HiFi SPECS

Bookshelf speaker · Released 2021

Polk Monitor XT15

14 of 20 specs confirmed at the source Confirmed means we found the value on the maker's own page or spec sheet. Reported means it comes from a listing or a review site. Unverified means we have not confirmed it at the source yet. Updated Oct 25, 2026

Configuration
2-way
Frequency response
48 Hz to 40 kHz±3 dB
Sensitivity
86 dB1 W/1 m
Impedance
4 Ω
Amplifier power
30 to 150 W
Weight
9 lb

About $179 a pair.

On the bench Response trace, stylized
As reviewed Polk Monitor XT15
20 Hz 100 1k 10k 20k

Compared across 167 speakers in our database.

At a glance

Polk Monitor XT15 in 4 facts

  • Type: Bookshelf speaker, passive
  • Frequency response: 48 Hz to 40 kHz ±3 dB
  • Sensitivity: 86 dB (1 W/1 m)
  • Impedance: 4 Ω

Datasheet

The numbers

Power type
Passive Reported in the Amazon listing
Configuration
2-way Reported by a review site
Frequency response
48 Hz to 40 kHz ±3 dB 64.5 Hz extended Confirmed on the maker's page Source
Crossover frequency
2.2 kHz Confirmed on the maker's page Source
Sensitivity
86 dB (1 W/1 m) Confirmed on the maker's page Source
Impedance
4 Ω min 4.1 Ω Confirmed on the maker's page Source
Recommended amp power
30 to 150 W Confirmed in the maker's spec sheet Source
Power handling (RMS)
Not published by the maker

Cabinet

Cabinet & connections

Enclosure type
Ported (Bass Reflex) Reported by a review site
Port location
Rear Reported by a review site
Speaker terminals
5-way binding posts Confirmed on the maker's page Source
Bi-wire capable
No Confirmed on the maker's page Source
Bi-amp capable
No Confirmed on the maker's page Source
Magnetically shielded
Yes Reported by a review site
Removable grille
Yes Confirmed on the maker's page Source
Connectivity
Wired Confirmed on the maker's page Source

Physical

Dimensions, weight, placement

Height
10.6 in 269 mm Not yet confirmed against the maker's published specifications
Width
6.5 in 165 mm Confirmed on the maker's page Source
Depth
7.2 in 182 mm Confirmed on the maker's page Source
Weight
9 lb 4.1 kg Confirmed in the maker's spec sheet Source
Colors
Black Confirmed on the maker's page Source

Availability

Where to buy

about $179 a pair 5 year warrantyManufacturer coverage

We don't show live prices. This is our editorial price tier, last checked Oct 25, 2026. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and reviews are never influenced by affiliate partners.

Polk Monitor XT15 Check price