






American Bass King 12" Car Subwoofer 6500 Watts RMS Dual Voice Coil 1 Ohm or 2 Ohm
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Subwoofer Wiring Diagram
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- 6500W RMS / 15,000W max — SPL-class power in a 12" frame
- Dual 1Ω (KING-1211) or Dual 2Ω (KING-1222) — pick your coil
- 4.5" high-temp voice coil — built for relentless competition power
- Triple-stacked 613 oz magnet — enormous motor force, 22.5mm Xmax
- Model KING-1211 / KING-1222 — carbon fiber cone, die-cast basket
American Bass King 12" Car Subwoofer — 6500W RMS Dual Voice Coil (KING-1211 / KING-1222)
This Listing Includes:
- (1) American Bass King 12" Competition Subwoofer
The American Bass King 12" brings flagship King Series muscle to a 12" footprint. This is no entry-level driver — the King 12" carries the same 4.5" high-temperature voice coil, triple-stacked 613 oz magnet, and carbon fiber cone as its bigger brother, ready to punish 6500 watts RMS. Choose the dual 1Ω KING-1211 or dual 2Ω KING-1222 and build the wall your amp deserves. Authorized American Bass dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Features
- 4.5" 4-layer high-temperature resistant voice coil
- Triple-stacked 613 oz magnet motor
- Carbon fiber cone with carbon cone foam surround
- Gold textured die-cast basket
- Dual voice coil — 1Ω or 2Ω options
- Massive 22.5mm Xmax for extreme excursion
Specifications
| RMS Power | 6500W |
| Max Power | 15,000W |
| Impedance | Dual 1Ω (KING-1211) / Dual 2Ω (KING-1222) |
| Sensitivity | 82.3 dB (1Ω) / 80.7 dB (2Ω) |
| Voice Coil | 4.5" 4-layer high-temp |
| Magnet | 613 oz triple-stacked |
| Basket | Gold textured die-cast |
| Cone | Carbon fiber |
| Mounting Depth | 11.02" |
| Cutout Diameter | 11.34" |
| Xmax | 22.5 mm |
| Fs | 47.28 Hz (1Ω) / 49.28 Hz (2Ω) |
| Qts | 0.56 (1Ω) / 0.64 (2Ω) |
| Qes | 0.63 (1Ω) / 0.69 (2Ω) |
| Qms | 5.33 (1Ω) / 5.66 (2Ω) |
| Vas | 6.5 L (1Ω) / 6.3 L (2Ω) |
| BL | 21.0 (1Ω) / 27.0 (2Ω) |
| Mms | 606.0 g (1Ω) / 582.9 g (2Ω) |
| Sd | 498 cm² |
| Re | 1.6Ω (1Ω) / 4Ω (2Ω) |


