Publish your products
VLA-C125S Dual 15" Subwoofer with  Differential Drive®

VLA-C125S Dual 15" Subwoofer with Differential Drive®

Dual 15" Subwoofer with Differential Drive®
The VLA-C125S uses JBL proven technology components, featuring dual 15” Differential Drive® transducers.

Enclosures feature multi-layer reinforced fiberglass and steel end-panels. Grilles are zinc plated, powder coated 14-gauge perforated steel with an acoustically transparent black grill cloth backing, a hydrophobic mesh underlayer, and a waterproof rail system. 

The rigging system is inherent to the design of the system. Inter-box angles are selected when the array is assembled. Other accessories include a rigging frame, pull-back bar, and a cardioid kit.


  • Compact line array module optimized for permanent install applications
  • Advanced technology component transducers for low weight and high output
  • Outdoor IP55 rated enclosure for protection from dust and water
  • Comprehensive rigging points for creating a line array configuration
  • Fiberglass box construction and weatherized components
  • Dual 15” transducers

Keywords: Harman

    Frequency Range (-10 dB) 52 Hz – 210 Hz
    Frequency Response (±3 dB) 62 Hz – 123 kHz
    System Power Rating 1600 W Continuous Pink Noise (6400 W peak), 2 hrs
    800 W Continuous Pink Noise (3200W peak), 100 hrs
    Maximum Input Voltage 80 V Rms (2 hrs), 160 V peak
    Maximum SPL (1m) 127 dB Cont. Ave (2 hrs), 133 dB Peak
    Sensitivity 98 dB (52 Hz – 210 Hz, 2.83V)
    Impedance 4Ω, 3.0Ω min @ 195 Hz
    Amplifiers Crown DCi Family with DSP on-board
    Recommended Crown DCi 2 | 2400N 
    Crown DCi 4 | 2400N
    Low Frequency Driver 2 x 2275H, 304 mm (15 in) diameter , each with two 76 mm (3 in) diameter voice coils, Neodymium Differential Drive®, Direct Cooled™
    Enclosure Material Fiberglass shell, gelcoat finish, with 18 mm Birch plywood internal bracing.
    Grille Powder coated 14 gauge hex-perforated steel with zinc under-coating, backed with acoustically transparent cloth and hydrophobic screen.
    Inter-Enclosure Angles VLA-C125S to VLA-C125S: 0° using VLA-C125S Bracket Plate (included with VLA-C125S)

    VLA-C265 below VLA-C125S Subwoofer (VLA-C265 cannot be connected above C125S): 0°, 5° using VLA-C125S Bracket Plate (included with VLA-C125S)

    VLA-C2100 below VLA-C125S Subwoofer (VLA-C2100 cannot be connected above C125S): 0°, 7.5° using VLA-C125S Bracket Plate (included with VLA-C125S)
    Environmental IP-55 rating per IEC529 (dust protected and protected against jets of water).
    Terminals CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG) wire or max width 9mm (0.375 in) spade lugs. Touch-proof covers. Full set of terminals on back panel, plus optional-use inter-cabinet connection terminals located on top and bottom panels of cabinet.
    Colors -GR: Gray (similar to Pantone 428C), -BK: Black
    Dimensions (H x W x D) 508 x 848 x 634 mm (20.0 x 33.4 x 24.9 in)
    Net Weight (ea) 56.7 kg (125 lbs)
    Shipping Weight (ea) 62.6 kg (138 lbs)
    Included Accessories 2 x VLA-C125S Bracket Plates 
    8 pcs. M10 x 35 mm stainless steel bolts (1.5mm pitch, 6 mm hex-drive) for attaching Bracket Plates 
    2 pcs. Plastic Trim Cover Panels for Bracket Plates, each attaches via 
    4 pcs (8 total) 3-32 x ½” trusshead, phillips-drive, stainless steel bolts.
    Optional Accessories VLA-C-SB Suspension Bar Kit -- For top & bottom of the array, includes 2 identical Suspension Bars (for top/bottom), 4 pcs ¾-inch Class 2 Screw Pin Shackles (must use 2 Shackles for each Suspension Bar, located at end channels, not in the center).

    VLA-C125S-ACC kit – For adding terminal cup to front to allow easy and neat cardioid subwoofer wiring. 

    VLA-C-ACC kit – For adding front baffle terminals for cardioid subwoofer configuration.

Technical specification
  • Unique ref.VLA-C125S-Dual-15-Subwoofer-with-Differential-Drive
  • Product familyInstalled Sound
  • Product groupLine Array Speakers
  • TypeObject (single object)
  • Date of publishing2019-06-22
  • Edition number1
  • Designed inUnited States
  • Manufactured inUnited States
  • BIMobject CategoryElectronics - Audio Electronics
  • IFC classificationObject
  • ETIM CodeEC000682
  • ETIM NameLoudspeaker set
  • UNSPSC nameAudio and visual presentation and composing equipment
  • UNSPSC code4511
  • Uniclass 2015 CodePr_70_75_36_50
  • Uniclass 2015 DescriptionLoudspeakers
  • CSI MasterFormat 2014 Code11 52 00
  • CSI MasterFormat 2014 TitleAudio-Visual Equipment
  • OmniClass Number23-37 15 29 11 13
  • OmniClass TitleLoudspeakers

Region availability

North America
Antigua and Barbuda
British Virgin Islands
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Dominican Republic
El Salvador
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States