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DS18 4 Ch Marine & Powersports Amplifier Class D 1200W Flush Mount IPX67 OPEN BOX

Save 32% Save 32%
Original price $549.94
Original price $549.94 - Original price $549.94
Original price $549.94
Current price $373.95
$373.95 - $373.95
Current price $373.95

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DS18 4 Ch Marine & Powersports Amplifier Class D 1200W Flush Mount IPX67 NXL-F4

In perfect working condition. Has been mounted. Small scratches.  **Open-box items are not subject to returns. They are sold "As Is". All requests for returns will not be accepted.**

The F4 is an exact duplicate of the very popular NXL-400.4 but now offered in flat mount configuration so you can keep a flush and clean look to your install. This 4 channel amplifier is the go to source to power all your DS18 marine speakers as all are an amazing fit with this sleek and powerful hydro amp.


- IPX67 with flush mount design for simple and clean install on roof, panel and sub bux applications. (No exposed wiring)

- Built in voltmeter to monitor battery and charging system.

- Designed specifically for all powersport applications.

- Conformal Coated PCB to withstand outdoor elements.

- Full range Class D design offers efficiency and performance.

- Compact size for easy installation.

- Selectable/variable HPF/LPF/FULL Crossovers (40Hz-400Hz) clipping, power, protection status LED Indicator.

- Flush Mount Design, Perfect for Boxes, Boat Walls, ATV/RV, Wall Mount, etc.

This listing includes:

(1) DS18 4 Channel Marine Amplifier NXL-F4


RMS Power @ 2 Ohm: 4 x 160 Watts

RMS Power @ 4 Ohm: 4 x 100 Watts

RMS Power @ 4 Ohm Bridged: 2 x 320 Watts

Total Harmonic Distortion: Less than 0.1%

S/N Ratio Ref 1W @ 4 Ohm: 90dB

Gain Range: 0.2 ~ 6 Volts

Crossover Range: 40Hz ~ 400Hz

Frequency Range: 20Hz ~ 20KHz

Bass Boost: 0 ~ 18dB(Rear Channels)

Forced Cooling System: N/A

Bass Remote Control: N/A

Amplifier Class: Full Range Digital


Length: 9.37 (238mm)

Width: 5.31 (135mm)

Height: 1.61 (41mm)

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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