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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
·Performing arts facilities
·Theatrical sound design
·Houses of worship
·Themed entertainment venues
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.
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)
25 Hz - 200 Hz: 99 dB-SPL, 1W (2.0V) @ 1m
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
Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood
16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware
Black DuraFlex™ finish.
Powder coated 14 gauge perforated steel, with acoustically transparent black foam backing.
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.
Mil-Std 810; IP-x3 per IEC529.
Dimensions (H x W x D in vertical cabinet orientation)
1092 x 560 x 815 mm (43.0 x 22.0 x 32.1 in)
71.9 kg (158.5 lb)
M10 x 35 mm forged shoulder eyebolts with washers.