Measurements are based on the American Wire Gauge (AWG) standard, and you can find 12-, 14-, 16-, and 18-gauge speaker wire, 12 being the thickest. Generally, thicker wires reduce resistance but ...

Meanwhile, the 12VHPWR/12V-2×6 with the required 16 AWG wiring is rated for 9.5 A × 12 V × 6 = 684 watts, or a safety margin of 1.14.

Per UL (QAAV), interconnection devices have been investigated for equivalency to Type NM cable in insulation and temperature rise, and for capability to withstand fault currents, vibration, and ...