Description
Description
The Deaf Bonce Apocalypse ATOM 2.5K PRO is a 1-channel Class D monoblock amplifier built for demanding subwoofer applications, delivering up to 2500 W RMS at 14.4 V into 1 ohm for truly hardcore bass output.
- Number of channels: 1 — a dedicated monoblock design optimized for subbass to maximize control and headroom in a single-channel path.
- Class: D — high efficiency with reduced heat generation, suitable for continuous bass duty in compact enclosures.
- RMS Power (14.4 V, 1 Ohm): 2500 W — peak capability for very loud, clean bass when the subwoofer is wired to a 1-ohm load.
- RMS Power (12 V, 1 Ohm): 1720 W — operation from a lower vehicle supply still provides substantial output while maintaining performance.
- RMS Power (14.4 V, 2 Ohm): 1510 W — stable power into a 2-ohm load for different sub configurations or multiple subs wired in parallel.
- RMS Power (14.4 V, 4 Ohm): 830 W — efficient, steady output when a higher impedance sub or multiple subs are used.
- Minimum permissible load on the channel: 1 Ohm — designed to handle very low impedance subs for maximum bass extension and control.
- Low pass filter: 80 - 20000 Hz — allows precise subwoofer frequency shaping across a wide range to match speaker characteristics.
- Crossover: 12 dB/Oct — steeper roll-off improves isolation of sub audio from mid/high ranges for cleaner bass.
- Subsonic filter: 10 - 80 Hz — protects speakers from ultra-low frequencies that can cause speaker overexcursion or port chuffing in small enclosures.
- Bass frequency adjustment: 35 - 90 Hz — lets you tune the bass presence to suit vehicle acoustics and personal taste.
- Input terminal: 0 Ga — solid, vehicle-grade input connection compatible with standard high-current signal paths.
- Output terminal: 4 Ga — supports robust power delivery with low resistance for high-current subwoofers.
- Working voltage: 9 - 15 V — designed to operate across typical automotive electrical systems without overstress.
- Signal-to-noise ratio: 171 dB — demonstrates strong dynamic range and low hiss in quiet passages when paired with proper shielding and grounding.
- Size (WxLxH): 7 x 8.6 x 2.6 inch — compact footprint suitable for under-seat or trunk installations while preserving space for other gear.
Benefits: This amplifier excels as the main power source for a high‑output subwoofer system in a single-woofer or minimal‑component setup. Its 1-ohm capability, substantial 14.4 V power with multiple impedance options, and adjustable crossovers/subsonic/bass controls give you precise bass shaping, strong headroom, and reliable performance in a vehicle environment. Pair it with an appropriately matched sub and enclosure to achieve loud, controlled bass without sacrificing efficiency or space.
| Model | ATOM 2.5K PRO |
| Class | D |
| Number of the channels | 1 |
| Frequency response | 10 - 250 Hz |
| 1 Ohm RMS Power (14.4 V) | 2500 W |
| 1 Ohm RMS Power (12 V) | 1720 W |
| 2 Ohm RMS Power (14.4 V) | 1510 W |
| 4 Ohm RMS Power (14.4 V) | 830 W |
| Minimum permissible load on the channel | 1 Ohm |
| Low pass filter | 80 - 20000 Hz |
| Crossover | 12 dB/Oct |
| Subsonic filter | 10 - 80 Hz |
| Bass frequency adjustment | 35 - 90 Hz |
| Input terminal | 0 Ga |
| Output terminal | 4 Ga |
| Working voltage | 9 - 15 V |
| Signal-to-noise ratio | ��� 171 dB |
| Size (WxLxH) | 7 x 8.6 x 2.6 inch |



