SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND
Klipsch Reference Premiere RP-1400SW vs Focal Cub3 Comparison
x
Subwoofer to replace
Change

Klipsch RP-1400SW

Powered Subwoofer | 16-141 Hz

Klipsch Reference Premiere RP-1400SW
CHECK PRICE
Change
    
Focal Cub3

Powered Subwoofer | 40-150 Hz

Focal Cub3
CHECK PRICE
Klipsch RP-1400SW Klipsch RP-1400SW
See at AMAZON
Focal Cub3 Focal Cub3
See at AMAZON
Klipsch RP-1400SW
See at AMAZON
Focal Cub3
See at AMAZON
Klipsch RP-1400SW vs Focal Cub3 Speaker Comparison

In this review, we will be comparing RP-1400SW and Cub3, two Powered Subwoofer speakers from Klipsch and Focal. 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 Focal Cub3 first before getting into our more detailed comparison.

Klipsch RP-1400SW Key Specs

  • 14" Cerametallic Woofer
  • 16-141 Hz Frequency Response
  • 500 watts Max Amplifier Output
  • Weight:38.05kg
  • Dimensions (H x W x D): 542.0" x 20" x 25-11/16"( 542.0 x 508.0 x 653.0mm )

Focal Cub3 Key Specs

  • 8" Polyflex Woofer
  • 40-150 Hz Frequency Response
  • 150 watts Max Amplifier Output
  • Weight:10.09kg
  • Dimensions (H x W x D): 332.0" x 11-7/8" x 13-15/16"( 332.0 x 302.0 x 355.0mm )

In the following sections, we will get into details in order to better understand how the Klipsch RP-1400SW and Focal Cub3 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.Both Klipsch RP-1400SWand Focal Cub3 have a single woofer setup however the Klipsch RP-1400SW's woofer is 14-inch whereas the Focal Cub3 features a 8-inch woofer.

Frequency Response

RP-1400SW has a frequency range of 16-141 Hz whereas Cub3 has a frequency range of 40-150 Hz. With a minimum frequency of 16Hz, the RP-1400SW can go significantly deeper on the low side and provide stronger bass compared to the Cub3's min frequency of 40Hz.

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-1400SW
Focal Cub3
Min
Average
Max
High Frequency

Subwoofer Speakers

Klipsch RP-1400SW
Focal Cub3
Min
Average
Max

Cabinet Type

Both Klipsch RP-1400SW and Focal Cub3 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 Focal Cub3'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 Focal Cub3 has external dimensions of 332.0 x 302.0 x 355.0mm ( 13-1/16inch x 11-7/8inch x 13-15/16inch ) .

Klipsch RP-1400SW is clearly the larger of the two speakers. Its body is 206mm wider, 210mm taller and 298mm deeper than Focal Cub3.

Below you can see the front view size comparison of Klipsch RP-1400SW and Focal Cub3 in scale.

Klipsch RP-1400SW vs Focal Cub3 Size Comparison - Front View
Comparison image of Klipsch RP-1400SW and Focal Cub3 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 Focal Cub3 is approximately 1072.1cm2 / 166.2inch2. The RP-1400SW requires 209% more surface area than the Cub3 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 Focal Cub3 weighs 10.09kg / 22.2lbs. This makes the RP-1400SW 277% heavier than the Cub3.

Here is a comparison of how RP-1400SW and Cub3's weights compare with the average, max and min weights in Powered Subwoofer class.

Weight
All Subwoofer Speakers
Klipsch RP-1400SW
Focal Cub3
Min
Average
Max

Reasons to choose Klipsch Reference Premiere RP-1400SW over Focal Cub3
Woofer Size 14 inches vs 8 inches Larger woofer
Low Frequency Response 16 Hz vs 40 Hz Generates deeper bass
Wireless Operation Optional vs No Connect your subwoofer to your system wireless
Reasons to choose Focal Cub3 over Klipsch Reference Premiere RP-1400SW
High Frequency Response 150k Hz vs 141k Hz Generates higher frequency
Height 332mm vs 542mm Easier to fit in smaller spaces
Base Surface Area 1072cm2 vs 3317cm2 Takes less floor space
Price per pair* 261USD vs 1399USD costs less (*prices may change depending on the seller, location and time)
Klipsch RP-1400SW vs Focal Cub3 Specs Table
Detailed comparison of specifications
General Klipsch Reference Premiere RP-1400SW Focal Cub3
Brand Klipsch Focal
Speaker Type Powered Subwoofer Powered Subwoofer
Max Amplifier Output 500 watts 150 watts
Frequency Response 16-141 Hz 40-150 Hz
Amplifier
Watts RMS (Continuous) 500-watt RMS 150-watt RMS
Watts Peak (Max) 1000-watt RMS n/a
Drivers
Woofer Quantity 1 1
Woofer Size 14" 8"
Woofer Composition Cerametallic Polyflex
Tweeter Size - -
Aimable Tweeter No No
Midrange Driver No No
Firing Direction front bottom
Physical Specs
Height 542.0mm (21.3") 332.0mm (13.1")
Width 508.0mm (20") 302.0mm (11.9")
Depth 653.0mm (25.7") 355.0mm (14")
Weight 38.05kg (83.7lbs) 10.09kg (22.2lbs)
Enclosure Bass Reflex Bass Reflex
Finish MDF with Vinyl n/a
Available Colors Ebony n/a
Grille Yes n/a
Moisture Resistancy No No
Connections
Other
Parts Warranty 5 years 3 Years
Labor Warranty 5 years 3 Years

Latest Powered Subwoofers
Polk Signature Elite ES12
Polk Signature Elite ES12
12-inch Woofer | 22-250 Hz | 300 watts
Polk Signature Elite ES10
Polk Signature Elite ES10
10-inch Woofer | 28-250 Hz | 200 watts
Polk Signature Elite ES8
Polk Signature Elite ES8
8-inch Woofer | 32-180 Hz | 100 watts
JBL Stage 220P
JBL Stage 220P
12-inch Woofer | 29-150 Hz | 250 watts
JBL Stage 200P
JBL Stage 200P
10-inch Woofer | 32-150 Hz | 150 watts
KEF KC92
KEF KC92
9-inch Woofer | 11-200 Hz | 1000 watts
KEF Kube 15 MIE
KEF Kube 15 MIE
15-inch Woofer | 20-140 Hz | 300 watts
KEF Kube 12 MIE
KEF Kube 12 MIE
12-inch Woofer | 22-140 Hz | 300 watts
KEF Kube 10 MIE
KEF Kube 10 MIE
10-inch Woofer | 20-140 Hz | 300 watts
KEF Kube 8 MIE
KEF Kube 8 MIE
8-inch Woofer | 34-140 Hz | 300 watts

Copyright © 2025 by SpeakerDecision
About Privacy Contact US Camera Decision

Report a Correction