- Is the GB12D4 worth it over a cheaper 12-inch sub?
- If you want accurate, low-distortion bass and have a clean 500 W amplifier, yes. Budget subs play louder for less but usually sound looser.
- What amplifier power does it need?
- It is rated 500 W RMS with 1500 W peak, and 92 dB sensitivity means it gets loud on modest power. Match it with a quality amp rated near 500 W RMS at 2 or 8 ohms.
- Should I use a sealed or ported box?
- Both work. Sealed gives tighter, more accurate bass; ported adds output lower down. Build to Audiofrog's recommended volume and tuning.
- How do I wire the dual voice coils?
- Wire the two 4-ohm coils in parallel for 2 ohms or in series for 8 ohms. Choose based on what your amplifier is stable at.
- Does it come with a grille?
- No. No grille or hardware is included, so plan for a grille if the sub sits where cargo can hit it.
- Will it fit my car?
- It needs about 6-2/3 inches of mounting depth and a 12.66-inch frame opening. Measure your enclosure and mounting location before buying.
- Where is the Audiofrog GB12D4 cheapest?
- At audiofrog-gear.myshopify.com, for $519.00, 23% under what the other stores charge, as of our latest check.
- Where can I buy the Audiofrog GB12D4?
- 3 stores we checked sell it, including audiofrog-gear.myshopify.com, Bass Electronics, Audio Design.