Skip to content

Infinity REF9633IX Reference Series 6" x 9" 300 Watts Max 3-way Car Speaker (Pair)

Sorry, this product has been discontinued.

Infinity REF9633IX Reference Series 6" x 9" 300 Watts Max 3-way Car Speaker (Pair)

New Reference speakers are designed to deliver Infinity‚Äôs signature sound in more vehicles. They feature edge-driven textile tweeters for smooth, clear highs and the larger models offer an adjustable tweeter output level control for high-frequency optimization based on installation location or the listener's preference. Oversized Plus One‚ĄĘ woofers offer more surface area for higher bass output and enhanced midrange performance. Plus our newly engineered baskets are optimized to fit most factory speaker locations.



  • Power Handling100W RMS, 300W peak
  • Sensitivity (@ 2.83V)94dB
  • Frequency Response46Hz – 30kHz
  • Impedance3.0 ohms

  • 1 x Pair of 3-way speakers
  • 1 x Pair of speaker grilles
  • 1 x Pair of spacers
  • 8 x Mounting screws
  • 8 x Speed clips
  • 1 x Foam mounting tape
  • 1 x Owner’s manual

What is Proposition 65?

California’s Proposition 65 protects California consumers by requiring special warnings for products that contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm where those products would expose consumers to such chemicals above certain threshold levels.

If a product description on this site directed you to this page, the warning for this item is:

WARNING: Cancer and Reproductive Harm -

Who is this message intended for?

Customers with a California billing or ship to address.

Why are you seeing the message now?

California implemented new guidelines for Proposition 65 warnings, effective August 30, 2018. These guidelines were applied to make the warnings more clear and reasonable.

Where can you get more information about Proposition 65?

Learn more from the California Office of Environmental Health Hazard Assessment (OEHHA) site here.