Owner's Manual

13W7AE Subwoofer: Driver & Enclosure Specifications

13W7AE-D1.5

Free Air Resonance (Fs): 23.5 Hz

Electrical “Q” (Qes): 0.476

Mechanical “Q” (Qms): 7. 517

Total Speaker “Q” (Qts): 0.448

Equivalent Compliance (Vas): 3.68 cu. ft. (104.3 ltrs)

One-Way, Linear Excursion (Xmax)*: 1.25 in. (32 mm)

Thermal Power Handling (Pt): 1500 Watts Continuous

Reference Efficiency (no): 0.269 %

Efficiency (SPL @ 1W/1m): 86.3 dB

DC Resistance (Re): 2.41Ω

Effective Piston Area (Sd): 107.35 sq. in. (0.0693 sq. m)

Nominal Impedance (Znom): Dual 1.5Ω

* Xmax specifications are derived via one-way voice coil

overhang method with no correction factors applied.

** For parallel-wired voice coils, divide “Re” by 4.

All other specifications remain the same.

RECOMMENDED CONTINUOUS RMS POWER RANGE FOR ONE SUBWOOFER DRIVER:

750W 1000W 1500W 2000W

4000W

500W

13W7AE