The Galil 4O Onwall Compact Speaker features a multitap power transformer for selecting 8 bypassing the transformer or 70V/100V power settings that are suitable for an array installation. Available in white or black.Key Features Type – 2-way on-wall speaker. Woofer – 4 polypropylene cone. Tweeter – 0.5 Mylar dome. Impedance – 8. Power Handling – 20W RMS, 60W continuous program. Transformer Taps – 70V 5W/2.5W/1.2W/Off Lo-Z 100V 10W/5W/2.5W/Off Lo-Z.