JBL GTO Series Car Audio Loudspeakers
Owner's Manual
Introduction
This document provides detailed specifications, care instructions, and warranty information for the JBL GTO Series car audio loudspeakers. The GTO Series offers a range of high-quality loudspeakers designed for automotive sound systems.
The original document includes diagrams illustrating speaker components and assembly for various models. These are not reproduced here but are part of the original manual's comprehensive guide.
JBL GTO Series Models
- GTO 329
- GTO 429
- GTO 529
- GTO 629
- GTO 6429
- GTO 8629
- GTO 939
Technical Specifications
| Model | Type | Peak Power Handling | Continuous Average Power Handling (RMS) | Recommended Amplifier RMS Power Range | Frequency Response | Nominal Impedance | Sensitivity (2.83V/m) |
|---|---|---|---|---|---|---|---|
| GTO 329 | 3-1/2" two-way car audio loudspeaker | 75W | 25W RMS | 5W – 50W | 85Hz – 21kHz | 3 ohms | 91dB |
| GTO 429 | 4" two-way car audio loudspeaker | 105W | 35W RMS | 5W – 50W | 75Hz – 21kHz | 3 ohms | 92dB |
| GTO 529 | 5-1/4" two-way car audio loudspeaker | 135W | 45W RMS | 5W – 75W | 67Hz – 21kHz | 3 ohms | 92dB |
| GTO 629 | 6-1/2" two-way car audio loudspeaker | 180W | 60W RMS | 5W – 125W | 53Hz – 21kHz | 3 ohms | 93dB |
| GTO 6429 | 4" x 6" two-way car audio loudspeaker | 135W | 45W RMS | 5W – 50W | 75Hz – 21kHz | 3 ohms | 92dB |
| GTO 8629 | 6" x 8" / 5" x 7" two-way car audio loudspeaker | 180W | 60W RMS | 5W – 125W | 49Hz – 21kHz | 3 ohms | 93dB |
| GTO 939 | 6" x 9" three-way car audio loudspeaker | 300W | 100W RMS | 5W – 200W | 46Hz – 21kHz | 3 ohms | 94dB |
General Care
Clean the speaker grilles with a damp cloth. Do not use any cleaners or solvents on the grilles or on the speaker units.
Warranty Information
Grand Touring series speakers are warranted against defects. The duration of the speaker's warranty depends on the laws in the country in which it was purchased. Your local JBL® car audio retailer can help you determine the length of your warranty. To register your product, please go to www.jbl.com.
