The ZS-658 is the ceiling mount speaker with a metal attached. It features spring clamp mechanism for easy speaker mounting to the ceiling.
Rated Input 6 W Rated Impedance 1.7 k (6 W), 3.3 k (3 W), 6.7 k (1.5 W), 1.3k (0.8W) for 100V line 1.7 k (3 W), 3.3 k (1.5 W), 6.7 k (0.8 W), 1.3k (0.4W) for 70V line Sound Pressure Level 90 dB (1W/1m) Frequency Response 100 Hz - 12,000 Hz Speaker Component 12 cm dynamic speaker Dimensions 191 84 (D) mm