Down4Sound TCX 10" Subwoofer D1

The Down4Sound TCX 10" Subwoofer D1 is engineered for tight spaces, massive output, and precision control. Featuring a 3" 8-layer flat aluminum voice coil, high-roll stitched surround, and a carbon fiber cone backed by a 5-stack Y35 ferrite motor, the TCX 10 brings clean low-end, serious thermal reliability, and huge pressure — perfect for demo or daily builds.

Quick Notes

• RMS Power Handling: 2700W RMS
• Coil: 3" 8-layer flat aluminum
• Impedance: Dual 1Ω (D1)
• Cutout Diameter: 261 mm / 10.28"
• Mounting Depth: 295 mm / 11.61"
• Weight: 102.5 lbs (97.66 lbs net)
• Xmax: ~30 mm (one-way)
• Motor Size: 240 mm / 9.45"
• Extended Pole Piece: For controlled excursion
• Dual Flared Pole Vent: Quiet, efficient airflow
• Fully Vented Backplate & Motor Structure

Precision Engineering

With a BL rating of 20.507 T·m and precision-machined motor components, the TCX-10 D1 is designed for thermal management, mechanical control, and reliable performance even at high output levels. The 8-layer voice coil provides exceptional heat dissipation while maintaining accuracy in excursion and response.

Technical Specifications

• Resonance Frequency (Fs): 39.973 Hz
• Sd: 113.411 cm²
• Mms: 430.901 g
• BL: 20.507 T·m
• Qms: 3.586
• Qes: 0.463
• Qts: 0.410
• No (Efficiency): 0.092%
• Sensitivity (SPL): 81.6 dB
• Vas: 6.886 L
• Cms: 36.791 µm/N
• Krm: 41.572 mΩ
• Erm: 0.628
• Kxm: 69.774 mH
• Exm: 0.602

Recommended Enclosure

• Ported Volume: 1.25 – 1.75 cu ft
• Tuning Frequency: 34 Hz

Why Choose the TCX 10" D1?

The Down4Sound TCX 10" D1 offers big performance in a compact size. With its 5-stack motor, carbon fiber cone, and precision-built components, this subwoofer is built for both daily drivers and demo beasts who demand extreme output with controlled, reliable bass.