Polk Audio Bookshelf Speakers XT20

Used for approximately 3 years.
There are no noticeable scratches or damage.
The following is an AI-generated summary, but I am happy to answer any other questions you may have.

[Product Description (Detailed Specifications)]
These popular bookshelf speakers offer high-resolution sound and a well-balanced audio quality. They are a classic model that excels in a wide range of applications, including movies, music, and games. Polk's signature rich bass and clear mid-high frequencies are a highlight.

[Main Specifications]
■ Model Name: Monitor XT20 (Polk Audio)
■ Type: 2-way passive bookshelf speaker pair (left and right)
■ Color: Black
■ Speaker Drivers:
・Two 6.5-inch (approx. 165mm) bi-laminate Dynamic Balance® woofers
・Two 1-inch (approx. 25mm) Terylene dome tweeters
■ Frequency Response: Approx. 38 Hz - 40,000 Hz (Hi-Res Audio compatible)
■ Recommended Amplifier Output: 30-200W/ch
■ Impedance: Compatible with 4-8Ω
■ Sensitivity: Approx. 87 dB (1W/1m)
■ Crossover: Approx. 3,200 Hz
■ Input Terminals: 5-way nickel-plated binding posts
■ Enclosure: Bass reflex type (rear port)
■ External Dimensions (per unit): Width approx. 19.1 x Height approx. 33.0 x Depth approx. 27.9 cm
■ Weight (per unit): Approx. 5.44 kg
■ Accessories: Speaker cable (may vary depending on the condition of the used item)
Polk Audio, 1 other item

[Features & Highlights]
✔ Hi-Res Audio compatible (supports high-resolution sound source playback, reproducing subtle nuances in sound)
✔ Well-balanced sound quality from low to high frequencies, suitable for various genres
✔ Compatible with both 4Ω/8Ω, allowing connection with a wide range of amplifiers
✔ Nickel-plated terminals resist contact degradation even with long-term use
✔ Ideal for placement on bookshelves, speaker stands, or AV racks