



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 |
Documents & Downloads
Spec Sheets
Manuals
Gallery





What’s in the Box
- (2) GTO328 3-1/2” two-way loudspeakers
- (1) Owner's Manual
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