TBS 1021.5DV
TBS 1021.5DV — 10" High-Efficiency Subwoofer
Built for power and precision. The 1021.5DV delivers aggressive bass in a compact package, engineered for serious performance on low power.
Specifications:
10" driver with 1.5" voice coil
2 ohm impedance per coil
5.5 lbs magnet assembly
200W RMS / 500W peak power handling
95 dB sensitivity
33 Hz Fs with 1.8 cu ft Vas
33 Hz F3 response
Recommended enclosure: 1.6 cu ft vented box with dual 3" × 10" ports for optimal output and controlled low-end extension.
High efficiency design maximizes output from moderate power input, making it ideal for factory electrical systems or upgraded amplification. Thiele-Small parameters (Qms: 4.62, Qes: 0.46, Qt: 0.42) optimized for vented applications.