| Wiring Method | Final Impedance | Best For | |---------------|----------------|----------| | Coils in series, subs parallel | 4 ohms | Stable, moderate power | | Coils parallel, subs series | 4 ohms | Same as above | | Coils parallel, subs parallel | 1 ohm | Max power (if amp stable) | | Coils series, subs series | 16 ohms | Rare, home audio |
If you meant another specific "Dual Audio 18" (like a software or hardware model number), please clarify and I’ll tailor the guide. dual audio 18