In this review, we will be comparing RP-1400SW and PB16-Ultra, 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 PB16-Ultra 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 PB16-Ultra 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 PB16-Ultra have a single woofer setup however the Klipsch RP-1400SW's woofer is 14-inch whereas the SVS PB16-Ultra features a 16-inch woofer.
Frequency Response
RP-1400SW has a frequency range of 16-141 Hz whereas PB16-Ultra has a frequency range of 13-280 Hz. With a minimum frequency of 13Hz, the PB16-Ultra can go slightly deeper then the RP-1400SW's min frequency of 16Hz.
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 PB16-Ultra 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 PB16-Ultra'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 PB16-Ultra has external dimensions of 635.0 x 553.0 x 788.0mm ( 25 x 21-3/4 x 31inch) .
SVS PB16-Ultra is clearly the larger of the two speakers. Its body is 45mm wider, 93mm taller and 135mm deeper than Klipsch RP-1400SW.
Below you can see the front view size comparison of Klipsch RP-1400SW and SVS PB16-Ultra in scale.
Comparison image of Klipsch RP-1400SW and SVS PB16-Ultra 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 PB16-Ultra is approximately 4357.6cm2 / 675.4inch2. The RP-1400SW requires 24% less surface area than the PB16-Ultra 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 Klipsch RP-1400SW weighs 38.05kg / 83.7lbs and the SVS PB16-Ultra weighs 79.32kg / 174.5lbs. This makes the PB16-Ultra 108% heavier than the RP-1400SW.
Here is a comparison of how RP-1400SW and PB16-Ultra's weights compare with the average, max and min weights in Powered Subwoofer class.
Weight
All Subwoofer Speakers
 Height |
542mm
vs
635mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
3317cm2
vs
4357cm2
|
Takes less floor space |
 Price per pair* |
1399USD
vs
2900USD
|
costs less (*prices may change depending on the seller, location and time) |
 Wireless Operation |
Optional
vs
No
|
Connect your subwoofer to your system wireless |
 Woofer Size |
16 inches
vs
14 inches
|
Larger woofer |
| Low Frequency Response |
13 Hz
vs
16 Hz
|
Generates deeper bass |
 High Frequency Response |
280k Hz
vs
141k Hz
|
Generates higher frequency |
 App-Based Control |
iOS,Android
vs
None
|
Control the speaker via an app |
| General |
Klipsch Reference Premiere RP-1400SW |
SVS PB16-Ultra |
| Brand |
Klipsch |
SVS |
| Speaker Type |
Powered Subwoofer |
Powered Subwoofer |
| Max Amplifier Output |
500 watts |
1500 watts |
| Frequency Response |
16-141 Hz |
13-280 Hz |
Amplifier |
|
|
| Watts RMS (Continuous) |
500-watt RMS |
1500-watt RMS |
| Watts Peak (Max) |
1000-watt RMS |
n/a |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
14" |
16" |
| Woofer Composition |
Cerametallic |
Composite fiberglass/resin |
| Tweeter Size |
- |
- |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
front |
front |
Physical Specs |
|
|
| Height |
542.0mm (21.3") |
635.0mm (25") |
| Width |
508.0mm (20") |
553.0mm (21.8") |
| Depth |
653.0mm (25.7") |
788.0mm (31") |
| Weight |
38.05kg (83.7lbs) |
79.32kg (174.5lbs) |
| 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 |