REFURBISHED GRADE A/B | Apocalypse AAB/AAP-400.4D | 400 Watt 4-chanel Amplifier
Bass-knob not included
🔧 Refurbished Products: Grade A
Our Grade A refurbished productsÂ
- May show minor cosmetic signs of previous installation, such as small marks or light scratches, but overall have a very clean appearance.
-
Are in excellent working condition, fully repaired with original parts by our certified technician team.
-
Have been carefully tested and guaranteed to be 100% functional.
- Offer a  discount, making them a great value for anyone wanting premium performance at a lower price.
-
Include a 1-month warranty, giving you peace of mind with your purchase.
Grade A refurbished products are ideal for customers who prioritize appearance but still want to save on cost.
🔧 Refurbished Products: Grade B
Our Grade B refurbished products- May have scratches, dents, or cracks, and may show clear signs of previous installation. These damages do not affect the product’s functionality but the appearance is less pristine.
-
Have been fully repaired with original parts and restored by our professional technician team.
-
Are thoroughly tested and guaranteed to be 100% functional.
-
Offer a discount, providing excellent value for customers who are focused on performance over aesthetics.
-
Come with a 1-month warranty, ensuring your equipment is covered.
Grade B refurbished products are ideal if you’re looking for fully working equipment at the best price, and you don’t mind a used appearance.
Specifications
| Model | AAB-400.4D Atom |
| Class | D |
| Number of the channels | 4 |
| Frequency response | 10-20000 Hz |
| 1 Ohm RMS Power (14.4 V) | 430 W x 4 |
| 2 Ohm RMS Power (14.4 V) | 265 W x 4 |
| 4 Ohm RMS Power (14.4 V) | 140 W x 4 |
| 2 Ohm RMS Power (Bridge) | 833 W x 2 |
| 4 Ohm RMS Power (Bridge) | 516 W x 2 |
| Minimum permissible load on the channel | 1 Ohm |
| Minimum permissible load in a bridge connection | 2 Ohm |
| Input SPL | 0.2 - 6 V |
| Low pass filter | 50-6000 Hz |
| High pass filter | 15-6000 Hz |
| LPF and HPF simultaneous operation | True |
| Crossover | 12 dB/Oct |
| Bass frequency adjustment | 45 Hz |
| Input terminal | 4 Ga |
| Output terminal | 8 Ga |
| Damping factor | ≥ 260 |
| Working voltage | 9 - 15 V |
| Signal-to-noise ratio | ≥ 100 dB |
| Size (W×L×H) | 6.30 × 8.98 × 2.50 inch |
| Gross weight | 5.29 lb (2.40 kg) |
Original: $191.90
-65%$191.90
$67.16
Description
Bass-knob not included
🔧 Refurbished Products: Grade A
Our Grade A refurbished productsÂ
- May show minor cosmetic signs of previous installation, such as small marks or light scratches, but overall have a very clean appearance.
-
Are in excellent working condition, fully repaired with original parts by our certified technician team.
-
Have been carefully tested and guaranteed to be 100% functional.
- Offer a  discount, making them a great value for anyone wanting premium performance at a lower price.
-
Include a 1-month warranty, giving you peace of mind with your purchase.
Grade A refurbished products are ideal for customers who prioritize appearance but still want to save on cost.
🔧 Refurbished Products: Grade B
Our Grade B refurbished products- May have scratches, dents, or cracks, and may show clear signs of previous installation. These damages do not affect the product’s functionality but the appearance is less pristine.
-
Have been fully repaired with original parts and restored by our professional technician team.
-
Are thoroughly tested and guaranteed to be 100% functional.
-
Offer a discount, providing excellent value for customers who are focused on performance over aesthetics.
-
Come with a 1-month warranty, ensuring your equipment is covered.
Grade B refurbished products are ideal if you’re looking for fully working equipment at the best price, and you don’t mind a used appearance.
Specifications
| Model | AAB-400.4D Atom |
| Class | D |
| Number of the channels | 4 |
| Frequency response | 10-20000 Hz |
| 1 Ohm RMS Power (14.4 V) | 430 W x 4 |
| 2 Ohm RMS Power (14.4 V) | 265 W x 4 |
| 4 Ohm RMS Power (14.4 V) | 140 W x 4 |
| 2 Ohm RMS Power (Bridge) | 833 W x 2 |
| 4 Ohm RMS Power (Bridge) | 516 W x 2 |
| Minimum permissible load on the channel | 1 Ohm |
| Minimum permissible load in a bridge connection | 2 Ohm |
| Input SPL | 0.2 - 6 V |
| Low pass filter | 50-6000 Hz |
| High pass filter | 15-6000 Hz |
| LPF and HPF simultaneous operation | True |
| Crossover | 12 dB/Oct |
| Bass frequency adjustment | 45 Hz |
| Input terminal | 4 Ga |
| Output terminal | 8 Ga |
| Damping factor | ≥ 260 |
| Working voltage | 9 - 15 V |
| Signal-to-noise ratio | ≥ 100 dB |
| Size (W×L×H) | 6.30 × 8.98 × 2.50 inch |
| Gross weight | 5.29 lb (2.40 kg) |
