GRAND TOURING GTO 328 - Black - 3 1/2 inch 2-Way - Hero GRAND TOURING GTO 328 - Black - 3 1/2 inch 2-Way - Hero GRAND TOURING GTO 328 - Black - 3 1/2 inch 2-Way - Left
GRAND TOURING GTO 328 - Black - 3 1/2 inch 2-Way - Hero

GTO328

3-1/2 inch Two-Way loudspeaker with Plus One® woofer cone and 3/4 inch My-Ti ™ tweeter. This is the perfect speaker for upgrading stock dash loacations.

Product Specifications

General Specifications

Type Two-Way
Size 3-1/2
Series Grand Touring

Audio Specifications

Sensitivity (2.83V@1m) 89dB
Power Handling (Peak) 75W
Nominal Impedance 2 ohms
Power Handling (RMS) 25W
Frequency Response 90Hz–20kHz

Dimension Specifications

Mounting Depth (in) 1-1/2
Mounting Depth (mm) 39
External Diameter (mm) 63
External Diameter (in) 3-3/8
Mounting Cutout Diameter (in) 3-3/16
Mounting Cutout Diameter (mm) 80
Mounting Depth 57mm
Cutout Dimensions 84mm

Speaker Specifications

Crossover Frequencies Onboard
High-Frequency Transducer 25mm (1") balanced-dome My-Ti™ dome
Controls/Adjustments None
Low-Frequency Transducer PlusOne® HCL™ honeycomb-laminate cone
Please consult the documents for in-depth specs

Documents & Downloads

What’s in the Box

  • (2) GTO328 3-1/2” two-way loudspeakers
  • (1) Owner's Manual

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