Infiniti Q50 Speaker Size
Speaker size, type, and location chart for Infiniti Q50 models from 2014 to 2017 production years.
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Front Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2015 - 2017 | Midbass / Full-Range | 6.5 |
| 2014 | Tweeter | 2 |
| 2014 | Midbass | 10 |
Rear Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2015 - 2017 | Midbass / Full-Range | 6.5 |
| 2014 | Midbass / Full-Range | 5.25 |
Center Dash Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2014 | Full-Range | 3.5 |
Rear Deck Center Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2014 | Subwoofer | 10 |
Dashboard Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2014 | Full-Range | 3.5 |
Rear Deck Lid Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2014 | Full-Range | 3.5 |
Infiniti Q50 Speaker FAQ
Which speakers should I replace first in my Infiniti Q50 for the biggest sound improvement?
Start with the front door speakers. The 6.5 inch locations handle most of your music's frequency range and sit closest to your ears. Component speakers around 75-100 watts RMS will give you the most noticeable upgrade here. The front doors carry the vocal range and midrange frequencies that make or break your listening experience. You'll hear clearer vocals and better instrument separation immediately. The rear speakers can wait - they mostly fill in ambiance anyway.
Can I install component speakers in all door locations of my Infiniti Q50?
Yes, but the mounting varies between model years. The 2015-2017 Q50 accepts component systems in both front and rear 6.5 inch locations. Look for crossovers rated around 4 ohms impedance. The 2014 model already has separate midrange and tweeter elements up front, so you're basically upgrading existing components. Mount the crossovers behind the door panels if possible. Some aftermarket component sets include surface-mount tweeters that might not fit the factory tweeter locations perfectly.
What's the difference between coaxial and component speakers for the Infiniti Q50?
Coaxial speakers combine the tweeter and woofer in one unit. Easier installation, lower cost. Component speakers separate these elements - dedicated woofer, separate tweeter, external crossover. Better sound staging and frequency response. The Q50's front doors can accommodate either type in the 6.5 inch size. Component systems typically cost $150-400 more but place the tweeter higher in the door or dash area. This creates better stereo imaging. Coaxials work fine if you want simple replacement without major modifications.
How much power do the factory Infiniti Q50 speakers handle?
Factory speakers usually handle around 20-30 watts RMS per channel. The 6.5 inch door speakers probably max out around 40 watts RMS before distortion sets in. Aftermarket replacements should handle 50-100 watts RMS for significant improvement. The 10 inch locations might seem like they need more power, but they're often full-range drivers, not true subwoofers. Check the impedance too - most Q50 speakers run at 4 ohms. Your aftermarket replacements should match this impedance for proper power transfer from the factory amplifier.
Do I need to replace the small 3.5 inch speakers in my 2014 Infiniti Q50?
Not necessarily. These dashboard and rear deck speakers mainly handle high frequencies and ambient fill. The 3.5 inch size limits their output anyway. Focus your budget on the main door speakers first. If you do replace them, look for speakers with good high-frequency response above 3kHz. Silk dome tweeters work well in these positions. The center dash speaker helps with vocal clarity during phone calls. Replace it only if you notice distortion or if the others sound much better after upgrading.