- Powerful RMS Output: Ideal for driving a range of subwoofers with 3500W RMS at 1 Ohm
- Adjustable Bass Settings: Features bass frequency adjustment for perfect bass tuning
- Flexible Audio Controls: Equipped with low pass and subsonic filters for refined sound shaping
- Efficient Class D Design: Ensures high power output in a compact form
- OPEN BOX: Has been tested and woks as it should. NO RETURNS ACCEPTED. SOLS AS IS
- Clear Audio Quality: High signal-to-noise ratio for unblemished sound
Deaf Bonce Apocalypse ATOM-3.5K PRO 3500W RMS 1-Ohm Class D Mono Amplifier OPEN BOX
In perfect working condition has been tested
Has been mounted
Small scratches on top
Box has been opened (see pic #2)
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 3.5K PRO Power Amplifier
- (1) Apocalypse Remote Bass Knob w/ Voltage Display
Unleash serious low-frequency power with the Deaf Bonce Apocalypse ATOM-3.5K PRO Monoblock Amplifier. Engineered for bass enthusiasts and competitive car audio builds, this compact Class D powerhouse delivers an impressive 3,500 watts RMS at 1 Ohm, providing the clean, reliable power needed to drive today's high-performance subwoofers.
The ATOM-3.5K PRO features advanced tuning controls including an adjustable low-pass filter, subsonic filter, and bass frequency adjustment, allowing you to fine-tune your system for maximum output and sound quality. Built with efficiency in mind, its compact chassis fits easily into a wide range of installations while maintaining the performance expected from the Apocalypse name.
Included with the amplifier is a remote bass knob featuring an integrated voltage display, giving you convenient control and system monitoring from the driver's seat.
Whether you're building an SPL monster or upgrading your daily driver, the Apocalypse ATOM-3.5K PRO delivers the power, control, and reliability needed to take your bass to the next level.
Features:
- 3500 Watts RMS at 1 Ohm
- Compact Class D monoblock design
- Included bass knob with voltage display
- Adjustable low-pass crossover
- Adjustable subsonic filter
- Bass frequency adjustment control
- Stable at 1 Ohm
- High signal-to-noise performance
- Efficient power delivery
- Ideal for high-output subwoofer systems
Specifications:
- Model: ATOM-3.5K PRO
- Amplifier Class: D
- Channels: Monoblock
- Frequency Response: 10Hz - 250Hz
- Signal-to-Noise Ratio: >85dB
- Operating Voltage: 9V - 15V
- Minimum Load Impedance: 1 Ohm
RMS Power Ratings
- 3500W RMS @ 1 Ohm (14.4V)
- 2900W RMS @ 1 Ohm (12V)
- 2200W RMS @ 2 Ohms (14.4V)
- 1210W RMS @ 4 Ohms (14.4V)
Crossover & Processing
- Low Pass Filter: 80Hz - 20,000Hz
- Subsonic Filter: 10Hz - 80Hz
- Bass Frequency Adjustment: 35Hz - 90Hz
- Crossover Slope: 12dB/Octave
Connections
- Power Input Terminal: 0 Gauge
- Speaker Output Terminal: 4 Gauge
Dimensions:
- Width: 10"
- Length: 8.6"
- Height: 2.6"
Accepted Payment Methods at Big Jeff Audio
At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:
Credit and Debit Cards
- Visa
- Mastercard
- American Express
- Discover
- Diners Club
Digital Wallets
- Amazon Pay
- Apple Pay
- Meta Pay (formerly Facebook Pay)
- Google Pay
- Shop Pay
- PayPal
International Payment Methods
Bank Transfers
Financing Options
We also offer financing options to make purchasing easier. Learn more about our financing options here.
- Klarna
- Affirm
- Sezzle
- Snap
- Acima
- Tiptop
If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.
Shipping Options and Delivery Time
Do You Offer Expedited Shipping?
Yes! At checkout, you can select from different shipping options:
- Standard Shipping: Free for orders over $100.
- Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.
How Long Does Delivery Take?
- Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
- Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.
What Happens If My Package Is Undeliverable?
If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.
Why Can’t I Track My Order?
If you're having trouble tracking your order:
- Make sure you’ve received the shipping confirmation email with the tracking number.
- Log into your account on our website and use the “Check Your Order Status” button.
- If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.
