DS18 4Ch Marine & Powersports/Motorcycle Full Range Amplifier Class D — Big Jeff Audio Dealer Platform
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DS18 4Ch Marine & Powersports/Motorcycle Full Range Amplifier Class D 3000W DX4

Designed to supply massive amounts of power in small areas. Compact enough to be placed almost anywhere, this amplifier is perfect for fittings to motorcycle fairings and other spots most amplifiers would be unable to fit into. What this amplifier doesn?t have in size, it makes up for in the production and maintenance of its power; this amplifier?s components are attached to a printed circuit board (PCB) that allows it to maintain high efficiency even at low voltages and utilize surge protection features (such as speaker overload, short circuit, and low input voltage protection) which helps it provide unyielding power that maximizes your speakers to their production peak. With high pass and low pass filter options, this amp is flexible enough to play mids, highs, and lows with unmatched accuracy for an ear-opening audio experience.

- Great power per size ratio packing in 3000w in a very small package
- Power Rating of 150W x 4 at 4 ohms: 250W x 4 at 2 ohms: 480W x 2 at 4 ohms bridged
- Can be used in 2, 3, and 4 channel configurations with the channel switch
- Can be powered up by a signal from the RCA, Offset Voltage from Speaker Inputs, or a 12v remote
- Small and powerful design so you can power your new equipment with great efficiency and power without taking up much space
- Integrated low pass and high pass filter to help you get the perfect response you are looking for.
- Great For Motorcycle Audio, Pro Audio, Car Audio, Marine Audio, Powersports Audio and OEM Head Unit Installation.

This listing includes:
(1) DS18 4 Channel Amplifier DX4

Total Watts (Peak): 3000W
RMS Power @ 4 OHM: 150W x 4
RMS Power @ 2 OHM: 250W x 4
RMS Power @ 4 OHM Bridge: 480W x 2

Frequency Response: 10Hz - 20KHz
Signal To Noise Ratio: >98 dB
Efficiency @ 4 OHM: 110%
Damping Factor: >400
Channel Separation: >68 dB
Total Harmonic Distortion (THD): 0.02%
Low Level Input Range: 350mV - 5V
High Level Input: Yes
Selectable X-over: HPF/Full/BPF
X-over Filter Range: 20Hz-4Khz(HPF)/ 50Hz-5Khz(LPF)
X-Over Slope (cut): 24 dB/Oct

Amplifier Class: Digital
Amplifier Type: Stereo Full Range
Number Of Channels: 4
Minimum Impedance: 2 Ohm
Led Indicator: Power/Protection
Power Input Terminal Size: 4 Ga
Recommended Fuse Size: 100A
Thermal Protection: Yes
Over-Load Protection: Yes
Short Circuit Output Protection: Yes
Voltage Input Protection: Yes (10-15v)
Body Color | Finish: Black Sandblasted

Overall Length: 8.2? (210mm)
Overall Width: 4.3? (109mm)
Overall Height: 1.4? (35mm)
Gross Single Unit Weight: 3.5 Lb (1.6Kg)

Payment Information


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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
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.