INFINITY : PRIMUS PC250 สอบถามเกี่ยวกับสินค้าSpeaker INFINITY Primus PC250 2-Way Dual 5-1/4" Center Channel Loudspeaker The Primus PC250 center channel speaker is the perfect center channel to complement any Primus speaker when expanding to multichannel audio. This magnetically shielded speaker utilizes Infinity's proprietary Metal Matrix Diaphragm? (MMD?) technology to deliver accurate dialog and sound effects with dramatically reduced distortion for incredibly lifelike sound.PRODUCT SPECIFICATIONSGeneralFrequency Response (?3dB) 80Hz - 20kHzRecommended Power Amplifier Range 10 - 150 wattsSensitivity (2.83V @ 1m) 90dBNominal Impedance 8 ohmsCrossover Frequency(ies) 3,000Hz; 24dB/octaveLow-Frequency Driver Dual 5-1/4" (130mm) MMD?High-Frequency Driver 3/4" (19mm) MMD?Dimensions(H x W x D) 7-5/8" x 18" x 9-5/8"(187mm x 457mm x 245mm)Weight 17.6 lb (8kg)Finish Black Wood-Grain Enclosureอ่านเพิ่มเติม