






B2 Audio ZERO12 Class D Monoblock Amplifier 12500W RMS
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- 12500W RMS at 1 Ohm — Class D monoblock amplifier
- RMS @ 4Ω (14.4V): 4000W — clean, rated power
- Class D efficiency — runs cool under sustained output
- ZERO Series half-bridge monoblock, power rises with charging voltage
This Listing Includes: (1) B2 Audio ZERO12 Amplifier
The B2 Audio ZERO12 is a Class D monoblock amplifier rated at 12500W RMS at 1 Ohm. ZERO Series half-bridge monoblock, power rises with charging voltage. Authorized B2 Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Specifications
| Amplifier Class | Class D |
| Channels | Monoblock |
| RMS @ 4Ω (14.4V) | 4000W |
| RMS @ 2Ω (14.4V) | 7500W |
| RMS @ 1Ω (14.4V) | 12500W |
| Dynamic Burst | 20000W |
| Fuse | 1000A |
| Frequency Response | 10 Hz – 300 Hz |
| S/N Ratio | > 95 dB |
| Crossover | 24 dB/Oct |
| Dimensions | 31.5" L x 12.4" W x 2.95" H |


