Description

The DOWN4SOUND TCX 15” Subwoofer is engineered for high-performance bass with long-lasting durability. Whether you’re building a street banger or a demo wall, the TCX-15 delivers aggressive output with clean, deep low-frequency response. With a 2700W RMS rating, 3″ 8-layer flat aluminum voice coil, and a carbon fiber cone, this subwoofer offers a perfect balance of power, control, and precision. The 5-stack Y35 ferrite motor provides extreme magnetic force, while the vented backplate and dual flared pole vents keep the coil running cool at full power.

• RMS Handling: 2700W RMS
• Coil Size: 3 Inch – 8 Layer Flat Aluminum
• Impedance: Dual 2 Ohm (D2)
• Cutout Diameter: 14.05 inches / 357 mm
• Mounting Depth: 10.0 inches / 254 mm
• Weight: ~75 lbs
• Xmax: ~35 mm (one-way)
• Motor Size: 240 mm (9.45 in)
• Extended pole piece for clean, linear throw
• Dual flared pole vent for reduced turbulence
• Rear gap and motor venting for improved thermal regulation
• Super High Performance 3″ 8-layer flat wire voice coil (bifilar) – 0.3mm anodized ALU former – winding width spec for 3.2″ (81mm) +/- 2mm

 

PRECISION ENGINEERING

The TCX-15 is built with performance and flexibility in mind. Its Dual 2 Ohm configuration makes it easy to match with various amplifier setups, while the 8-layer coil provides enhanced power handling and superior heat dissipation under heavy use.

The BL product exceeds 28 T·m, keeping the carbon fiber cone under control during extreme travel. From daily bass heads to hardcore demo fans, the TCX-15 D2 is built to handle serious abuse while sounding clean and controlled.

TECHNICAL SPECIFICATIONS

• Resonance Frequency (Fs): 28.9 Hz
• Total Moving Mass (Mms): ~608.7 g
• Suspension Compliance (Cms): ~49.8 μm/N
• Equivalent Volume (Vas): ~37.7 L
• Sensitivity (SPL): 84.3 dB @ 1W / 90.5 dB @ 2.83V
• Qms (Mechanical Q): 4.91
• Qes (Electrical Q): 0.50
• Qts (Total Q): 0.46
• Outside Diameter: 15.50 in (394 mm)
• Displacement: ~0.22 cu ft

RECOMMENDED ENCLOSURE

• Ported Box Volume: 3.25 – 4.0 cu ft
• Tuning Frequency: 30–32 Hz

If you need hard-hitting bass with consistent output and system flexibility, the TCX-15 delivers on every front.