X3-17-FS-U - Loudspeaker MTX Audio - Free user manual and instructions
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| Product Type | Loudspeaker |
| Brand | MTX Audio |
| Model | X3-17-FS-U |
| Speaker Configuration | 2-way Coaxial |
| Speaker Size | 6.5 inches (165 mm) |
| Peak Power Handling | 210 watts |
| RMS Power Handling | 70 watts |
| Impedance | 4 ohms |
| Frequency Response | 58 Hz – 20 kHz |
| Sensitivity | 91 dB SPL (1W/1m) |
| Mounting Depth | 2.4 inches (61 mm) |
| Mounting Cutout Diameter | 5.7 inches (145 mm) |
| Cone Material | Polypropylene |
| Tweeter Material | Silk dome |
| Grille Included | Yes |
| Recommended Amplifier Power Range | 15W – 110W RMS |
| Weight per Speaker | 1.4 kg (3.1 lbs) |
| Replacement Parts | Voice coil and diaphragm available; contact MTX Audio support |
| Repairability | Component parts can be replaced by authorized service center |
| Maintenance | Wipe with dry microfiber cloth; avoid moisture and solvents |
| Safety | Ensure secure mounting; do not expose to water or excessive heat |
Frequently Asked Questions - X3-17-FS-U MTX Audio
What is the speaker size of the MTX Audio X3-17-FS-U?
The MTX Audio X3-17-FS-U features a 6.5-inch (165 mm) speaker, making it a direct replacement for most factory speakers in vehicles.
How much power can the X3-17-FS-U handle?
It can handle 70 watts RMS and 210 watts peak, ensuring robust performance with a variety of car audio amplifiers.
What is the impedance of the X3-17-FS-U?
The speaker has a nominal impedance of 4 ohms, which is the industry standard and compatible with most head units and amplifiers.
Can I use this speaker with a factory stereo without an amplifier?
Yes, thanks to its 91 dB sensitivity, the speaker produces good volume even with factory stereos that deliver modest power.
What materials are used in the construction of the X3-17-FS-U?
The speaker features a polypropylene cone and a silk dome tweeter, offering a balance of rigidity, durability, and smooth high-frequency reproduction.
Are grilles included with the X3-17-FS-U?
Yes, the package includes grilles and mounting hardware to simplify installation and protect the speakers.
How should I clean and maintain the speakers?
Use a dry microfiber cloth to gently wipe the speaker surface. Avoid using any liquid cleaners or solvents to protect the cone and surround.
Is the X3-17-FS-U water resistant for marine use?
The X3-17-FS-U is designed for standard in-car use and is not fully waterproof. Direct water exposure could damage the speaker, so keep it dry.
Are spare parts available for repair?
Yes, MTX Audio offers replacement parts such as voice coils and diaphragms. You can order them through authorized MTX service centers.
Why does my new speaker create distorted sound?
Distortion often occurs if the amplifier gain is set too high or if the speaker wires are incorrectly connected. Also ensure the speaker is mounted securely to prevent rattling.
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