JBL ASB7128-WRC DUAL 18" SUBWOOFER (Weather Protection Treatment)
Ultra Long Excursion High Power Dual 18" Subwoofer The ASB7128 is a high power, lightweight front-loaded vented subwoofer enclosure housing two of JBL's exclusive 2269H Ultra Long Excursion 18" Differential Drive® woofers. 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").
2 x 2269H 18" Differential Drive® dual voice coil dual gap, neodymium magnet transducers
4000 watts continuous pink noise,
16000 watts peak power handling capacity
Ultra Long Excursion
Large vent area for high output with low distortion
Parallel/Discrete switchable input mode
For ground-stacked or suspended applications in stand-alone arrays or in combination with other
AE Series products
Frequency Range (-10 dB) 20 Hz - 1 kHz
Frequency Response (± 3 dB) 25 Hz - 1 kHz
Transducer Power Rating 4000 W (16000 W peak), 2 hrs.
Input Modes Drivers Parallel / Drivers Discrete
Long-Term System Power Rating 2400 W (9600 W peak), 100 hrs.
Maximum SPL (1m) 25 Hz - 200 Hz: 135 dB-SPL cont avg. (141 dB peak)
System Sensitivity 25 Hz - 200 Hz: 99 dB-SPL, 1W (2.0V) @ 1m
Nominal Impedance 4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode
Low Frequency Driver 2 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive®, VGC™ drivers
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 NL4 Neutrik Speakon® and CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG) wire or max width 9 mm (.375 in) spade lugs. Speakon in parallel with barrier strip for loop-through.
Environmental Specifications Mil-Std 810; IP-x3 per IEC529.
Dimensions (H x W x D in 1092 x 560 x 815 mm vertical cabinet orientation) (43.0 x 22.0 x 32.1 in)
Net Weight 71.9 kg (158.5 lb)
Optional Accessories M10 x 35 mm forged shoulder eyebolts with washers.