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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.
669 products
  • 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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  • 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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  • 6 Foot RCA Cable High Quality Performance OFC Noise Rejection Cable DS18 R6

    Regular price
    $11.95
    Sale price
    $11.95
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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
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  • 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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  • 20 Foot RCA Cable High Quality Performance OFC Noise Rejection Cable DS18 R20

    Regular price
    $16.95
    Sale price
    $16.95
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  • PRO-TW920 1.4" Voice Coil 300W 4-ohm Neodymium Bullet Tweeter Car Audio

    Regular price
    $61.95
    Sale price
    $61.95
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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
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  • 8" Sealed Back Loudspeaker 8 Ohm 480W Pro Car Audio DS18 PRO-GM8SE

    Regular price
    $29.95
    Sale price
    $29.95
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  • DS18 NF2 Professional Noise Killing Filter, Ground Loop Isolator 2 channel

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

    Regular price
    $9.95
    Sale price
    $9.95
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  • 2x DS18 PRO-TW210 TW220 1" Super Tweeter Compression 1" VCL Bullet 700W 4 Ohm

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

    Regular price
    $348.47
    Sale price
    $348.47
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  • 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
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  • DS18 CAP5 5000W Digital 5 Farad Capacitor Power Led Voltage/Amperage Display

    Regular price
    $89.95
    Sale price
    $89.95
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  • 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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  • DS18 AMPKIT 4 Gauge Amp Kit Amplifier Install Wiring Complete 4 AWG Wire

    Regular price
    $34.95
    Sale price
    $34.95
    Add to cart
  • 7 Band Graphic Equalizer Six Channel 7 Volt RCA Subwoofer Level DS18

    Regular price
    $79.95
    Sale price
    $79.95
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  • GEN-X6.9 DS18 6 x 9" 4-way Car Door Speakers 360 Watts 4 Ohm Coaxial Speakers

    Regular price
    $54.95
    Sale price
    $54.95
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  • 2x DS18 HYDRO CF8TPB 8" Wakeboard Pod Tower Speaker 850W RGB LED Light

    Regular price
    $589.95
    Sale price
    $589.95
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  • RCA1F2M Audio Y Adapter Cable HQ Performance OFC Noise Rejection Splitter DS18

    Regular price
    $9.95
    Sale price
    $9.95
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  • 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
  • 2x 6.5" White Marine Audio Power Sport RGB LED Speakers DS18 Hydro NXL6 600 Watt

    Regular price
    $139.95
    Sale price
    $139.95
    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
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  • DS18 8" Pro Audio Mid range Loud Speaker 800 Watts 4 Ohm PRO-EXL84

    Regular price
    $122.95
    Sale price
    $122.95
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  • DS18 PRO-TW120 and PRO-TW120B Install Installation 1/4 Spacer Rings 1 Pair Black

    Regular price
    $9.95
    Sale price
    $9.95
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  • 8" 600W Under-Seat Car Sub woofer Powered Bass Amplifier Slim DS18 SQBASS

    Regular price
    Sold out
    Sale price
    $249.95
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  • Power Ground Distribution Block ANL Fuse Holder 1x 0GA In- 3x 4GA out 3x 150A

    Regular price
    Sold out
    Sale price
    $28.95
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  • DS18 EXL-X12.2D 12" 2500W 2Ohm DVC Pro Car Audio Subwoofer

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

    Regular price
    $44.95
    Sale price
    $44.95
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  • Power Ground Distribution Block DS18 DB1024 0GA In 2 4GA Out 1X0GA In – 2X4GA

    Regular price
    $11.95
    Sale price
    $11.95
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