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As winner of the Motor Trend Truck of the Year Award two years in a row, the DS18 team have decided to give the heavy-duty RAM trucks the high-quality audio upgrade package they deserve. The RAM 3500 Crew and Quad Cab Best Upgrade Package equips your full sized pickup truck with everything you need to get a taste of what first class audio sounds like.
This package includes: a pair of 6 x 9” 2-way coaxial car speakers, the EXL-SQ6.9 – a pair of 6.5" 2-way component car speakers, the EXL-SQ6.5CX - an adapter ring for the tweeters included in the component speaker set, the PRO-TWR3 – a durable and reliable 1800W MAX Class D 4-channel amplifier, the G1800.4D - and the easy-to-use AMPKIT4.
DS18’s EXL-SQ series of equipment is designed to improve the overall audio quality of any vehicles sound system by compiling the qualities of our highest quality and most affordable speakers into one line of equipment. These coaxial speakers (the EXL-SQ6.9) bring it all with advanced PEI dome tweeter, NEO magnets on the tweeters, Ferrite magnets on the woofers, 1” BASV voice coils, and a plethora of other durability improvements.
Pump up the volume with the component speaker system (the EXL-SQ6.5CX) of your dreams. This component set includes a pair of 6.5" woofers , a pair of 1" tweeters and, a pair of 2-way crossovers that gets your frequency just right and is perfectly matched for these combined speakers. If you’re seeking an upgrade in sound quality, the EXL-SQ series is the only option for you.
The G1800.4D Class D amplifier is a classic DS18 amplifier designed to boost the sound quality of all speakers in any system it powers. The engineering team at DS18 completely redesigned the GEN-X series from the ground up to meet high standards held by audio enthusiasts and help all users reach their goals for the system of their dreams with great power, reliability, and increased accuracy. This spawned the creation of the G1800.4D: These amplifiers have power ratings of 430W x 2CH at 4-ohms bridged, 230W x 4CH at 2-ohms, 150W x 4CH at 4-ohms: perfect power settings to supercharge the speakers included with this package.
Installation is made even easier with the inclusion of the AMPKIT 4 and PRO-TWR3: we put together everything you need in one convenient package so you can be just as efficient in setup as your new equipment is in action.
Highlights
Great for






1 x EXL-SQ6.5CX - 6.5" 6.5" 2-Way Component Speaker System 500 Watts Max
2 x EXL-SQ6.9 - 6.9" 2-Way Coaxial Speaker with Fiber Glass Cone 560 Watts 3-Ohm
1 x G1800.4D - Full-Range Class D 4-Channel Amplifier 1800 Watts
1 x AMPKIT4 - Advance 4-GA Installation Kit
2 x PRO-TWR3 - Adapter Abs Ring for Tweeters
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.




















