Tunex Champ 12" 1500RMS TX-1215 D2 Subwoofer

Tunex Champ 12 | Dual 2 Ohm

TX-1215D2 | 1500W RMS Subwoofer

This subwoofer is designed for high output and clarity in both daily and competition setups. Built using premium-grade components and engineered for durability under extreme conditions.

Wired down Impedance: 1Ω or 4Ω

Power Rating: 1500W RMS

Voice Coil: 3.0" Copper

Magnet Structure: Triple 190x20mm ferrite magnets

Magnet Weight: 240 oz

Xmax: 14.5 mm

Xmech: 45 mm

DCR: 0.9Ω (1Ω) / 3.8Ω (4Ω)

Fs (Resonant Frequency): ~33 Hz

BL (Force Factor): ~11.8–25.2 Tm

Sensitivity (SPL): 86.6–86.8 dB

Vas: ~28 L

SD (Cone Area): 51.071 m²

Mms (Moving Mass): ~270 g