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Down4Sound TCX 10" Subwoofer 2700W RMS

SKU: TCX10D2
Sale price$849.99
In stock

Impedance: D2
Subwoofer Wiring Diagram

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The DOWN4SOUND TCX-10 D2 is engineered for builders who demand maximum output from a compact 10-inch subwoofer. Designed for high-current systems and aggressive use, this subwoofer delivers a staggering 2700W RMS while maintaining control, thermal stability, and long-term durability.

Built around a 3-inch 8-layer flat aluminum voice coil, carbon fiber cone, and a heavy-duty 5-stack Y35 ferrite motor, the TCX-10 D2 is optimized for dual 2-ohm wiring, extreme excursion, and sustained high-power play. This is not a casual 10-inch sub — it is a compact weapon for serious systems.


Key Features

  • 2700W RMS power handling
  • Dual 2-ohm voice coil (D2)
  • 3-inch 8-layer flat aluminum voice coil
  • Carbon fiber cone for rigidity and low distortion
  • 33 mm one-way Xmax
  • Heavy-duty 5-stack Y35 ferrite motor
  • Stitched high-roll surround
  • Triple-spider suspension system
  • Fully vented motor, basket, and backplate for enhanced cooling

Technical Specifications (T/S Parameters)

  • Resonance Frequency (Fs): 39.76 Hz
  • Qms: 4.011
  • Qes: 0.678
  • Qts: 0.582
  • Moving Mass (Mms): 430.2 g
  • Compliance (Cms): 37.80 µm/N
  • Vas: 7.07 L
  • Sd: 113.41 cm²
  • BL Product: 28.58 T·m
  • Sensitivity (SPL): 80.5 dB
  • Xmax: ~33 mm (one-way)
  • Displacement: 0.23 cu ft

Engineering and Construction

  • Extended pole piece for improved linear control
  • Dual flared pole vent to reduce air turbulence
  • Fully vented motor structure for maximum thermal efficiency
  • Triple-spider suspension for stability under extreme excursion
  • Precision-wound 3-inch 8-layer flat aluminum voice coil for high-current handling
  • Carbon fiber cone minimizes flex under extreme load

Built to survive high power, long play sessions, and real-world abuse without loss of control or reliability.


Recommended Enclosure

  • Ported enclosure volume: 1.25 – 1.75 cu ft
  • Recommended tuning frequency: 34 Hz
  • Optimized for tight, aggressive bass in compact enclosures

Physical Dimensions (Key Installation Specs)

  • Cutout Diameter: 10.03 in (255 mm)
  • Overall Diameter (Top Gasket): 11.42 in (290 mm)
  • Mounting Depth: 11.50 in (292 mm)
  • Motor Diameter: 10.28 in (261 mm)
  • Net Weight: 97.66 lb
  • Gross Weight: 102.5 lb

Why You Should Buy

  • True 2700W RMS output from a compactly massive 10-inch platform
  • Designed for high-current, low-impedance system builds
  • Exceptional thermal management and mechanical control
  • Compact size with big-sub behavior
  • Maximum output per cubic foot for serious builds

Ideal Applications

  • High-power daily-driven systems
  • SPL-focused builds using multiple compact subwoofers
  • Vehicles with limited enclosure space and upgraded electrical
  • Builders seeking extreme output without stepping up in size
  • Serious audio systems where normal 10s are not enough

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