The DOWN4SOUND TCX 12” Subwoofer D2 is engineered for extreme output, thermal efficiency, and structural control. Featuring a 3″ 8-layer flat aluminum voice coil, carbon fiber cone, and stitched surround, this sub handles serious power while maintaining cone integrity at high excursion.
The 5-stack Y35 motor structure, full gap/backplate venting, and triple-spider suspension keep the TCX-12 D2 stable and cool under stress. Whether in a street build or competition enclosure, this sub performs.
QUICK NOTES:
- RMS Handling: 2700W RMS
- Coil Size: 3 Inch – 8 Layer Flat Aluminum
- Impedance: Dual 2 Ohm (D2)
- Cutout Diameter: 283 mm / 11.14 in
- Mounting Depth: 311.15 mm / 12.25 in
- Weight: 104.3 lbs (98.77 lbs without packaging)
- Xmax: ~35 mm (one-way)
- Motor Size: 240 mm (9.45 in)
- Extended pole piece for linear travel
- Dual flared pole vent for smooth cooling airflow
- Fully vented motor & backplate
- 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:With a BL product of 27.834 T·m and an Fs of 36.216 Hz, the TCX-12 D2 delivers clean, dynamic lows at high power. The 8-layer coil maximizes current handling and thermal tolerance while the cone stays responsive under aggressive tuning.
This sub balances brutal force with controlled precision — perfect for daily slam or demo systems.
TECHNICAL SPECIFICATIONS:
- Resonance Frequency (Fs): 36.216 Hz
- Sd: 113.411 cm²
- Mms: 507.764 g
- BL: 27.834 T·m
- Qms: 4.697
- Qes: 0.561
- Qts: 0.492
- No (Efficiency): 0.097%
- Sensitivity (SPL): 83.1 dB
- Vas: 10.506 L
- Cms: 44.038 μm/N
- Krm: 36.769 mOhm
- Erm: 0.642
- Kxm: 102.547 mH
- Exm: 0.619
