JL Audio » Info » Wiring Diagrams for Subwoofers Please note that when wiring multiple drivers, it is recommended that series connections between drivers be avoided at all costs. This does not include series connections made between voice coils on the same driver. JL Audio Single Voice Coil Subwoofer Drivers. 8W7AE-3 10W7AE-3 12W7AE-3. 13TW5v2. 6W3v3 8W3v3 10W3v3 12W3v3 13W3v3. 8W1v3 10W1v3[PDF] monoblock subwoofer amplifier - JL Audio The JL Audio 500/1v2 is a monoblock . subwoofer amplifier utilizing proprietary and patented Class D technology. Its frequency response is limited to the range below 250 Hz. It is not designed for driving midrange speakers or tweeters. Every aspect of its operation has been optimized for low-frequency amplification.