ประกาศ : 94355
ลำโพง POLK AUDIO 3 คู๋
โพสต์ : 07:37 11/01/2026    
1.Polk XT70 สภาพดีราคา 11,999.B
2.Polk ES 50 สภาพดีราคา 14,999.B
3.Polk R 500 สภาพดีราคา 22,999.B
เป็นตัวโชว์สนใจติดต่อ 0816623531

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อ่าน 51 | ตอบ 2
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เพิ่มข้อความเมื่อ : 07:39 11/01/2026
Polk R 500


Polk Reserve R-500 (Brown Walnut)
Compact Floorstanding Tower Speaker

Boasting dynamic and full-bodied sound in a compact unit, the R500 fits beautifully into any décor. Dual 5.25” Turbine cones and a 1” Pinnacle tweeter deliver clean, crisp sound for all of your home theater and 2-channel favorites. The new Polk patented X-Port helps cancel out distortions found in traditional speakers

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Amazing Sound and Elegance

With a slim and elegant design, the Reserve line has a minimal elegance that will fit into any décor. Inheriting Polk’s flagship transducer array, the R500 produces exceptional sound that rivals competitor speakers that sell for twice the price. Hi-Res Audio certified, the Reserve R500 is ideal for today’s two-channel music listening as well as multi-channel 3D audio found in movies, sports, and video game soundtracks..


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Flagship Hi-Res Ring Radiator Tweeter

Over 40 years of tweeter innovation, design and prototyping has led to the development of the new 1” high definition Pinnacle ring radiator tweeter. Developed by Polk Audio, it delivers ultra-clear, crisp highs without unwanted coloration or distortions. The Pinnacle tweeter features a finely tuned waveguide that dramatically improves the dispersion of high frequency energy ensuring a broad “sweet spot” while the critically damped rear-chamber helps defeat any unwanted resonances. Hi-Res certified, the Pinnacle Tweeter is designed for today’s two-channel music listening as well as multi-channel 3D audio found in movies, sports, and video game soundtracks.

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Turbine Cone

Polk developed the Turbine cone specifically for our flagship products to ensure the natural reproduction of the mid-range, to which human ears are particularly sensitive. The Turbine cone combines Polk’s proprietary foam core and molded Turbine geometry which dramatically increases stiffness and damping, without adding mass. With four 4” Turbine woofers, you will hear every detail and experience smooth, detailed mid-range and effortless bass.

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X-Port

Polk’s newly patented X-Port incorporates an Eigentone Filter (ETF) offering distortion-free, effortless bass. Consisting of a set of closed-pipe absorbers that are specifically tuned to catch and eliminate traditional speaker distortions. X-Port ensures that the upper bass and mid-range are free of port and cabinet resonances for smooth, detailed audio.

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Built for performance

Polk believes cabinets should be beautiful and add nothing to the playback. Polk Reserve cabinets, braces, and internal enclosures are carefully engineered to minimize unwanted internal standing waves and eliminate unwanted resonances. The result is a cabinet that rigidly holds the transducer array while it faithfully reproduces recordings.

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Optional Height Module

To add immersive vertical sound, Reserve R900 height modules are compatible (R900 sold separately). These optional height modules perform beautifully with today’s new home theater technologies including: Dolby Atmos, DTS, DTS:X, DTS:X Virtual, IMAX Enhanced and Auro-3D.

Specification
Speaker Type Floorstanding Loudspeaker
TRANSDUCER
Tweeter 1" Pinnacle Ring Radiator
Mid-range/Mid-bass -
Woofers Two 5 ¼” Turbine Cone
Overall Frequency Response 32Hz - 50kHz
Frequency Response (-3dB limits) 49Hz - 36kHz
Recommended Amplifier Power 25 - 200W
Amplifier Output Compatibility 8Ω / 6Ω / 4Ω
Minimum Impedance (ohms) 3.9Ω
Sensitivity (2.83V/1m) 87dB
CROSSOVER
Tweeter/Mid-range Crossover Frequency 2500
Mid-range/Mid-bass Crossover Frequency -
MEASUREMENTS
Product Dims W x H x D (Includes width of feet) 255.4 x 1044.5 x 348.8mm
10.1 x 41.1 x 13.7 in
Product Weights (each) 39 lbs/17.7 kg
Shipping Weight 49.6 lbs/22.5 kg
CABINETRY
New CRC (Mid-Range Enclosure Type) -
Mid-Bass / Woofer Enclosure Type Rear X-Port
Available Finishes Walnut
Feet Spike and Pad
Wall-Mountable (keyhole slots) No
Binding Posts: Nickel-plated 5-Way Single
Certifications (Non-Safety and Regulatory)
Hi-Res Certified Yes
IMAX Certified No
Shipping Dims (WxHxD) 456 x 350 x 1135mm
(17.9x 13.8 x 44.7) in

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เพิ่มข้อความ : 2
เพิ่มข้อความเมื่อ : 07:41 11/01/2026
Polk ES 50

Signature Elite ES50
Specifications
Height 37.4" (95 cm)
Width 7.5" (19.1 cm)
Depth 10.9" (27.7 cm)
Weight 32 lbs (14.5 kg)
Driver Complement
• (1) 1" (2.54 cm) d (Round) Terylene High-Res Dome Tweeter
• (2) 5.25" (13.34 cm) d (Round) Dynamic Balance Mica Reinforced Polypropylene Drivers
Total Frequency Response 38 Hz → 40 kHz
Recommended Amplifier Power Per Channel 40 watts → 200 watts
Sensitivity (2.83V @ 1m) 88 dB
Impedance Compatible with 4 and 8 ohm outputs
Inputs Dual gold-plated 5-way binding posts
Crossover Frequency 2.3 kHz

Signature Elite ES35 CENTER CHANNEL SPEAKER
Front Array Driver Complement
• (1) 1" (2.54 cm) d (Round) Terylene High-Res Dome Tweeter
• (6) 3" (7.62 cm) d (Round) Dynamic Balance Mica Reinforced Polypropylene Drivers
Height 4.1" (10.4 cm)
Width 24.4" (62 cm)
Depth 6.1" (15.5 cm)
Inputs Single gold-plated 5-way binding posts
Available Orientations Vertical - Horizontal
Weight 14 lbs (6.4 kg)
Audio Inputs -
Mounting Type Key hole slot
Sensitivity (2.83V @1m) 89 dB
Crossover Frequency 2.7 kHz
Total Frequency Response 68 Hz → 40 kHz
Recommended Amplifier Power Per Channel 20 watts → 150 watts
Impedance Compatible with 4 and 8 ohm outputs
Carton 1 15.6 lbs (7.08 kg)
Quantity Included 1

Signature Elite ES10 COMPACT BOOKSHELF SPEAKER
Depth 6.1" (15.5 cm)
Height 8.4" (21.3 cm)
Weight 6 lbs (2.7 kg)
Width 5.4" (13.7 cm)
Quantity Included Pair
Front Array Driver Complement
• (1) 1" (2.54 cm) d (Round) Terylene High-Res Dome Tweeter
• (1) 4" (10.16 cm) d (Round) Dynamic Balance Mica Reinforced Polypropylene Driver
Speaker Inputs (1) Pair of 5-way Binding Posts - Gold Plated
Mounting Type Key hole slot & 1/4"-20 threaded insert
Recommended Amplifier Power Per Channel 20 watts → 100 watts
Sensitivity (2.83V @1m) 84 dB
Total Frequency Response 80 Hz → 40 kHz
Crossover Frequency 2.1 Hz
Impedance Compatible with 4 and 8 ohm outputs
Inputs Single gold-plated 5-way binding posts

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