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.
Introduction Year 2009 Made in China Predecessor Product GRAND TOURING GTO 327 Successor Product GTO329

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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