Lanzar OPTI1522D 15-Inch High-Performance Dual 2 Ohm Subwoofer DVC, Set of 1

what's up everyone today we're gonna show you how to wire to dual 4-ohm dual voice coil subwoofers into an either a 16 ohm load 4 ohm load or a 1 ohm load all you'll need is a voltmeter and some speaker wire a quick way to see if you have a dual voice coil sub is to look on the back you should have two sets of speaker terminals this tells you that you have two coils within the woofer the first thing we'll do is use a voltmeter to test our coils put our voltmeter the resistance and use our two probes and our coil measures three ohms now don't let that fool you what this is is we're just measuring resistance not actual impedance impedance changes as the woofers installed in an enclosure and is playing now what we'll do is show you how to wire series connection and parallel connection to get a 1 ohm load 4 ohm load or 16 ohm load you'll never use the 16 ohm load the advantage to wiring you