Catalog number 33070 Product Description HSR163-6T 6.5-inches 100V 10W Dual Cone Speaker Specifications/Model Name HSR163-6T Woofer 6.5-inches Full Range Tweeter None Frequency Respone (Hz) 150-15K SPL(dB@1W/M) 92 Power(W) 10 Input Method 100V Transformer Tappings(W) 10 5 2.5 Install Diameter(mm) 170 Total Diameter(mm) 210