The ASB7118 is a high power, lightweight front-loaded vented subwoofer enclosure housing JBL’s exclusive 2269H Ultra Long Excursion 18" Differential Drive® woofer. This woofer features neodymium magnet, dual voice coils and dual gaps, JBL’s exclusive Vented Gap Cooling™ and ultra robust composite cone for high excursion and extra long life. Woofer is capable of a peak-to-peak maximum excursion of 89 mm (3.5").
Specifications

Frequency Range (-10 dB) 22 Hz - 1 kHz

Frequency Response (± 3 dB) 34 Hz - 1 kHz

Transducer Power Rating 2000 W (8000 W peak), 2 hrs

Long-Term System Power Rating 1200 W (4800 W peak), 100 hrs.

Maximum SPL (1m) 25 Hz - 200 Hz: 129 dB-SPL cont avg (135 dB peak)

System Sensitivity 25 Hz - 200 Hz: 96 dB-SPL, 1W (2.83V) @ 1m

Nominal Impedance 8 ohms

Low Frequency Driver 1 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive® VGC™ driver

Enclosure Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood

Suspension Attachment 16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware

Finish Black DuraFlex™ finish. White available upon request.

Grille Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing.

Input Connector Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing.

Environmental Specifications Mil-Std 810; IP-x3 per IEC529.

Dimensions (H x W x D in vertical cabinet orientation) 546 x 560 x 815 mm (21.5 x 22.0 x 32.1 in)

Net Weight 42.9 kg (94.5 lb)

Optional Accessories M10 x 35 mm forged shoulder eyebolts with washers.