SUB BOXES & BOX DESIGNS
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On Sale
DOWN4SOUND | UNIVERSAL ROOF-MOUNT 6.5" SPEAKER BOX - CHAMFERED 4X6.5 + TWEETER LAYOUT | BEDLINER PAINTED FINISH
DOWN4SOUND
Now: $30,122.49Was: $35,438.60The D4S Quad 6.5″ Chamfer Roof Pod is purpose-built for loud installs that demand durability, structure, and pro-level styling. Coated in a tough black polyurea bedliner-style finish, it’s...D4S-QUAD65-CHAMFER-BLNow: $30,122.49Was: $35,438.60 -
On Sale
DOWN4SOUND | UNIVERSAL ROOF-MOUNT 6.5" SPEAKER BOX - 4X6.5 + TWEETER LAYOUT | BLACK VINYL
DOWN4SOUND
Now: $26,578.43Was: $31,269.11This Down4Sound Quad 6.5″ Overhead Speaker Pod is engineered for roof-mounted installations where output and clarity matter most. Designed to house four midrange drivers and two tweeters, it delivers...D4S-QUAD65-ROOF-BVNow: $26,578.43Was: $31,269.11 -
On Sale
DOWN4SOUND | PRO-FAB BIRCH FLAT PACK 1 15 | 1 15 SUB BOX | DIY SINGLE 15-INCH PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $52,116.57Now: $30,122.49Was: $35,438.60Down4sound 1 - 15 ported Flat Pack 15 ported subwoofer box - DIY single 15 ported subwoofer enclosure. 3.55 Cube Single 15" Enclosure 32Hz Tuning .75" Birchwood Natural finish. Subwoofer...DIY-FLATPACK-1-15BPMSRP: $52,116.57Now: $30,122.49Was: $35,438.60Qty in Cart: 0Quantity:Price:MSRP: $52,116.57Now: $30,122.49Was: $35,438.60Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB BIRCH FLAT PACK 2 15 | 2 15 SUB BOX | DIY DUAL 15-INCH PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $83,387.76Now: $49,614.87Was: $58,370.80Are you in the market for a top-quality from birch wood ported 2 15 inch sub box flat pack? Look no further than our flat pack sub box, designed to give you the ultimate in flexibility and...DIY-FLATPACK-2-15BPMSRP: $83,387.76Now: $49,614.87Was: $58,370.80Qty in Cart: 0Quantity:Price:MSRP: $83,387.76Now: $49,614.87Was: $58,370.80Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB BIRCH FLAT PACK 2 12 | 2 12 SUB BOX | DIY DUAL 12-INCH PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $52,116.57Now: $33,666.56Was: $39,608.09Are you in the market for a top-quality from birch wood ported 2 12 inch sub box flat pack? Look no further than our flat pack sub box, designed to give you the ultimate in flexibility and...DIY-FLATPACK-2-12BPMSRP: $52,116.57Now: $33,666.56Was: $39,608.09Qty in Cart: 0Quantity:Price:MSRP: $52,116.57Now: $33,666.56Was: $39,608.09Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB BIRCH FLAT PACK 12 | 1 12 SUB BOX | DIY 12-INCH PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $41,275.89Now: $24,806.39Was: $29,184.36Are you in the market for a top-quality from birch wood ported 12 inch sub box flat pack? Look no further than our flat pack sub box, designed to give you the ultimate in flexibility and convenience...DIY-FLATPACK-1-12BPMSRP: $41,275.89Now: $24,806.39Was: $29,184.36Qty in Cart: 0Quantity:Price:MSRP: $41,275.89Now: $24,806.39Was: $29,184.36Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB BIRCH FLAT PACK 10 | 1 10 SUB BOX | DIY 10-INCH PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $41,275.89Now: $23,034.36Was: $27,099.61Are you in the market for a top-quality ported 10 inch sub box flat pack? Look no further than our flat pack sub box, designed to give you the ultimate in flexibility and convenience when assembling...DIY-FLATPACK-1-10BPMSRP: $41,275.89Now: $23,034.36Was: $27,099.61Qty in Cart: 0Quantity:Price:MSRP: $41,275.89Now: $23,034.36Was: $27,099.61Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB HD3 15 | 1 15 SUB BOX | SINGLE 15-INCH HD PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $162,608.10Now: $122,268.27Was: $143,845.39Down4sound PRO-FAB HD3 15 | 1 15 Sub Box | Single 15-Inch HD Ported Subwoofer Enclosure Box High performance and extreme sound, that's what you can expect from Down4sound's "PRO-FAB HD3" Single 15...HD3-1-15KPMSRP: $162,608.10Now: $122,268.27Was: $143,845.39Qty in Cart: 0Quantity:Price:MSRP: $162,608.10Now: $122,268.27Was: $143,845.39Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB HD3- 2 12 SUB BOX | DUAL HD 12-INCH KERF PORT SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $183,455.56Now: $136,444.54Was: $160,523.36Experience Extreme Sound with the PRO-FAB HD3 Dual 2 12 Inch KERF Ported Subwoofer HD Birch Enclosure Are you craving high-performance audio and extreme sound quality? Look no further than...HD3-2-12KPMSRP: $183,455.56Now: $136,444.54Was: $160,523.36Qty in Cart: 0Quantity:Price:MSRP: $183,455.56Now: $136,444.54Was: $160,523.36Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB HD3 12 | 1 12 SUB BOX | SINGLE HD 12-INCH KERF PORT SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $166,777.60Now: $93,915.72Was: $110,489.45High performance and extreme sound, that's what you can expect from Down4sound's "PRO-FAB HD3" Single 12 Inch Ported Subwoofer HD Birch Enclosure. With a THICK triple baffle design, this enclosure...HD3-1-12KPMSRP: $166,777.60Now: $93,915.72Was: $110,489.45Qty in Cart: 0Quantity:Price:MSRP: $166,777.60Now: $93,915.72Was: $110,489.45Subtotal: -
On Sale
DOWN4SOUND | 2 - 15 INCH DIY SUBWOOFER BOX FLATPACK KIT
DOWN4SOUND
MSRP: $72,964.03Now: $44,298.77Was: $52,116.57TEAM 2 - 15 inch DIY Subwoofer Box Flatpack Kit Precut for 2 - 15 inch subwoofers ported subwoofer enclosure made with DIY flat pack subwoofer kit and glue. Adding 2 - 15 inch subwoofers should be a...diy-2-15-subbox-glMSRP: $72,964.03Now: $44,298.77Was: $52,116.57Qty in Cart: 0Quantity:Price:MSRP: $72,964.03Now: $44,298.77Was: $52,116.57Subtotal: -
On Sale
DOWN4SOUND | PRO-FAB 3 10 | 3 10 SUB BOX | TRIPLE 10-INCH PORTED SUBWOOFER ENCLOSURE BOX
DOWN4SOUND
MSRP: $166,777.60Now: $52,116.57Was: $104,235.22Triple 10 Inch Ported Sub box Enclosure (3 - 10) Down4sound PRO-FAB If you're a true music lover, you know that the right bass can make all the difference. With the Down4sound (3-10) Triple 10 Inch...TD4S-3-10MSRP: $166,777.60Now: $52,116.57Was: $104,235.22Qty in Cart: 0Quantity:Price:MSRP: $166,777.60Now: $52,116.57Was: $104,235.22Subtotal: