AC118S is a high power subwoofer system comprised of one 459 mm (18 in) low frequency driver in a vented, front-loaded configuration for extended bandwidth. The rectangular cabinet is fitted with M10 threaded suspension points for ultimate flexibility.
As a part of JBL’s AE Application Engineered Series, a versatile family of loudspeakers for a wide variety of fixed installation applications, AC118S provides a natural low-frequency sound quality.
Frequency Range (-10 dB)   32 Hz - 250 Hz
Frequency Response (±3 dB)   40 Hz - 250 Hz
System Sensitivity (1w @ 1m)   95 dB
Nominal Impedance   8 ohms
Maximum SPL(1m)   122 dB (128 dB peak)
Power Rating (Continuous/Program/Peak)   450 W/900 W/1800 W
Low frequency driver   1x 18″ woofer (P/N: 5021800), 457.2 mm (18 in) driver with 75 mm (3 in) voice-coil
Input Connector   Dual Neutrik NL4MP connectors plus covered barrier trip terminals
Enclosure Material   18 mm multi-ply hardwood plywood
Grille   Powder coated, 1.5mm perforated steel, with acoustically transparent black foam backing
Finish   Textured black paint finish. White (-WH) available upon request. Not available with WRC & WRX finish.
Suspension / Mounting   12 x M10 threaded suspension points
Dimensions (H x W x D)   548 mm x 561 mm x 720 mm (21.5 in x 22.0 in x 28.3 in)
Net Weight   32.3 kg (71.2 lbs)