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Big Jeff Online Inc is a family based business and is able to give one on one time with our customers

DS18 has the freshest of all car audio lineups. We listen to our customers’ feedback and keep-up with all the new industry trends and demands in order to deliver the most technologically, up-to-date products in the market. We are here to revolutionize what the old dinosaurs failed to do right: Delivering a sophisticated, trendy product that people will love (and continue doing so on a regular basis). We promise to never stop refreshing our line with the coolest designs and technology available so you can always have the most relevant products in the market. Think of DS18 as that new cool kid in the block that makes all the old-school brands uneasy. We do that with our products, our attitudes, and our “never-stop-innovating” outlook on everything.
650 products
  • 6 Foot RCA Cable High Quality Performance OFC Noise Rejection Cable DS18 R6

    Regular price
    $11.95
    Sale price
    $11.95
    Add to cart
  • DS18 Pro Combo 4 x 6.5" Midrange X6.4BM Speakers + 2 Pair TW220 Super Tweeters

    Regular price
    $224.78
    Sale price
    $224.78
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  • 1 Pair Marine Speakers 8" Black Power Sport RGB LED DS18 750W NXL8BK

    Regular price
    $164.95
    Sale price
    $164.95
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  • DS18 AK4 4 Ga Amplifier Install Kit Complete Wiring Mini ANL 100

    Regular price
    $24.95
    Sale price
    $24.95
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  • 0 Gauge Amp Kit Amplifier Install Wiring Complete 0 AWG Wire DS18

    Regular price
    $74.95
    Sale price
    $74.95
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  • 1x 6.5" DS18 Mid Range Red Bullet Loud Speaker 480 Watts 4 Ohms PRO-GM6.4B

    Regular price
    $32.95
    Sale price
    $32.95
    Add to cart
  • 8" Sealed Back Loudspeaker 8 Ohm 480W Pro Car Audio DS18 PRO-GM8SE

    Regular price
    $29.95
    Sale price
    $29.95
    Add to cart
  • 2x DS18 PRO-TW210 TW220 1" Super Tweeter Compression 1" VCL Bullet 700W 4 Ohm

    Regular price
    $36.95
    Sale price
    $36.95
    Add to cart
  • DS18 4 Channel Amplifier 4x 6.5 Full range loud Speakers TW120 Super Tweeters

    Regular price
    $348.47
    Sale price
    $348.47
    Add to cart
  • DS18 PRO-Z69 6 X 9 2 way mid range loud speaker with ZT69 tweeter 550W 4 ohm

    Regular price
    $86.95
    Sale price
    $86.95
    Add to cart
  • 20 Foot RCA Cable High Quality Performance OFC Noise Rejection Cable DS18 R20

    Regular price
    $16.95
    Sale price
    $16.95
    Add to cart
  • 1x DS18 SLC-MD12.4D 12" pro Sub woofer Audio Speaker Dual Voice Coil 4 Ohm

    Regular price
    $54.95
    Sale price
    $54.95
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  • 1x 6.5" Midrange Full Range Speakers Loudspeaker 600W Bullet 4 Ohm DS18 PRO-X6.4

    Regular price
    $41.95
    Sale price
    $41.95
    Add to cart
  • 7 Band Graphic Equalizer Six Channel 7 Volt RCA Subwoofer Level DS18

    Regular price
    $79.95
    Sale price
    $79.95
    Add to cart
  • DS18 PRO-X6.4BMPK 1900W Combo 2x 6.5" Loudspeakers + Set of TW220 Tweeters

    Regular price
    $114.95
    Sale price
    $114.95
    Add to cart
  • PRO-TW920 1.4" Voice Coil 300W 4-ohm Neodymium Bullet Tweeter Car Audio

    Regular price
    $61.95
    Sale price
    $61.95
    Add to cart
  • DS18 PRO-TW5L 1.5" Super Bullet RGB Tweeter 500W 4 Ohm Car Audio TW510

    Regular price
    $34.95
    Sale price
    $34.95
    Add to cart
  • DS18 8" Pro Audio Mid range Loud Speaker 800 Watts 4 Ohm PRO-EXL84

    Regular price
    $122.95
    Sale price
    $122.95
    Add to cart
  • 8" 600W Under-Seat Car Sub woofer Powered Bass Amplifier Slim DS18 SQBASS

    Regular price
    Sold out
    Sale price
    $249.95
    Add to cart
  • DS18 NF2 Professional Noise Killing Filter, Ground Loop Isolator 2 channel

    Regular price
    $17.95
    Sale price
    $17.95
    Add to cart
  • 2x DS18 Universal Capacitor Bass Blocker 4.7 Works With All Horns 475J

    Regular price
    $9.95
    Sale price
    $9.95
    Add to cart
  • DS18 EXL-X12.2D 12" 2500W 2Ohm DVC Pro Car Audio Subwoofer

    Regular price
    $319.95
    Sale price
    $319.95
    Add to cart
  • DS18 PRO-SM6.2 6" Marine Midrange Speaker Bike 2 Ohm -200W Waterproof

    Regular price
    $44.95
    Sale price
    $44.95
    Add to cart
  • DS18 XM3 3 Way Electronic Car Stereo Crossover Dash Mount Bass Knob Remote Xover

    Regular price
    $76.95
    Sale price
    $76.95
    Add to cart
  • DS18 BP110 600W Complete Bass Package with 10" Subwoofer Monoblock Amplifier Kit

    Regular price
    $219.95
    Sale price
    $219.95
    Add to cart
  • DS18 License Plate frame Backup Camera Color Waterproof Night Vision RCCPB

    Regular price
    $74.95
    Sale price
    $74.95
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  • DS18 BK VR Bkvr Remote Amplifier Level Controller with LED Volt-Meter Bass Knob

    Regular price
    $49.95
    Sale price
    $49.95
    Add to cart
  • DS18 550W 8" Midrange Full Range Speakers Loud Sealed Back 8 Ohm PRO-X8MSE

    Regular price
    $51.95
    Sale price
    $51.95
    Add to cart
  • Mini Mono block Compact Amplifier 1000W Motorcycle ATV UTV BIKE DS18 Nano Atom 1

    Regular price
    $229.95
    Sale price
    $229.95
    Add to cart
  • 1550 Watts Max Mono Block 2 Channel Speaker Amplifier DS18 SLC-X1550.1D

    Regular price
    $149.95
    Sale price
    $149.95
    Add to cart
  • 8" Pro Audio Mid range Loud Speaker 800 Watts 8 Ohm DS18

    Regular price
    $122.95
    Sale price
    $122.95
    Add to cart
  • 12" Subwoofer 4 Ohm 4000 Watts DVC DS18 EXL XX

    Regular price
    $349.95
    Sale price
    $349.95
    Add to cart