GRAND TOURING GTO 528 - Black - 5 1/4 inch 2-Way - Hero GRAND TOURING GTO 528 - Black - 5 1/4 inch 2-Way - Hero GRAND TOURING GTO 528 - Black - 5 1/4 inch 2-Way - Front
GRAND TOURING GTO 528 - Black - 5 1/4 inch 2-Way - Hero

GTO528

Imagine car audio so full of big boom, soundstage and detail, you’ll want to flick your rear view mirror just to see what your passengers in the back think. The JBL® GTO528 includes JBL® engineering triumphs like a Plus One® woofer cone, a My-Ti™ tweeter and a Unipivot™ rotating tweeter mount. Have a superior ride, just like that.

Product Specifications

General Specifications

Size 5-1/4"
Series Grand Touring
Type Two-Way

Audio Specifications

Power Handling (Peak) 135W
Sensitivity (2.83V@1m) 91dB
Nominal Impedance 2 ohms
Frequency Response 65Hz–21kHz
Power Handling (RMS) 45W

Dimension Specifications

Mounting Cutout Diameter (mm) 120
Mounting Cutout Diameter (in) 4-3/4
Mounting Depth (mm) 58
Mounting Depth (in) 2-1/4
External Diameter (mm) 130
External Diameter (in) 5-1/8

Speaker Specifications

Low-Frequency Transducer PlusOne® HCL™ honeycomb-laminate cone
Crossover Frequencies Onboard
High-Frequency Transducer 25mm (1") edge-driven My-Ti™ dome, pivoting
Controls/Adjustments HF cut: 0dB/-3dB
Please consult the documents for in-depth specs

Documents & Downloads

What’s in the Box

  • (2) GTO528 5-1/4” two-way loudspeakers
  • (1) Owner's Manual

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