Subwoofers

The NIMA v2 SERIES is an improvement in every way over our most popular and best selling Subwoofer series. The NIMA v2 SERIES offers increased power handling, excursion as well as higher efficiency. The NIMA v2 SERIES touts a totally new look with its completely redesigned motor and magnetic assembly.

NIMA SERIES defines structure for improved power handling and fidelity, rubber surround for enhanced durability and a large-diameter, progressive roll spider to provide linear compliance over the woofer's excursion range. NIMA Subwoofers embody the optimal combination of design aspects required to reproduce exceptional in-car bass for enclosures.

  • Dual Composite 2-piece Cone
  • Rubatek Foam Surround
  • Cast Aluminum Basket
  • Tork-Tite Terminal
  • 3” 4-layer Aluminum Voice Coil
  • FEA-optimized Motor Structure
  • Double-stack Magnets
  • Progressive Spiders
  • Wrap-arround Rubber Gasket
  • Nominal Impedance: Dual 2 or 4 Ohm
  • Power Handling: 750W (RMS)
  • Made in the USA
 Model NIMA v210 NIMA v212 NIMA v215
Mounting Depth[in/mm] 5.5 / 139.7 6.5 / 165.1 7.83 / 198.9
Overall Diameter[in/mm] 11 / 279.4 12.5 / 317.5 15.5 / 393.7
Displacement[cu.ft/liters] 0.14 / 3.96 0.15 / 4.25 0.17 / 4.81
Weight[lbs/kg] 20.32 / 9.22 21.67 / 9.83 23.02 / 10.44

Enclosure Recommendations

 Model 10" Compact 10" Optimal 12" Compact
Sealed[cu.ft/liters] 0.4 / 11.33 0.65 / 18.41 0.75 / 21.24
Ported*[cu.ft/liters] 1 / 28.32 @ 35Hz 1.25 / 35.4 @ 34Hz 1.5 / 42.48 @ 35Hz
Model 12" Optimal 15" Compact 15" Optimal
Sealed[cu.ft/liters] 1 / 28.32 1.5 / 42.48 2 / 56.63
Ported*[cu.ft/liters] 2 / 56.63 @ 33 Hz 3 / 84.95 @ 35Hz 4 / 113.27 @ 34Hz

* Need to add PD(Port Displacement)

T/S Parameters

 Model NIMA v210 NIMA v212 NIMA v215
Thermal Power Handling [Pe], Watts 750 750 750
Nominal Impedance(dual) [Znom] 2 or 4 2 or 4 2 or 4
One-way, Linear Excursion [Xmax], mm 19 20 21
Efficiency [SPL 1W/1m], dB 88.7 86.9 84.4 88.7 86.9 84.4
Volume Displacement [Vas], cu.ft/liters 0.14 / 3.96 0.15 / 4.25 0.17 / 4.81