Volvo S90 Speaker Size

Speaker size, type, and location chart for Volvo S90 models from 1997 to 1998 production years.

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Front Door Panel Speaker

YearsTypeSize (inch)
1997 - 1998Midbass / Full-Range6.5

Rear Door Panel Speaker

YearsTypeSize (inch)
1997 - 1998Midbass / Full-Range5.25

Rear Deck Lid Speaker

YearsTypeSize (inch)
1997 - 1998Full-Range6x9

Volvo S90 Speaker FAQ

What speaker sizes does the Volvo S90 use and which locations should I upgrade first?

Start with the front door panel 6.5 inch speakers - they handle most of your music's midrange frequencies. The Volvo S90 also has 5.25 inch speakers in the rear doors and 6 x 9 inch speakers in the rear deck lid. Front speakers get priority because. Well, you're sitting closer to them. The deck lid speakers might seem impressive with that 6 x 9 size, but front staging matters more for stereo imaging.

Can I install component speakers in all Volvo S90 locations?

The front and rear door panels already support component setups, so separate tweeters and woofers work there. Power handling improves significantly - maybe 75-100 watts RMS instead of 25-40 watts for basic coaxials. The rear deck lid location works better with coaxial or triaxial speakers though. Component crossovers need mounting space that's... limited back there. Stick with full-range 6 x 9 speakers for the deck unless you're doing major modifications.

What's the difference between coaxial and triaxial speakers for my Volvo S90?

Coaxial speakers combine the woofer and tweeter in one unit - simpler installation, decent sound. Triaxial adds a mid-range driver, so you get better frequency separation around 1-4 kHz. The 6 x 9 deck speakers can use either type effectively. Triaxial might give slightly clearer vocals in your Volvo S90, but the improvement isn't always dramatic. Impedance stays at 4 ohms typically. The extra driver does mean more complex crossover networks inside the speaker.

Should I replace all Volvo S90 speakers at once or upgrade gradually?

Replace the front 6.5 inch door speakers first - biggest impact on sound quality. Then consider the rear 5.25 inch door speakers if you carry passengers frequently. The 6 x 9 deck speakers can wait unless they're completely blown. Mismatched speaker efficiency causes volume imbalances, but your Volvo S90's factory system probably has some built-in compensation. Budget around $200-400 for quality front components, less for the rears. The deck speakers... honestly, some people disconnect them entirely for better front staging.