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Polk Audio Polk Monitor XT10 Subwoofer Review
Polk Monitor XT10 - Front View

Main Features

  • 10" Bi-laminate paper Woofer
  • 24-160 Hz Frequency Response
  • Dimensions (H x W x D): 15-11/16" x 11-7/8" x 16-5/8"
MSRP: $349 (list price)
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Polk Monitor XT10 Subwoofer Review
Polk Monitor XT10 Polk Monitor XT10
See at AMAZON

Monitor XT10 is a Ported type Powered Subwoofer by Polk Audio with a frequency range of 24-160 Hz. It was released in 2023. It features 1 x 10" Bi-laminate paper Woofer, and powered by a Class D 50 watts amplifier.

A 10 inch Dynamic Balance long-throw woofer on a Class D amplifier, down-firing port, timbre-matched to the Monitor XT speakers. Polk publishes no amplifier rating and no response table for it; the 24 Hz figure is their own claim in the product copy.

Monitor XT10 is a member of Polk Audio's Monitor XT series of Powered subwoofers. The Monitor XT range is Polk Audio's affordable modern line of bookshelf, tower and center speakers. Below you can see the main specs of these subwoofers as well as review and comparison links.

Polk Audio Monitor XT Series Subwoofers
Model Frequency Woofer Amp Power Weight
Polk Monitor XT12
Compare
24-160k Hz 12" 50 watts 17.73kg
Polk Monitor XT10
24-160k Hz 10" 50 watts —
Polk Audio Monitor XT Series Speakers
Polk Audio Monitor XT Series Speakers


**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.

Frequency Response

Polk Monitor XT10 has a Frequency response range of 24-160 Hz at ±3dB. With the help of its 1 x 10-inch driver and 50 watts RMS ( 100 watts MAX ) amplifier, the Monitor XT10 can go as low as 24 Hz which doesn't quite offer full range sound (20Hz-2kHZ) but it gets really close.

Here we have a comparison of how Monitor XT10'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
Polk Monitor XT10
Min
Average
Max
High Frequency
Subwoofer Speakers
Polk Monitor XT10
Min
Average
Max

Among all subwoofers in our database with a max MSRP price of 500$, these are the 2 Powered Subwoofer models that can reach deeper bass levels than the Polk Monitor XT10's 24Hz:

  • OSD Nero DueVoce DualX8 with Low Frequency of 17 Hz (Compare w/ Monitor XT10)
  • SVS PB-1000 with Low Frequency of 19 Hz (Compare w/ Monitor XT10)

Low-Pass Crossover

Polk Monitor XT10 has a variable Low-pass filter (LFP) which lets you choose a frequency level between 40-160 Hz in order to block any frequencies above that point from reaching the amplifier.

Inputs and Outputs

  • PreampLevel Inputs: Stereo RCA/LFE

Polk Monitor XT10 External Dimensions and Weight

Polk Monitor XT10 has external dimensions of (Height x Width x Depth) 15-11/16 x 11-7/8 x 16-5/8inch (399.0 x 302.0 x 422.0mm ).

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 Polk Monitor XT10 is approximately 1274.4cm2 / 197.5inch2.

Weight
All Subwoofer Speakers
Polk Monitor XT10
Min
Average
Max
Weight
Subwoofer Speakers under $500
Polk Monitor XT10
Min
Average
Max

Cabinet type and Materials

Polk Monitor XT10 has a Bass Reflex type cabinet. Ported subwoofers are generally accepted to be more suitable for home theatre systems whereas the sealed designs are preferred for music oriented systems.

Port Position

Polk Monitor XT10 is a down-firing port speaker

Does the Polk Monitor XT10 come with a Grille?

Monitor XT10 comes with grilles. 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 Polk Monitor XT10.

  • Vibration Isolators: IsoAcoustics isolators are our favorite isolators but you may find more affordable options too.
  • Acoustic Panels and Treatments: Your room is as important as your stereo equipment so acoustic treatments goes a long way in improving the overall performance.

Official Product Page

Official manufacturer's product page for the Polk Monitor XT10 speaker can be found below:
Official Product Page for Polk Monitor XT10

Warranty

5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.

Polk Monitor XT10 Detailed Specifications

General
BrandPolk Audio
Full Model NamePolk Monitor XT10
TypePowered Subwoofer
Release Date2023
Frequency Response24-160 Hz
Enclosure TypePorted
EnclosureBass Reflex
Firing DirectionDown
Port Positiondown
Amplifier & Driver
Power (Peak)100 watts
Amplifier TypeClass D
Woofer10-inch Bi-laminate paper

Controls & Connections
Low-pass Crossover40-160 Hz
Phase ControlYes
Line-level InputsStereo RCA/LFE
Physical
Dimensions (HxWxD)15-11/16" x 11-7/8" x 16-5/8" (399.0 x 302.0 x 422.0mm)
Weight—
GrilleYes
Parts Warranty5 Years
Labor Warranty5 Years
Polk Monitor XT10 Alternatives in Powered Subwoofer Speakers
Model Frequency Woofer Amp Power Dimensions
Polk Monitor XT12
Compare
24-160k Hz 12" 50 watts 16-7/16inch x 16-1/16inch x 19-1/16inch "
SVS SB-1000 Pro
Compare
20-270k Hz 12" 325 watts 13-1/2inch x 13inch x 15-13/16inch "
B&W DB4S
Compare
10-350k Hz 10" 1000 watts 14-3/4 x 14-1/4 x 17-1/16inch"
Klipsch R-121SW
Compare
28-120k Hz 12" 200 watts 16-5/8inch x 16inch x 20-15/16inch "
Klipsch R-101SW
Compare
30-160k Hz 10" 150 watts 14-9/16inch x 14-1/16inch x 20-13/16inch "
Klipsch RP-1200SW
Compare
17-138k Hz 12" 400 watts 18-15/16inch x 17inch x 25-15/16inch "
KEF KC62
Compare
11-200k Hz 6.5" 1000 watts 9-5/8inch x 10-1/8inch x 11-1/16inch "
Klipsch R-100SW
Compare
32-120k Hz 10" 150 watts 14-5/8 x 12-9/16 x 18-1/16inch"
Wharfedale SW-15
Compare
30-120k Hz 15" 400 watts 22-7/16inch x 19-3/8inch x 24-3/16inch "
Klipsch SPL-100
Compare
27-125k Hz 10" 200 watts 16-7/16 x 14-1/16 x 18-13/16inch"
B&W ASW610
Compare
27-140k Hz 10" 200 watts 12-5/8 x 12-1/4 x 15-1/2inch"
KEF KUBE 8b
Compare
34-140k Hz 8" 300 watts 11-9/16 x 11-5/8 x 13-5/16inch"
KEF KUBE 10b
Compare
24-140k Hz 10" 300 watts 14-5/8 x 14 x 15-5/8inch"
B&W ASW608
Compare
32-140k Hz 8" 200 watts 10-11/16 x 10-1/4 x 13-3/4inch"
JBL Stage A120P
Compare
32-150k Hz 12" 250 watts 16-5/16 x 15-7/16 x 18-11/16inch"
Klipsch SPL-120
Compare
24-125k Hz 12" 300 watts 17-11/16 x 14-3/4 x 21-1/4inch"
Frequently Asked Questions about Polk Monitor XT10

How low can the Polk Monitor XT10 go?

The Polk Monitor XT10 has a frequency response of 24-160 Hz. It reaches down to 24Hz, deep enough for the low end of most music and movie effects.

Is the Polk Monitor XT10 sealed or ported?

The Polk Monitor XT10 uses a Ported enclosure. Ported (bass-reflex) designs use a tuned vent to move more air, giving deeper, louder output for the same driver, which suits home theater.

What driver does the Polk Monitor XT10 use?

The Polk Monitor XT10 has a 10-inch Bi-laminate paper driver.

Does the Polk Monitor XT10 have app control or room correction?

Yes. The Polk Monitor XT10 offers an adjustable low-pass crossover (40-160 Hz) and phase control, letting you dial the sub into your room and blend it with your speakers.

How do you connect the Polk Monitor XT10?

The Polk Monitor XT10 connects via line-level Stereo RCA/LFE inputs.

How much does the Polk Monitor XT10 cost?

The Polk Monitor XT10 has a manufacturer's list price (MSRP) of $349.

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