รายละเอียด Polk Reserve R-400 Centre Channel Speaker
แก้ไขล่าสุด : 02-07-2565 02:40:00
Polk Reserve R-400
| Specification |
|
| Speaker Type | Performance Center Channel |
| UOM (Sold As) | Each |
| TRANSDUCER |
|
| Tweeter | 1" Pinnacle Ring Radiator |
| Mid-range/Mid-bass | - |
| Woofers | Two 6 ½” Turbine Cone |
| Overall Frequency Response | 36Hz - 50kHz |
| Frequency Response (-3dB limits) | 48Hz - 39kHz |
| Recommended Amplifier Power | 20 - 200W |
| Amplifier Output Compatibility | 8Ω / 6Ω / 4Ω |
| Minimum Impedance (ohms) | 4.1Ω |
| Sensitivity (2.83V/1m) | 89dB |
| 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) | 615 x 196.6 x 350mm24.2 x 7.8 x 13.8 in |
| Product Weights (each) | 32.8 lbs/14.9 kg |
| Shipping Weight | 39.5 lbs/17.9 kg |
| CABINETRY |
|
| New CRC (Mid-Range Enclosure Type) | - |
| Mid-Bass / Woofer Enclosure Type | Dual Rear X-Ports |
| Available Finishes | Black / Walnut |
| Feet | Rubber pads |
| Wall-Mountable (keyhole slots) | No |
| Binding Posts: Nickel-plated 5-Way | Single |
| Certifications (Non-Safety and Regulatory) |
|
| Hi-Res Certified | Yes |
| IMAX Certified | Yes |
| Shipping Dims (WxHxD) | 740 x 483 x 293mm(29.1 x 19 x 11.5) in |
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