison.
In the following sections, we will get into details in order to better understand how the Klipsch RP-1400SW and SVS PC-4000 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 Klipsch RP-1400SWand SVS PC-4000 have a single woofer setup however the Klipsch RP-1400SW's woofer is 14-inch whereas the SVS PC-4000 features a 13.5-inch woofer.
Frequency Response
RP-1400SW has a frequency range of 16-141 Hz whereas PC-4000 has a frequency range of 17-200 Hz. With a minimum frequency of 16Hz, the RP-1400SW can go slightly deeper then the PC-4000's min frequency of 17Hz.
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 Klipsch RP-1400SW and SVS PC-4000 have Bass Reflex type cabinets. 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 Klipsch RP-1400SW's and SVS PC-4000's external dimensions. Klipsch RP-1400SW has external dimensions of 542.0 x 508.0 x 653.0mm ( 21-5/16inch x 20inch x 25-11/16inch ) whereas SVS PC-4000 has external dimensions of 1194.0 x 423.0 x 423.0mm ( 47 x 16-5/8 x 16-5/8inch) .
SVS PC-4000 is 85mm narrower and 230mm less deeper than Klipsch RP-1400SW but it is also 652mm taller.
Below you can see the front view size comparison of Klipsch RP-1400SW and SVS PC-4000 in scale.
Comparison image of Klipsch RP-1400SW and SVS PC-4000 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 Klipsch RP-1400SW is approximately 3317.2cm2 / 514.2inch2 and base area of the SVS PC-4000 is approximately 1789.3cm2 / 277.3inch2. The RP-1400SW requires 85% more surface area than the PC-4000 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 Klipsch RP-1400SW weighs 38.05kg / 83.7lbs and the SVS PC-4000 weighs 42.00kg / 92.4lbs. This makes the PC-4000 10% heavier than the RP-1400SW.
Here is a comparison of how RP-1400SW and PC-4000's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
 Woofer Size |
14 inches
vs
13.5 inches
|
Larger woofer |
| Low Frequency Response |
16 Hz
vs
17 Hz
|
Generates deeper bass |
 Height |
542mm
vs
1194mm
|
Easier to fit in smaller spaces |
 Price per pair* |
1399USD
vs
2200USD
|
costs less (*prices may change depending on the seller, location and time) |
 Wireless Operation |
Optional
vs
No
|
Connect your subwoofer to your system wireless |
 High Frequency Response |
200k Hz
vs
141k Hz
|
Generates higher frequency |
 App-Based Control |
iOS,Android
vs
None
|
Control the speaker via an app |
 Base Surface Area |
1789cm2 (423x423mm)
vs
3317cm2 (508x653mm)
|
Takes less floor space |
| General |
Klipsch Reference Premiere RP-1400SW |
SVS PC-4000 |
| Brand |
Klipsch |
SVS |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
500 watts |
1200 watts |
| Frequency Response |
16-141 Hz |
17-200 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
500-watt RMS |
1200-watt RMS |
| Watts Peak (Max) |
1000-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
14" |
13.5" |
| Woofer Composition |
Cerametallic |
Composite/Glass Fiber |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
bottom |
Physical Specs |
|
|
| Height |
542.0mm (21.3") |
1194.0mm (47") |
| Width |
508.0mm (20") |
423.0mm (16.7") |
| Depth |
653.0mm (25.7") |
423.0mm (16.7") |
| Weight |
38.05kg (83.7lbs) |
42.00kg (92.4lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Finish |
MDF with Vinyl |
n/a |
| Available Colors |
Ebony |
n/a |
| Grille |
Yes |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
Other |
|
|
| Parts Warranty |
5 years |
5 Years |
| Labor Warranty |
5 years |
5 Years |