RP-1400CSW is a Sealed type Powered Subwoofer by Klipsch with a frequency range of 15-180 Hz. It is due in November 2026. It features 1 x 14" Cerametallic Woofer, and powered by a Class D 500 watts amplifier.
Sealed acoustic suspension cabinet with a front-firing Ultra Long Throw Cerametallic woofer. Klipsch sells this alongside the ported Reference Premiere subwoofer of the same driver size, not in place of it: the compact model keeps the same nominal woofer and the same amplifier rating but trades roughly 3 dB of maximum output for about half the floor area. Klipsch publishes no crossover range and no warranty term for the compact models.
RP-1400CSW is a member of Klipsch's Reference Premiere Compact Sub series of Powered subwoofers. Below you can see the main specs of these subwoofers as well as review and comparison links.
Klipsch Reference Premiere Compact Sub Series Subwoofers
Frequency Response
Where should the crossover go? → · What will your room do to this bass? →
Klipsch RP-1400CSW has a Frequency response range of 15-180 Hz at ±3dB. Thanks to its 1 x 14-inch driver and 500 watts RMS (1000 watts MAX) amplifier, at 15Hz the RP-1400CSW can generate bass levels that is even below 20Hz which is considered to be the bottom limit of Full Range sound (20Hz -20kHz) that human can hear.
Here we have a comparison of how RP-1400CSW's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Powered Subwoofers
High Frequency
Subwoofer Speakers
Among all subwoofers in our database with a max MSRP price of 1500$, these are the 3 Powered Subwoofer models that can reach deeper bass levels than the Klipsch RP-1400CSW's 15Hz:
Inputs and Outputs
- PreampLevel Inputs: Stereo RCA/LFE
- SpeakerLevel Inputs: No
- SpeakerLevel Outputs: No
- Wireless: No
Wireless Connection
Klipsch RP-1400CSW lets you make a wireless connection to your system with an optional
WA-2 Wireless Kit adapter. Wireless connection helps to minimize the cables running on your floor.
Klipsch RP-1400CSW External Dimensions and Weight
Klipsch RP-1400CSW has external dimensions of (Height x Width x Depth) 17.48inch x 16.6inch x 16.6inch (444.0 x 421.6 x 421.6mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Klipsch RP-1400CSW is approximately 1777.5cm2 / 275.5inch2.
Find speakers that fit your shelf or alcove →
WeightThe Klipsch RP-1400CSW weighs 27.08kg / 59.6lbs. Weight of a subwoofer is an important factor when you need to move and reposition the unit often to find the optimal positioning, also known as 'Subwoofer Crawling'. Here is a comparison of how RP-1400CSW's weight compares with the average, max and min weights in its class.
Weight
All Subwoofer Speakers
Weight
Subwoofer Speakers under $1500
How does the Klipsch RP-1400CSW compare to the Klipsch Reference Premiere RP-1600CSW?
One of the natural alternative to the Klipsch RP-1400CSW is the RP-1600CSW which is located one step higher in Klipsch's Powered Subwoofer selection.
Check the Detailed Comparison of Klipsch RP-1400CSW vs RP-1600CSW for more details.
Cabinet type and Materials
Klipsch RP-1400CSW has a
Acoustic Suspension type cabinet and a MDF with Vinyl finish. Acoustic suspension aka Sealed subwoofers are preferred for music oriented systems whereas the Ported subwoofers are generally accepted to be more suitable for home theatre systems.
Available colors
Klipsch RP-1400CSW is available in Ebony.
Does the Klipsch RP-1400CSW come with a Grille?
RP-1400CSW comes with grilles in Black color choices. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.
Recommended Accessories
Here is a list of accessories that we think you may need for the Klipsch Reference Premiere RP-1400CSW.
Official Product Page
Official manufacturer's product page for the Klipsch Reference Premiere RP-1400CSW speaker can be found below:
Official Product Page for Klipsch RP-1400CSW
| General |
| Brand | Klipsch |
| Full Model Name | Klipsch Reference Premiere RP-1400CSW |
| Type | Powered Subwoofer |
| Release Date | November 2026 |
| Frequency Response | 15-180 Hz |
| Enclosure Type | Sealed |
| Enclosure | Acoustic Suspension |
| Firing Direction | Front |
| Max SPL | 121 dB |
Amplifier & Driver |
| Power (RMS) | 500 watts |
| Power (Peak) | 1000 watts |
| Amplifier Type | Class D |
| Woofer | 14-inch Cerametallic |
| Controls & Connections |
| Phase Control | Yes |
| Wireless | Optional |
| Line-level Inputs | Stereo RCA/LFE |
| Speaker-level Inputs | No |
| Speaker-level Outputs | No |
Physical |
| Dimensions (HxWxD) | 17.48" x 16.6" x 16.6" (444.0 x 421.6 x 421.6mm) |
| Weight | 27.08 kg (59.7 lbs) |
| Finish | MDF with Vinyl |
| Available Colors | Ebony |
| Grille | Yes |