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Deaf Bonce Apocalypse ATOM Pro 2500W 1-ohm Class-D Monoblock COMP AMP OPEN BOX

Save 24% Save 24%
Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $265.91
$265.91 - $265.91
Current price $265.91

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  • Robust Power Delivery: 2500W RMS at 1 Ohm for powerful subwoofer performance
  • Tailored Bass Control: Includes bass frequency adjustment for customized bass response
  • Precise Audio Tuning: Features both low pass and subsonic filters for exact sound control
  • Compact and Efficient: Class D technology for powerful output in a small footprint
  • Superior Sound Quality: High signal-to-noise ratio ensures clear, distortion-free audio

Deaf Bonce Apocalypse ATOM Pro 2500W 1-ohm Class-D Monoblock Compact Amplifier OPEN BOX

**Please reference pictures

Missing packaging material

In Working Condition

Small surface scratches and scuffs from previous installation, works as normal

Open-box items are NOT subject to returns. They are sold "AS IS". All requests for returns will not be accepted.**

This Listing Includes:

  • (1) Apocalypse ATOM 2.5K PRO Power Amplifier

  • (1) Apocalypse ATOM Volt Meter & Bass Knob


The Apocalypse ATOM 2.5K PRO, a Class D Monoblock amplifier, is engineered for car audio enthusiasts who demand both power and precision in their sound system. Delivering 2500 watts RMS at 1 Ohm, it's a perfect match for a variety of subwoofers, offering ample power for deep, resonant bass. The ATOM 2.5K PRO comes equipped with a comprehensive suite of sound shaping tools including low pass and subsonic filters, as well as bass frequency adjustment, enabling precise control over your audio experience.


  • Model: ATOM 2.5K PRO

  • Class: D

  • Number of 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 inches


  • Substantial power output for impactful bass

  • Customizable bass frequency for optimal sound tuning

  • Advanced audio control with filters for precise adjustments

  • Space-efficient Class D amplifier design

  • High-quality audio with excellent signal clarity

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

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If you want to ship your item to an alternate address please add
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With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.

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