Skip to content
Free shipping with delivery in 2-4 days See details
Free shipping with delivery in 2-4 days See details



DS18 Car Audio 4 Channel Full Range Amplifier 8400 Watts Class D G8400.4D

SKU DS-G8400.4D
Sold out
Original price $687.44
Original price $687.44 - Original price $687.44
Original price $687.44
Current price $549.95
$549.95 - $549.95
Current price $549.95

Free Gifts when added to Cart

The more you spend, the greater selection of free gifts you'll have at your fingertips when selecting items in your shopping cart!

Spend More, Save More

Big Jeff loves his customers!!!
  • Spend $250, Save 3% *Must purchase 2 items to qualify
  • Spend $500, Save 5% *Must purchase 3 items to qualify
  • Spend $1000, Save 7% *Must purchase 4 items to qualify

*Does not apply to: Sundown, XS power or Kicker products*

*Does not stack with other promotional sales*

DS18 Car Audio 4 Channel Full Range Amplifier 8400 Watt Class D G8400.4D

The GEN-X Series returns with an extremely powerful amplifier for supercharged builds that like it LOUD! After extensive revision, the GEN-X Series is back and better than ever! The G8400.4D comes with variable full crossover filter for crystal clear audio whenever you want it! Fully adjustable High Pass, Low Pass, and Full Filters give you control over your sound! Surface mount component technology allows for creative control over the placement and design of your build! Protect your equipment effectively with Protection, Clipping, and Power Indicator LEDs that notify you when your amplifier has reached its limit!

Anyone looking to turbocharge every piece of equipment in their system is sure to be satisfied by this amplifier! The G8400.4D has power ratings of 2 x 1700W at 4 ohms bridge, 4 x 1000W at 2 ohms, and 4 x 700W at 4 ohms, and 8400W MAX for pristine power on demand! This amplifier would be a great addition to any sound system looking to get it loud and keep it there!


- Compact Size For Easy Installation Anywhere.

- Variable Full Crossover Filter For Crystal Clear Audio On Demand.

- Fully Adjustable HP, LP, Full Filters.

- Surface Mount Component Technology.

- Audio Precision Quality Control Verification.

- Stable and Reliable Digital Circuit Design.

- Protection, Clipping, And Power Indicator LEDs.

- High and Low Voltage Protection.

Great For:

- Pro Audio

- Car Audio

This listing includes:

(1) DS18 4 Channel Amplifier G8400.4D

Total Watts (Peak): 8400 Watts

RMS Power @ 4 OHM: 4 x 700 Watts

RMS Power @ 2 OHM: 4 x 1000 Watts

RMS Power @ 1 OHM: N/A

RMS Power @ 4 OHM Bridge: 2 x 1700 Watts


Frequency Response: 20Hz ~ 20KHz

Signal To Noise Ratio: >90dB

Efficiency @ 4 OHM: 80%

Damping Factor: 78

Input Impedance: 22 K

Channel Separation: 70dB

Total Harmonic Distortion (THD): 0.01%

Low Level Input Range: 0.25 ~ 6V

High Level Input: No

Selectable X-over: LPF/FLAT/HPF

X-over Filter Range: 50Hz ~ 250Hz


Amplifier Class: Digital (D)

Amplifier Type: 4CH Full Range

Number Of Channels: 4

Minimum Impedance: 2 Ohm / 4 Ohm Bridged

Led Indicator: Power / Protection / Clip

Fuse Size: External 240A

Remote Level Control: N/A

Thermal Protection: Yes

Over-Load Protection: Yes

Dc Output Protection: Yes

Short Circuit Output Protection: Yes

Voltage Input Protection: Yes

Clipping Protection: Yes

Body Color | Finish: Matte Black


Overall Length: 14.37 (365mm)

Overall Width: 4.72 (120mm)

Overall Height: 1.96 (50mm)

Heatsink Length: 12.51 (318mm)

Unit Weight: 5.73 lbs (2.6 kg)

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.

Customer Reviews

Be the first to write a review