Loa thùng hiệu POLK AUDIO R300CBRN (300030-14-00-005)
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- Model: Reserve R300
- Loại: Loa Center,
- Kiểu: toàn dải hai đường tiếng
- Tweeter: 1 x 1 inch Ring Radiator
- Mid-range/Mid-bass: 2 x 5,25 inch Turbine Cone
- Overall Frequency Response: 45 - 50000 Hz
- Frequency Response (-3dB limits): 65 - 38000 Hz
- Recommended Amplifier Power: 30 - 200W
- Sensitivity (2.83V/1m): 86,5dB
- Impedance: 8Ω (3.6Ω min.)
- CROSSOVER: Tweeter/Mid-range Crossover Frequency: 2200
- Thùng loa: Kín
- Available Finishes: Black
- Feet: rubber pads
- Binding Posts: Single nickel-plated 5-way binding posts
- Hi-Res Certified: Yes
- Kích thước (WxHxD): 482,6 x 172 x 226,5 mm
- Trọng lượng: 7.6 kg
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