

GRAND TOURING GTO 6428
4 inch x 6 inch two-way loudspeaker with Plus One® woofer cone and 1 inch edge-driven My-Ti™ tweeter. This product is perfect for dash location upgrades where a 4 inch x 6 inch speaker is required.
Introduction Year
2009
Made in
China
Predecessor Product
GRAND TOURING GTO 6427
Successor Product
GTO6429
Product Specifications
General Specifications
Series | Grand Touring |
---|---|
Type | Two-Way |
Size | 4 x 6 |
MSRP U.S. | $119.95 per pair |
Audio Specifications
Power Handling (RMS) | 40W |
---|---|
Nominal Impedance | 2 ohms |
Sensitivity | (2.83V@1m) 91dB |
Power Handling (Peak) | 120W |
Frequency Response | 75Hz–21kHz |
Dimension Specifications
Mounting Depth (in) | 1-3/4 |
---|---|
Mounting Depth (mm) | 44 |
Mounting Cutout Diameter (in) | 5-3/4 |
External Diameter (in) | 6-5/16 |
External Diameter (mm) | 160 |
Mounting Cutout Diameter (mm) | 145 |
Speaker Specifications
Crossover Frequencies | Onboard |
---|---|
Low-Frequency Transducer | PlusOne® HCL™ honeycomb-laminate cone |
Controls/Adjustments | None |
High-Frequency Transducer | 25mm (1") edge-driven My-Ti™ dome |
Documents & Downloads
Manuals
What’s in the Box
- (2) GTO6428 4”x6” two-way loudspeakers
- (1) Owner's Manual
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