Powerful 15 inch 1400-watt DVC Subwoofer


Get the lows bumping big with the GTO1514D, a subwoofer design triumph from the JBL® Grand Touring® Series family. It delivers deep, solid, tight bass and serious power that can only come from the leader in live performance sound. GTO subwoofers include die-cast aluminum baskets, polypropylene cones, rubber surrounds and a unique tinsel wire protector. The GTO1514D has dual voice coils and 1400 watts of peak power handling. It can handle whatever you can dish out. Sure, it’s your car. But we think we know what your standards are no matter where you are and where you go – and they’re ours too.

Item# GTO1514D

General Specifications

Size 15"
Series Grand Touring

Audio Specifications

Power Handling (RMS) 350W
Power Handling (Peak) 1400W
Frequency Response 23Hz–400Hz
Peak Power 1400W
Nominal Impedance 4 ohms
Sensitivity (2.83V/1m) 96dB


External Diameter (in) 15-5/16
Mounting Depth (mm) 172
Mounting Cutout Diameter (mm) 354
Mounting Cutout Diameter (in) 13-15/16
External Diameter (mm) 389
Mounting Depth (in) 6-13/16
  • (1) GTO1514D 15” die-cast-dual-voice-coil subwoofer
  • (1) Owner's Manual

Manuals & Downloads

The latest owner's manuals, quick start guides, and documents.

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