Part of JBL’s AE Application Engineered Series, the ASB7128 is a high power, lightweight front-loaded vented subwoofer. It's equipped with two JBL 2269H Differential Drive® 18" woofers, which feature neodymium magnets and ultra robust composite cones for extra long life. The woofers also offer dual voice coils and dual gaps, plus JBL's exclusive Vented Gap Cooling™ technology.

Features

• (2) 2269H 18" Differential Drive dual voice coil dual gap, neodymium magnet transducers
• 4000W continuous pink noise, 16000W peak power handling capacity
• Peak-to-peak maximum excursion of 89 mm (3.5")
• Parallel / Discrete switchable input mode
• Large vent area for high output with low distortion
• For ground-stacked or suspended applications in stand-alone arrays or in combination with other AE Series products

Specifications

• Frequency Range (-10 dB): 20 Hz – 1 kHz
• Frequency Response (±3 dB): 25 Hz – 1 kHz
• Transducer Power Rating: 4000W (16000W peak), 2 hrs
• Input Modes: Drivers Parallel / Drivers Discrete
• Long-Term System Power Rating: 2400W (9600W peak), 100 hrs
• Maximum SPL (1 m): 25 Hz - 200 Hz, 135 dB-SPL cont avg (141 dB peak)
• System Sensitivity: 25 Hz - 200 Hz, 99 dB SPL, 1W (2 V) @ 1 m
• Nominal Impedance:
  • 4 Ω in Parallel-drive mode
  • 2 x 8 Ω in Discrete-drive mode
• Low Frequency Driver: (2) JBL 2269H 460 mm (18") diameter, 100 mm (4") Dual Coil Dual Gap neodymium Differential Drive VGC drivers
• Enclosure: Rectangular cabinet, 16 mm (5/8") exterior grade 11-ply birch plywood
• Suspension Attachment: 16 points (4 top, 4 bottom, 4 each side), M10 threaded hardware
• Finish: Black or white DuraFlex™
• 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 (0.375") 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): 43" x 22" x 32.1" (1092 x 560 x 815 mm)
• Net Weight: 158.5 lbs. (71.9 kg)
• Optional Accessories: M10 x 35 mm forged shoulder eyebolts with washers