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Klipsch Reference Premiere RP-1000SW vs Bowers Wilkins Bowers & Wilkins DB4S Comparison
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Subwoofer to replace
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Klipsch RP-1000SW

Powered Subwoofer | 19-131 Hz

Klipsch Reference Premiere RP-1000SW
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B&W DB4S

Powered Subwoofer | 10-350 Hz

Bowers & Wilkins DB4S
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Klipsch RP-1000SW Klipsch RP-1000SW
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B&W DB4S B&W DB4S
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Klipsch RP-1000SW
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B&W DB4S
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Klipsch RP-1000SW vs B&W DB4S Speaker Comparison

In this review, we will be comparing RP-1000SW and DB4S, two Powered Subwoofer speakers from Klipsch and Bowers Wilkins. 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-1000SW and B&W DB4S first before getting into our more detailed comparison.

Klipsch RP-1000SW Key Specs

  • 10" Cerametallic Woofer
  • 19-131 Hz Frequency Response
  • 300 watts Max Amplifier Output
  • Weight:25.77kg
  • Dimensions (H x W x D): 423.0" x 15" x 25"( 423.0 x 381.0 x 635.0mm )

B&W DB4S Key Specs

  • 10" Aerofoil Woofer
  • 10-350 Hz Frequency Response
  • 1000 watts Max Amplifier Output
  • App Control Feature
  • Weight:26.05kg
  • Dimensions (H x W x D): 375.0" x 14-1/4" x 17-1/16"( 375.0 x 362.0 x 434.0mm )

In the following sections, we will get into details in order to better understand how the Klipsch RP-1000SW and B&W DB4S 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.Klipsch RP-1000SWand B&W DB4S have the same driver set up: Both subwoofers have 1 x 10" drivers.

Frequency Response

RP-1000SW has a frequency range of 19-131 Hz whereas DB4S has a frequency range of 10-350 Hz. With a minimum frequency of 10Hz, the DB4S can go significantly deeper on the low side and provide stronger bass compared to the RP-1000SW's min frequency of 19Hz.

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

Klipsch RP-1000SW
B&W DB4S
Min
Average
Max
High Frequency

Subwoofer Speakers

Klipsch RP-1000SW
B&W DB4S
Min
Average
Max

Cabinet Type

The Klipsch RP-1000SW 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 B&W DB4S have Acoustic Suspension type enclosure. 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.

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-1000SW's and B&W DB4S's external dimensions. Klipsch RP-1000SW has external dimensions of 423.0 x 381.0 x 635.0mm ( 16-5/8inch x 15inch x 25inch ) whereas B&W DB4S has external dimensions of 375.0 x 362.0 x 434.0mm ( 14-3/4 x 14-1/4 x 17-1/16inch) .

Klipsch RP-1000SW is clearly the larger of the two speakers. Its body is 19mm wider, 48mm taller and 201mm deeper than B&W DB4S.

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-1000SW is approximately 2419.4cm2 / 375.0inch2 and base area of the B&W DB4S is approximately 1571.1cm2 / 243.5inch2. The RP-1000SW requires 54% more surface area than the DB4S 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-1000SW weighs 25.77kg / 56.7lbs and the B&W DB4S weighs 26.05kg / 57.3lbs. This makes the DB4S 1% heavier than the RP-1000SW.

Here is a comparison of how RP-1000SW and DB4S's weights compare with the average, max and min weights in Powered Subwoofer class.

Weight
All Subwoofer Speakers
Klipsch RP-1000SW
B&W DB4S
Min
Average
Max

Reasons to choose Klipsch Reference Premiere RP-1000SW over Bowers & Wilkins DB4S
Price per pair* 749USD vs 2199USD 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 Bowers & Wilkins DB4S over Klipsch Reference Premiere RP-1000SW
Low Frequency Response 10 Hz vs 19 Hz Generates deeper bass
High Frequency Response 350k Hz vs 131k Hz Generates higher frequency
App-Based Control iOS,Android vs None Control the speaker via an app
Height 375mm vs 423mm Easier to fit in smaller spaces
Base Surface Area 1571cm2 vs 2419cm2 Takes less floor space
Klipsch RP-1000SW vs B&W DB4S Specs Table
Detailed comparison of specifications
General Klipsch Reference Premiere RP-1000SW Bowers & Wilkins DB4S
Brand Klipsch Bowers Wilkins
Speaker Type Powered Subwoofer Powered Subwoofer
Max Amplifier Output 300 watts 1000 watts
Frequency Response 19-131 Hz 10-350 Hz
Amplifier
Watts RMS (Continuous) 300-watt RMS 0-watt RMS
Watts Peak (Max) 600-watt RMS n/a
Drivers
Woofer Quantity 1 1
Woofer Size 10" 10"
Woofer Composition Cerametallic Aerofoil
Woofer Surround Material n/a Rubber
Tweeter Size - -
Aimable Tweeter No No
Midrange Driver No No
Firing Direction front front
Physical Specs
Height 423.0mm (16.7") 375.0mm (14.8")
Width 381.0mm (15") 362.0mm (14.3")
Depth 635.0mm (25") 434.0mm (17.1")
Weight 25.77kg (56.7lbs) 26.05kg (57.3lbs)
Enclosure Bass Reflex Acoustic Suspension
Finish MDF with Vinyl n/a
Available Colors Ebony n/a
Grille Yes Yes
Moisture Resistancy No No
Connections
Other
Parts Warranty 5 years 2 Years
Labor Warranty 5 years 2 Years

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