Down4Sound TCX 15” Subwoofer – Dual 2Ω (2700W RMS)

The Down4Sound TCX 15” D2 combines monstrous output with precision control for serious bass builds. Using a 3-inch 8-layer flat aluminum coil, carbon fiber cone, and triple-spider suspension, it’s engineered to dominate daily or demo applications with smooth, powerful low-end response.

Driven by a 5-stack Y35 ferrite motor and a fully vented design, the TCX 15” D2 stays cool and consistent through long sessions of high-power punishment. It’s built for those who live for deep, clean bass that never lets up.

Key Features:

• 5-stack Y35 ferrite motor for extreme output capability

• 3" 8-layer flat aluminum coil for maximum heat resistance

• Carbon fiber cone and stitched surround for clean, accurate sound

• Triple-spider suspension keeps the cone perfectly centered

• Fully vented motor, gap, and backplate for optimal cooling

• Extended pole piece allows long, linear cone travel

Specifications:

• RMS Power Handling: 2700W RMS

• Voice Coil: 3” 8-layer flat aluminum (bifilar)

• Impedance: Dual 2Ω (D2)

• Cutout Diameter: 360 mm / 14.17”

• Mounting Depth: 342.9 mm / 13.5”

• Weight: 109.35 lbs

• Xmax: ~35 mm (one-way)

• Motor Size: 240 mm / 9.45”

• BL: 20.164 T·m

• Resonance Frequency (Fs): 28.94 Hz

• Sensitivity: 84.9 dB

• Recommended Ported Enclosure: 3.25–4.0 cu ft tuned to 31 Hz

Precision Engineering:
Engineered for strength and performance, the TCX 15” D2 delivers clean, accurate bass even at extreme excursion. The advanced venting and multi-spider suspension system ensure long-term reliability under continuous high power.

Summary:
When you want serious lows with tight control, the TCX 15” D2 brings it home. Big power, clean sound, and Down4Sound build quality — this is bass done right.