GT5-803 - Car speaker JBL - Free user manual and instructions
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| Product Type | 3-Way Coaxial Car Speaker |
| Speaker Size | 6.5 inches (165 mm) |
| Power Handling (RMS) | 75 Watts |
| Power Handling (Peak) | 225 Watts |
| Impedance | 4 Ohms |
| Sensitivity | 92 dB (1W/1m) |
| Frequency Response | 50 Hz - 20 kHz |
| Crossover Frequency | 3.5 kHz / 10 kHz |
| Mounting Depth | 2.2 inches (56 mm) |
| Mounting Cutout Diameter | 5.5 inches (140 mm) |
| Grille Included | Yes, with logo |
| Cone Material | Polypropylene |
| Tweeter Type | Edge-Driven Silk Dome |
| Magnet Type | Neodymium |
| Weight | 1.8 lbs (0.8 kg) each |
| Dimensions (Diameter x Height) | 6.9 x 2.6 inches (175 x 66 mm) |
| Operating Temperature Range | -20°C to 70°C |
| Recommended Amplifier Power | 50 - 150 Watts RMS per channel |
| Woofer Surround | Butyl Rubber |
| Voice Coil Size | 1.0 inch |
Frequently Asked Questions - GT5-803 JBL
What is the size of the JBL GT5-803 speaker?
The JBL GT5-803 is a 6.5-inch (165 mm) coaxial speaker, designed to fit most standard car speaker locations.
Can I use the GT5-803 with my factory stereo?
Yes, the speaker has a 4-ohm impedance and high sensitivity, making it compatible with most factory head units. However, for best performance, we recommend using an external amplifier.
What is the power handling of the GT5-803?
The speaker handles 75 Watts RMS and 225 Watts peak power. It pairs well with amplifiers delivering 50-150 Watts RMS per channel.
Does the GT5-803 come with mounting hardware?
Yes, the package includes a grille, mounting screws, and wire connectors for easy installation.
What is the mounting depth of the speaker?
The mounting depth is 2.2 inches (56 mm), which fits most doors and rear decks. It is recommended to check available depth before installation.
Is the speaker weather-resistant?
The GT5-803 is not fully weatherproof but features a butyl rubber surround that resists moisture and UV damage. It is suitable for use in cars but should not be exposed to direct water.
What type of music do these speakers sound best with?
The JBL GT5-803 delivers a balanced sound signature with clear highs and punchy bass. It performs well across all genres, including rock, pop, and electronic music.
How do I connect the speaker wires?
Use the included wire connectors. Connect the positive terminal to the head unit or amplifier positive output, and negative to negative. Ensure proper polarity for optimal sound.
Can I use the GT5-803 as a replacement for my factory speakers?
Yes, it is a direct replacement for most 6.5-inch factory speakers. You may need an adapter bracket if your vehicle has a non-standard mounting pattern.
Does the speaker have a built-in crossover?
Yes, the GT5-803 includes a built-in 3-way crossover system that divides the signal between the woofer, midrange, and tweeter for smooth frequency response.
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USER MANUAL GT5-803 JBL
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Product information
Brand : JBL
Model : GT5-803
Category : Car speaker