Down4Sound Subwoofers

Down4Sound (D4S) was founded by Johnathan Price in Las Vegas in 2015, starting as an online retailer before launching their own product line in 2020. Known for the JP series amplifiers, custom vehicle-specific speaker pods, and partnerships with brands like Sundown and Deaf Bonce. Their 98 Tahoe "Neohoe" demo vehicle features a 100,000W system.

34 Products

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DBz 15" SUBWOOFER - DVC | 1300W RMS

The Down4Sound DBz 15" SUBWOOFER - DVC | 1300W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 1300W RMS. Thiele-Small parameters: Fs=39.276Hz, Qts=0.497. Maximum linear excursion (Xmax): 30mm. Designed for deep bass reproduction and high SPL output.

DBz 18" SUBWOOFER - DVC | 1300W RMS

The Down4Sound DBz 18" SUBWOOFER - DVC | 1300W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 1300W RMS. Thiele-Small parameters: Fs=31.118Hz, Qts=0.466. Maximum linear excursion (Xmax): 30mm. Designed for deep bass reproduction and high SPL output.

DBz 8" SUBWOOFER - DVC | 700W RMS

The Down4Sound DBz 8" SUBWOOFER - DVC | 700W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 700W RMS. Thiele-Small parameters: Fs=46.157Hz, Qts=0.466. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 10" SUBWOOFER - 2 OHM DVC | 1300W RMS

The Down4Sound DOWN4SOUND DBz 10" SUBWOOFER - 2 OHM DVC | 1300W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=40.136Hz, Qts=0.419. Maximum linear excursion (Xmax): 28mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 10" SUBWOOFER - 4 OHM DVC | 1300W RMS

The Down4Sound DOWN4SOUND DBz 10" SUBWOOFER - 4 OHM DVC | 1300W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=40.803Hz, Qts=0.42. Maximum linear excursion (Xmax): 28mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 12" SUBWOOFER - 2 OHM DVC | 1300W RMS

The Down4Sound DOWN4SOUND DBz 12" SUBWOOFER - 2 OHM DVC | 1300W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=38.106Hz, Qts=0.431. Maximum linear excursion (Xmax): 28mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 12" SUBWOOFER - 4 OHM DVC | 1300W RMS

The Down4Sound DOWN4SOUND DBz 12" SUBWOOFER - 4 OHM DVC | 1300W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=39.707Hz, Qts=0.454. Maximum linear excursion (Xmax): 28mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 15" SUBWOOFER - 4 OHM DVC | 1300W RMS

The Down4Sound DOWN4SOUND DBz 15" SUBWOOFER - 4 OHM DVC | 1300W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=39.561Hz, Qts=0.57. Maximum linear excursion (Xmax): 30mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 18" SUBWOOFER - 4 OHM DVC | 1300W RMS

The Down4Sound DOWN4SOUND DBz 18" SUBWOOFER - 4 OHM DVC | 1300W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=30.81Hz, Qts=0.506. Maximum linear excursion (Xmax): 30mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DBz 8" SUBWOOFER - 4 OHM DVC | 700W RMS

The Down4Sound DOWN4SOUND DBz 8" SUBWOOFER - 4 OHM DVC | 700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=46.157Hz, Qts=0.466. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DVX 12" SUBWOOFER - 2 OHM DVC | 1700W RMS

The Down4Sound DOWN4SOUND DVX 12" SUBWOOFER - 2 OHM DVC | 1700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=38.387Hz, Qts=0.431. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DVX 12" SUBWOOFER - 4 OHM DVC | 1700W RMS

Estimated Ship-Out Date:12/15 The DOWN4SOUND DVX-12 D4 is engineered for listeners who demand authoritative, precise, and durable low-frequency performance. Built with a high-strength motor, extended mechanical throw, and a real carbon fiber dustcap, the DVX-12 delivers exceptional output and accuracy suitable for daily driving, demonstration builds, and high-power systems. This model provides a true 1700W RMS power rating and a dual 4-ohm voice coil configuration for flexible amplifier matching and wiring options. Every component is designed for efficiency, cooling, and long-term reliability under significant sound pressure levels.Key Features 1700W RMS power handling Dual 4-ohm voice coil design 3-inch high-temperature voice coil 33 mm one-way Xmax for extended linear travel Full carbon fiber dustcap for strength and rigidity Advanced venting throughout the motor structure for improved cooling 60-lb heavy-duty construction designed for high output applications 8.66-inch (220 mm) motor diameter Highly extended pole piece for increased linear throw and durability Pole vent flared on both ends for superior airflow and low noiseTechnical Specifications (T/S Parameters) Revc (DC Resistance): 6.050 ohm Resonance Frequency (Fs): 38.950 Hz Qms: 3.083 Qes: 0.600 Qts: 0.503 Mms (Moving Mass): 330.308 g Cms (Compliance): 50.549 μm/N Vas: 138.504 L Sd: 43.374 cm² BL Product: 28.541 T·m Sensitivity (SPL): 83.1 dB Xmax: 33 mm (one-way, mechanical) Displacement: 0.15 cu ftEngineering and Construction Extended pole piece for improved linear performance and mechanical control Dual-flared pole venting for low-noise airflow and efficient heat removal Rear gap ventilation for reduced voice coil temperatures during sustained playback 8.66-inch (220 mm) motor diameter for substantial magnetic strength Long-fiber spider system for reliable, consistent suspension behavior Carbon fiber dustcap for reduced moving mass and enhanced cone rigidityRecommended Enclosure Ported Enclosure:Volume: 2.5 cubic feet (net) Tuning Frequency: 32 HzThis alignment provides strong low-frequency extension, balanced output, and low distortion suitable for daily music listening and high-output builds.Physical Dimensions Cutout Diameter: 11.14 in (283 mm) Mounting Depth: 9.37 in (238 mm) Outside Diameter: 12.44 in (316 mm) Motor Diameter: 8.66 in (220 mm) Weight: 60 lbWhy Choose the DVX-12 D4 High output capability with accurate, controlled low-frequency reproduction Durable design optimized for long-term performance in demanding systems Flexible wiring thanks to the dual 4-ohm voice coils Real carbon fiber dustcap adds both strength and professional appearance Designed for users who require deep, powerful bass without sacrificing clarityIdeal Applications Daily music systems High-power demo builds Trunk or SUV installations SQL (Sound Quality Loud) and SPL-leaning setups Users seeking punchy, strong low-end response in the 30–50 Hz range

DOWN4SOUND DVX 15" SUBWOOFER - 4 OHM DVC | 1700W RMS

The Down4Sound DOWN4SOUND DVX 15" SUBWOOFER - 4 OHM DVC | 1700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=30.413Hz, Qts=0.447. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DVX 18" SUBWOOFER - 2 OHM DVC | 1700W RMS

The Down4Sound DOWN4SOUND DVX 18" SUBWOOFER - 2 OHM DVC | 1700W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 1700W RMS. Thiele-Small parameters: Fs=29.859Hz, Qts=0.472. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND DVX 18" SUBWOOFER - 4 OHM DVC | 1700W RMS

The Down4Sound DOWN4SOUND DVX 18" SUBWOOFER - 4 OHM DVC | 1700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=28.036Hz, Qts=0.541. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND SB 10" SUBWOOFER - 4 OHM DVC | 500W RMS

The Down4Sound DOWN4SOUND SB 10" SUBWOOFER - 4 OHM DVC | 500W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=37.717Hz, Qts=0.427. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND SB 12" SUBWOOFER - 4 OHM DVC | 500W RMS

The Down4Sound DOWN4SOUND SB 12" SUBWOOFER - 4 OHM DVC | 500W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=29.89Hz, Qts=0.516. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND SB 15" SUBWOOFER - 4 OHM DVC | 500W RMS

The Down4Sound DOWN4SOUND SB 15" SUBWOOFER - 4 OHM DVC | 500W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=31.067Hz, Qts=0.771. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND SB 8" SUBWOOFER - 4 OHM DVC | 500W RMS

The Down4Sound DOWN4SOUND SB 8" SUBWOOFER - 4 OHM DVC | 500W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=39.62Hz, Qts=0.543. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND TCX 10" SUBWOOFER - 1 OHM DVC | 2700W RMS

The Down4Sound DOWN4SOUND TCX 10" SUBWOOFER - 1 OHM DVC | 2700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=39.973Hz, Qts=0.41. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND TCX 12" SUBWOOFER - 2 OHM DVC | 2700W RMS

The Down4Sound DOWN4SOUND TCX 12" SUBWOOFER - 2 OHM DVC | 2700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=36.216Hz, Qts=0.492. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND TCX 15" SUBWOOFER - 2 OHM DVC | 2700W RMS

The Down4Sound DOWN4SOUND TCX 15" SUBWOOFER - 2 OHM DVC | 2700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=28.9Hz, Qts=0.46. Maximum linear excursion (Xmax): 35mm. Designed for deep bass reproduction and high SPL output.

DOWN4SOUND TCX 18" SUBWOOFER - 1 OHM DVC | 2700W RMS

The Down4Sound DOWN4SOUND TCX 18" SUBWOOFER - 1 OHM DVC | 2700W RMS is a high-performance subwoofer. Thiele-Small parameters: Fs=30.207Hz, Qts=0.521. Designed for deep bass reproduction and high SPL output.

DVX 12" SUBWOOFER - DVC | 1700W RMS

The Down4Sound DVX 12" SUBWOOFER - DVC | 1700W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 1700W RMS. Thiele-Small parameters: Fs=38.95Hz, Qts=0.503. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

DVX 15" SUBWOOFER - DVC | 1700W RMS

The Down4Sound DVX 15" SUBWOOFER - DVC | 1700W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 1700W RMS. Thiele-Small parameters: Fs=30.413Hz, Qts=0.447. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

DVX 18" SUBWOOFER - DVC | 1700W RMS

The Down4Sound DVX 18" SUBWOOFER - DVC | 1700W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 1700W RMS. Thiele-Small parameters: Fs=28.036Hz, Qts=0.541. Maximum linear excursion (Xmax): 33mm. Designed for deep bass reproduction and high SPL output.

SB 10" SUBWOOFER - DVC | 500W RMS

The Down4Sound SB 10" SUBWOOFER - DVC | 500W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 500W RMS. Thiele-Small parameters: Fs=37.717Hz, Qts=0.427. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

SB 12" SUBWOOFER - DVC | 500W RMS

The Down4Sound SB 12" SUBWOOFER - DVC | 500W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 500W RMS. Thiele-Small parameters: Fs=29.890Hz, Qts=0.516. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

SB 15" SUBWOOFER - DVC | 500W RMS

The Down4Sound SB 15" SUBWOOFER - DVC | 500W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 500W RMS. Thiele-Small parameters: Fs=31.067Hz, Qts=0.771. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

SB 8" SUBWOOFER - DVC | 500W RMS

The Down4Sound SB 8" SUBWOOFER - DVC | 500W RMS is a high-performance subwoofer featuring a 4-inch cone. Rated at 500W RMS. Thiele-Small parameters: Fs=39.620Hz, Qts=0.543. Maximum linear excursion (Xmax): 21mm. Designed for deep bass reproduction and high SPL output.

Tcx 10" Subwoofer - Dvc | 2700W Rms

The Down4Sound Tcx 10" Subwoofer - Dvc | 2700W Rms is a high-performance subwoofer featuring a 4-inch cone. Rated at 2700W RMS. Thiele-Small parameters: Fs=39.760Hz, Qts=0.582. Maximum linear excursion (Xmax): 30mm. Designed for deep bass reproduction and high SPL output.

Tcx 12" Subwoofer - Dvc | 2700W Rms

The Down4Sound Tcx 12" Subwoofer - Dvc | 2700W Rms is a high-performance subwoofer featuring a 4-inch cone. Rated at 2700W RMS. Thiele-Small parameters: Fs=36.216Hz, Qts=0.492. Maximum linear excursion (Xmax): 35mm. Designed for deep bass reproduction and high SPL output.

Tcx 15" Subwoofer - Dvc | 2700W Rms

The Down4Sound Tcx 15" Subwoofer - Dvc | 2700W Rms is a high-performance subwoofer featuring a 4-inch cone. Rated at 2700W RMS. Thiele-Small parameters: Fs=28.9Hz, Qts=0.46. Maximum linear excursion (Xmax): 35mm. Designed for deep bass reproduction and high SPL output.

Tcx 18" Subwoofer - Dvc | 2700W Rms

The Down4Sound Tcx 18" Subwoofer - Dvc | 2700W Rms is a high-performance subwoofer featuring a 4-inch cone. Rated at 2700W RMS. Thiele-Small parameters: Fs=30.207Hz, Qts=0.521. Maximum linear excursion (Xmax): 36mm. Designed for deep bass reproduction and high SPL output.