Sub & Amp Packages Filter Sort Filters In Stock Availability In Stock Price $100-$500 (76) $500 and above (75) Condition New (139) Refurbished (12) Brand Alpine (7) RMS Power 200-500 (2) 500-1000 (5) Peak Power 1000-2000 (2) 2000-3000 (5) Size 10" (3) 12" (2) 8" (2) Mounting Depth 3.5-4.49" (2) 5-6.99" (5) Sort SKU: A-Z SKU: Z-A Price: Low to High Price: High to Low Least Popular Most Popular Sort by: SKU Sale Price Popularity Harmony Audio HA-F104 Car Stereo Flatline 10" Sub 700W Single 4 Ohm Subwoofer... $633.99 Harmony Audio HA-F104 Car Stereo Flatline 10" Sub 700W Single 4 Ohm Subwoofer... $1083.99 Harmony Audio HA-F104 Car Stereo Flatline 10" Sub 700W Single 4 Ohm Subwoofer... $1203.99 Harmony Audio HA-F104 Car Stereo Flatline Series 10" 700W Single 4 Ohm... $382.99 Harmony Audio HA-F104 Car Stereo Flatline Series 10" 700W Single 4 Ohm... $237.99 Harmony Audio HA-F104 Car Stereo Flatline Series 10" 700W Single 4 Ohm... $292.99 Harmony Audio HA-F104 Car Stereo Flatline Series 10" Sub 700W Single 4 Ohm... $132.99 Harmony Audio HA-F104 Stereo Flatline 10" 700W Single 4 Ohm Subwoofer with... $439.99 Harmony Audio HA-ML121 Monolith 12" Competition Sub 3000W Subwoofer Bundle... $430.99 Harmony Audio HA-ML151 Monolith 15" Competition Sub 3200W Subwoofer Bundle... $460.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $499.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $499.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $249.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $249.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $354.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $409.99 Harmony Audio HA-R104 Car Stereo Rhythm 10" Sub 500W Single 4 Ohm Subwoofer... $409.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with Alpine S2-A60M... $499.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with Alpine S2-A60M... $499.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with ASC Compatible... $249.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with ASC... $249.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with Harmony Audio... $354.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with Harmony Audio... $354.99 Harmony Audio HA-R104 Rhythm Series 10" - Package Sub with Kicker 46CXA4001... $409.99 1234567