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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

120 products
  • Genius Audio GFX-75X4 1800W Car Amplifier 4 Channels Professional 2 Ohm Class AB

    Regular price
    $102.95
    Sale price
    $102.95
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  • 6.5" Neodymium Midrange Midbass 4 Ohm 300W Speaker Genius Audio GPRO-M0865

    Regular price
    $46.95
    Sale price
    $46.95
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  • 2" Voice Coil 8 Ohm 300W Pro Compression Driver Genius Audio GPRO-01D51

    Regular price
    $53.95
    Sale price
    $53.95
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  • 12" Midrange Loudspeaker 800W 4 Ohm Pro Car Audio Mids Genius GPRO-M1712

    Regular price
    $121.95
    Sale price
    $121.95
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  • 10" Midrange Loudspeaker 700W 4 Ohm Pro Car Audio Mids Genius GPRO-M1710

    Regular price
    $101.95
    Sale price
    $101.95
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  • 1.75" Titanium Super Tweeter 400W 8 Ohm Pro Audio Highs Genius PAST500

    Regular price
    $47.95
    Sale price
    $47.95
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  • 1" Titanium Super Tweeter 300W 8 Ohm Pro Audio Highs Genius PAST100

    Regular price
    $27.95
    Sale price
    $27.95
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  • Blue 1340W Full Range Speaker Box + 5 Ch 1700W Class D Amplifier + 4Ga Amp Kit

    Regular price
    $730.26
    Sale price
    $730.26
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  • Red 1340W Full Range Speaker Box + 5 Ch 1700W Class D Amplifier + 4Ga Amp Kit

    Regular price
    $730.26
    Sale price
    $730.26
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  • Gray 1340W Full Range Speaker Box + 5 Ch 1700W Class D Amplifier + 4Ga Amp Kit

    Regular price
    $730.26
    Sale price
    $730.26
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  • Gray 1340W Full Range Speaker Box + 4 Ch 1800W A/B Amplifier + 8Ga Amp Kit

    Regular price
    $478.95
    Sale price
    $478.95
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  • Red 1340W Full Range Speaker Box + 4 Ch 1800W A/B Amplifier + 8Ga Amp Kit

    Regular price
    $478.95
    Sale price
    $478.95
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  • Blue 1340W Full Range Speaker Box + 4 Ch 1800W A/B Amplifier + 8Ga Amp Kit

    Regular price
    $478.95
    Sale price
    $478.95
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  • 1340W Complete Full Range Speaker Box 4 Ohm Genius Audio Blue CRGVI03

    Regular price
    $374.95
    Sale price
    $374.95
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  • 1940W Complete Full Range Speaker Box 4 Ohm Genius Audio Gray CRGVI03

    Regular price
    $374.95
    Sale price
    $374.95
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  • 1340W Complete Full Range Speaker Box 4 Ohm Genius Audio Red CRGVI03

    Regular price
    $374.95
    Sale price
    $374.95
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  • GDSP-4800 31 Band 8 Ch EQ Digital Processor DSP + 2 x 18" 2 Ch RCA M2M

    Regular price
    $339.95
    Sale price
    $339.95
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  • GDSP-2600B 10 Band 6 Ch Digital Processor EQ + 2 x 18" 2 Ch RCA M2M

    Regular price
    $184.95
    Sale price
    $184.95
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  • 8" Slim Midbass Speaker 400W 8 Ohm Pro Car Audio Genius G-PAPRO 8

    Regular price
    $111.95
    Sale price
    $111.95
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  • 10" Midbass Speaker 800W 8 Ohm Pro Car Audio Genius G-PAPRO 10

    Regular price
    $138.95
    Sale price
    $138.95
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  • 6.5" 500W Bass Subwoofer 4+4 Ohm DVC Pro Car Audio V3-M65D4

    Regular price
    $94.95
    Sale price
    $94.95
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  • G2-2600.1DXK 5800W Monoblock Amplifier Class D Korean Made

    Regular price
    $588.95
    Sale price
    $588.95
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  • G4B-10.1DK 20,000W Class D Monoblock Amplifier 1 Ohm Stable Korean Made

    Regular price
    $2,399.95
    Sale price
    $2,399.95
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  • G4B-5.1DK Monoblock Class D 1 Ohm Linkable Amplifier 10000W Korean Made

    Regular price
    $1,699.95
    Sale price
    $1,699.95
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  • 2" VC 8 Ohm 300W Pro Compression Driver + 6 x 6 Bolt On Horn Trumpet

    Regular price
    $83.95
    Sale price
    $83.95
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  • 1.75" VC Compression Driver 8 Ohm 200W + 1" Screw On Horn Car Audio Trumpet

    Regular price
    $57.95
    Sale price
    $57.95
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  • 2" VC 8 Ohm 300W Compression Driver + Slim Bolt On Horn Trumpet Genius Audio

    Regular price
    $78.95
    Sale price
    $78.95
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  • 1.35" VC 8 Ohm 150W Compression Driver + Aluminium Screw On Horn Trumpet

    Regular price
    $50.95
    Sale price
    $50.95
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  • Genius Audio GPRO-H04 6 x 6 Aluminum Bolt On Slim Horn Car Audio Trumpet

    Regular price
    $24.95
    Sale price
    $24.95
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  • Genius Audio GPRO-H06 1" Aluminum Screw On Horn Car Audio Trumpet

    Regular price
    $23.95
    Sale price
    $23.95
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  • Genius Audio GPRO-H02 6 x 6 Aluminum Bolt On Horn Car Audio Trumpet

    Regular price
    $29.95
    Sale price
    $29.95
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  • Genius 1400W Combo 2 x 8" Speakers GPRO-M178 + Pair of Tweeters GPRO-T12

    Regular price
    $162.95
    Sale price
    $162.95
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