Down4Sound Subwoofers

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.