Description
Continuous Power Handling (RMS) 600 W
Recommended Amplifier Power (RMS) 250 – 600 W
Nominal Impedance (Znom) 4 Ω
Nominal Diameter 13.5 in / 345 mm
Overall Diameter (A) A1: 14.2 in / 361mm
A2: 13.0 in / 330 mm
Mounting Hole Diameter (B) 12.5 in / 318 mm
Bolt Hole Circle Diameter (C) 13.5 in / 343 mm
Motor Outer Diameter (D) 6.75 in / 171 mm
Mounting Depth (E) 2.625 in / 67 mm
Driver Displacement 0.052 cu ft / 1.47 L
Net Weight 20.5 lb / 9.3 kg
Parameters
Free Air Resonance (Fs) 27.61 Hz
Electrical “Q” (Qes) 0.553
Mechanical “Q” (Qms) 10.692
Total Speaker “Q” (Qts) 0.526
Equivalent Compliance (Vas) 2.13 cu ft / 60.31 L
One-Way Linear Excursion (Xmax)* 0.433 in / 11 mm
Reference Efficiency (no) 0.23%
Efficiency (1 W / 1 m)** 85.63 dB SPL
Effective Piston Area (Sd) 98.26 sq in / 0.0634 sq m
DC Resistance (Re) 3.513 Ω
* Xmax specifications are derived via one-way voice coil overhang method with no correction factors applied.
** Efficiency (1 W / 1 m) is not an accurate indicator of a subwoofer’s output capability and should not be used as a comparison to other subwoofers to determine which one is “louder”.
