1.POLK AUDIO RESERVE R-300 ราคา 8,500.
2.POLK AUDIO RESERVE R-500 ราคา 22,500.
3.POLK AUDIO RESERVE R-600 ราคา 35,900.
สภาพป้ายแดงมีกล่องครบสนใจติดต่อ 0816623531

POLK AUDIO RESERVE R-500
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