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DD Audio Super Small 600W 1-Ohm Class-D Monoblock Amplifier / OPEN BOX

SKU DD-SS600-OPEN-8716
Save 24% Save 24%
Original price $286.99
Original price $286.99 - Original price $286.99
Original price $286.99
Current price $217.55
$217.55 - $217.55
Current price $217.55

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  • Compact Design: This super small amplifier is ideal for installations where space is limited, allowing for flexible placement options.
  • High Power Output: Delivers an impressive 600 watts at 1 ohm, providing powerful, clear audio for your subwoofer.
  • Class-D Efficiency: The advanced Class-D technology ensures high efficiency and low heat production, maximizing performance and reliability.
  • Enhanced Sound Quality: Designed to deliver clean and precise audio, minimizing distortion and ensuring your music sounds its best.
  • Durable Construction: Built with high-quality components to withstand the rigors of daily use, offering long-lasting performance and reliability.

DD Audio Super Small 600W 1-Ohm Class-D Monoblock Amplifier / OPEN BOX

**Please reference pictures

Original Box has been DAMAGED

In Working Condition

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) Super Small Class D Monoblock 600 Watt Amplifier


The DD Audio Super Small 600W 1-Ohm Class-D Monoblock Amplifier is a powerhouse in a compact package, designed for audiophiles who crave powerful, clean sound without sacrificing space. This amplifier delivers a robust 600 watts of power at 1 ohm, ensuring your subwoofer performs at its best. Its Class-D technology offers high efficiency and low heat generation, making it perfect for tight installations. Whether you're upgrading your car audio system or building a custom setup, the DD Audio Monoblock Amplifier provides the performance and reliability you need.


  • High Level Inputs

  • 12dB/Oct High Pass/Low Pass X-Overs

  • Heavyweight DD Aluminum Chassis

  • Set Screw Power and Speaker Terminals

  • Remote Gain Control

  • 4 AWG Power Terminals


  • Operating Voltage: 9 - 16V

  • Test Voltage: 14.4V

  • Input Channel(s): 1

  • Output Channel(s): 1

  • Continuous Wattage @4ohm: 250W

  • Continuous Wattage @2ohm: 350W

  • Continuous Wattage @1ohm: 600W

  • Max Current Draw: 60A

  • RCA Input Voltage Sensitivity: 6 - 0.25

  • High-Level Input Voltage Sensitivity: 20 - 1.1

  • RCA Input S/N: > 95

  • Damping Factor: > 100

  • THD: < 0.1%

  • Bass Boost: 12

  • Frequency Response: 20Hz - 20KHz

  • Sub-Sonic Filter: 30 - 100

  • Low-Pass Filter: 35 - 250

  • Remote Control: Remote Included in Box

  • Power Wire Gauge: 4

  • Speaker Wire Gauge: 12

  • Dimensions: 5.75 x 4.5 x 2 in / 146 x 115 x 50 mm

  • Shipping Weight: 4 lb

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.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

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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