15" High Power Subwoofer System

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15" High Power Subwoofer System

AC115S is a high power subwoofer system comprised of one 385 mm (15 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, AC115S provides a natural low-frequency sound quality.



  • High power and long excursion driver for lower frequency reproduction
  • High sensitivity with lower power compression
  • Large port for high output and low-frequency reinforcement
  • Multiple Attachment Points for Ultimate Flexibility
  • Robust 18 mm multiply hardwood with textured black finish


  • Performing Spaces
  • Clubs & Bars
  • Houses of Worship
  • Multi Media Spaces
  • Retail & Hospitality Spaces
  • Presentation Suites
  • Educational Facilities


  Version Language Size Uploaded
file type icon AC115S Spec Sheet
updated: 4월 2019
    436KB 4월 2019
CAD Drawings
file type icon AC Bracket 2D Drawings PDFs
updated: 4월 2019
    434KB 4월 2019
file type icon AE Expansion 2D Drawings
updated: 4월 2019
    5.21MB 4월 2019
file type icon AE Expansion Series Declarations of Conformity
updated: 10월 2020
    76KB 10월 2020
file type icon AC Expansion Series Declaration of Conformity
updated: 10월 2020
    139KB 10월 2020
Application Guides
file type icon Loudspeakers for Sports Facilities
en updated: 5월 2021
  en  5.71MB 5월 2021
file type icon Directional Bass Using 3-Element Arrays
en updated: 8월 2021
  en  570KB 8월 2021
file type icon AC115S - Angle
updated: 4월 2019
    245KB 4월 2019
file type icon AC115S - No Grill
updated: 4월 2019
    143KB 4월 2019
file type icon AC115S - Front
updated: 4월 2019
    240KB 4월 2019

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Parts & Service


Frequency Range (-10dB) 32 Hz - 250 Hz
Frequency Response (±3 dB) 40 Hz - 250 Hz
System Sensitivity (1w @ 1m) 94 dB
Nominal Impedance 8 ohms
Maximum SPL (1m) 120 dB (126 dB peak)
System Power Rating 500W (2000W peak), 2 hrs (AES rated)
400 W/800 W/1600 W (Continuous/Program/Peak) (IEC rated)
LF Driver 1 x 15″ woofer (P/N: 5055679), 385 mm (15 in) driver with 75 mm (3 in) voice-coil
Input Connector Dual Neutrik NL4MP connectors plus covered barrier trip terminals
Enclosure 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 Attachment 12 x M10 threaded suspension points
Dimensions (H x W x D) 483 mm x 419 mm x 600 mm19 in x 16.5 in x 23.6 in
Net Weight (each) 24 kg (52.9 lbs)
Nominal LF Driver Impedance 8 ohms


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15" High Power Subwoofer System