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
Polk Audio Monitor XT70 Review
Polk Audio Monitor XT70

Main Features

  • 1" dome Tweeter
  • 2 x 6.5" Bi-laminate paper Woofer
  • Two 8-inch Passive Radiators
  • 35-40k Hz Frequency Response
  • 86 dB Sensitivity
  • Impedance: 8ohms
  • Power Range: 25-200watts
  • Weight:35.00 lbs / 15.91 kg
  • Dimensions(HxWxD): 40-9/16"x10-13/16"x13-3/8" / 1031.0 x 275.0 x 340.0mm
CHECK PRICE

Compare To

x
Add a Speaker for comparison
Polk XT70 Review

Polk Audio Monitor XT70 is a 2-way Passive Passive Radiator Floor-standing speaker by Polk Audio. It features a 1" dome Tweeter and 2 x 6.5" Bi-laminate paper Woofer. XT70 also employs two 8-inch passive radiators. The speaker has a frequency range of 35-40k Hz and a sensitivity of 86 dB. Polk XT70 has an MSRP of 698$ per pair. XT70 also gives the user optional Dolby Atmos capability by equipping the unit with upward-firing Dolby Atmos drivers.

What size of room is the Polk XT70 speaker good for?

The size of the room in which you are planning to use the Polk XT70 is an important decision factor. Here we have evaluated its suitability to various sizes of environments considering its size and max power parameters:

Listening Environment* Suitability
Near-fieldBad
Small RoomPoor
Mid-size RoomGood
Large RoomGood
Very Large RoomPoor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

What are the speakers in Polk Audio's Monitor XT Series?

XT70 is a member of Polk Audio's Monitor XT series of Passive speakers. Below you can see the main specs of these speakers.

Polk Audio Monitor XT Series Speakers
Model Frequency SensitivityImpedance Woofer
Polk XT15
Compare
48-40k Hz 86 dB8Ω 1 x 5.25"
Polk XT60
Compare
38-40k Hz 86 dB8Ω 1 x 6.5"
Polk XT20
Compare
38-40k Hz 87 dB8Ω 1 x 6.5"
Polk XT70
35-40k Hz 86 dB8Ω 2 x 6.5"


**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.

What is the Frequency Response of the Polk XT70 speaker?

Polk XT70 has a Frequency response range of 35-40k Hz at ±3dB and Power Range of 25-200 watts. At a minimum frequency of 35 Hz, XT70 will provide a deep bass that will probably satisfy majority of listeners, especially for music. Movie lovers and music listeners who like to experience a full range response will still benefit from the use of a subwooofer though.

To focus on the subwoofers that are in a similar price range with Polk XT70, check out the Powered Subwoofers under $750. Alternatively, find the Full list of Powered Subwoofers regardless of the price.
Here we have a comparison of how XT70's Low and High frequency values compare with the average, max and min Low and High frequency values in its class.
Low Frequency
Floor-standing Speakers
Polk XT70
Min
Average
Max
High Frequency
Floor-standing Speakers
Polk XT70
Min
Average
Max


What are the Impedance and Sensitivity of the Polk XT70? Is it an easy-to-drive speaker?

Polk XT70's nominal impedance level is 8 ohms and has a sensitivity of 86 dB.

Sensitivity
Floor-standing Speakers
Polk XT70
Min
Average
Max

8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Polk Audio Monitor XT70 is not considered a difficult to drive speaker from nominal Impedance perspective.

Sensitivity

With a sensitivity level of only 86 dB, Polk Audio Monitor XT70 is a difficult to drive speaker from Sensitivity perspective, make sure to choose an amplifier with a high output if you like listening to your music at high volume levels. You may especially have a hard time using Tube amplifiers which are traditionally very low power compared to Class A/B or Class D speakers.

Check the amplifiers that are in a similar price range to the Polk XT70:

  • Integrated Amps under 500 USD
  • Integrated Amps under 750 USD
  • Integrated Amps under 1000 USD
  • All Integrated Amplifiers

Input Type

XT70 features 5-Way post type connectors. Bi-amping and Bi-wiring are not possible.

Polk XT70 External Dimensions and Weight

Polk XT70 has external dimensions of (Height x Width x Depth) 40-9/16 x 10-13/16 x 13-3/8inch (1031.0 x 275.0 x 340.0mm ).

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 XT70 is approximately 935.0cm2 / 144.9inch2.

Weight

The Polk XT70 weighs 15.91kg / 35lbs per piece. Here is a comparison of how XT70's weight compares with the average, max and min weights in its class.

Weight
All Floor-standing Speakers
Polk XT70
Min
Average
Max
Weight
Floor-standing Speakers under $750
Polk XT70
Min
Average
Max

Cabinet type and Materials

Polk XT70 has a Passive Radiator type cabinet and a MDF, Vinyl finish.

Available colors

Polk XT70 is available in Black.

Does the Polk XT70 come with a Grille?

XT70 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.

What's in the Box of Polk XT70?

Here are the items that are included inside the box of XT70:
  • Floorstanding loudspeaker
  • Grille (attached)
  • Owners Manual
  • Online Product Registration
  • Warranty

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

    Polk Audio Monitor XT70 Alternatives in Passive Floor-standing Speakers
    Model Type Sensitivity Impedance Frequency
    Klipsch R-620F
    Compare
    2-way 96 dB 8 ohms 38-21k Hz
    Polk S60
    Compare
    2-way 90 dB 8 ohms 26-40k Hz
    Klipsch R-610F
    Compare
    2-way 94 dB 8 ohms 45-21k Hz
    Jamo S 809
    Compare
    2-way 90 dB 8 ohms 37-26k Hz
    Jamo C 95 II
    Compare
    2-way 89 dB 6 ohms 37-24k Hz
    Polk XT60
    Compare
    2-way 86 dB 8 ohms 38-40k Hz
    Polk ES50
    Compare
    2-way 88 dB 8 ohms 38-40k Hz
    Wharfedale Diamond 12.3
    Compare
    2-way 88 dB 8 ohms 45-20k Hz
    Polk S55
    Compare
    2-way 90 dB 8 ohms 32-40k Hz
    Sony SS-CS3
    Compare
    3-way 88 dB 6 ohms 45-50k Hz
    Frequently Asked Questions about Polk Audio Monitor XT70
    What is the External Dimensions of Polk Audio Monitor XT70
    What is the Speaker Sensitivity of Polk Audio Monitor XT70
    is the Polk Audio Monitor XT70 an easy to drive speaker?



    Polk XT70 Detailed Specifications

    General
    BrandPolk Audio
    Full Model NamePolk Audio Monitor XT70
    Speaker Type2-way Floor-standing
    Power Range25-200 watts
    Sensitivity86 dB
    Impedance8 ohms
    Frequency Response35-40k Hz
    DRIVERS
    Woofer Size6.5-inch
    Woofer CompositionBi-laminate paper
    Woofer SurroundRubber
    Tweeter Size1-inch
    Tweeter Typedome

    CONNECTIONS
    Connector Type5-Way post
    Biamp InputsNo
    PHYSICAL SPECS
    Height1031.0mm ( 40-9/16-inch)
    Width275.0mm ( 10-13/16-inch)
    Depth340.0mm ( 13-3/8-inch)
    Height1031.0mm ( 40-9/16-inch)
    Weight15.91kg ( 35.00 lbs)
    EnclosurePassive Radiator
    FinishMDF, Vinyl
    Available ColorsBlack
    Mounting BracketNo
    GrilleYes
    Moisture ResistanceNo
    OTHER
    Handheld RemoteNo
    Parts Warranty5 Years
    Labor Warranty5 Years
    LATEST BLOG POSTS

    In-wall Speakers Added to Our Reviews and Comparisons
    Cambridge Audio CXA61 and CXA81 Amps now available in Black 
    Klipsch Unveils New Reference Premiere Subwoofers
    ELAC Varro Series of Subwoofers are here!
    KEF R7 Meta Review by Steve Guttenberg
    Top 10 Powered Stereo Speakers with HDMI Input for your TV in 2023


    Latest Passive Floor-standing Speakers
    Focal Kanta No.3
    Focal Kanta No.3
    3-way Floor-standing | 91 dB | 8 ohms
    Focal Kanta No.2
    Focal Kanta No.2
    3-way Floor-standing | 91 dB | 8 ohms
    Definitive Technology Dymension DM80
    Definitive Dymension DM80
    3-way Floor-standing | 90 dB | 4 ohms
    Definitive Technology Dymension DM40
    Definitive Dymension DM40
    2-way Floor-standing | 87 dB | 4 ohms
    Definitive Technology Dymension DM60
    Definitive Dymension DM60
    3-way Floor-standing | 88 dB | 4 ohms
    Definitive Technology Dymension DM70
    Definitive Dymension DM70
    3-way Floor-standing | 90 dB | 4 ohms
    KEF Reference 5 Meta
    KEF Reference 5 Meta
    3-way Floor-standing | 88 dB | 4 ohms
    KEF Reference 3 Meta
    KEF Reference 3 Meta
    3-way Floor-standing | 86 dB | 4 ohms
    Focal Vestia No4
    Focal Vestia No4
    3-way Floor-standing | 92 dB | 8 ohms
    Focal Vestia No3
    Focal Vestia No3
    3-way Floor-standing | 92 dB | 8 ohms


    Copyright © 2023 by SpeakerDecision
    About Privacy Camera Decision