About the Infinity Reference X REF-9603ix

Designed for more clarity
Designed for more clarity
Do you want to hear the details you've been missing in your car's sound system? You'll enjoy exceptional clarity from Infinity's Reference X Series REF-9603ix 6"x9" speakers. Infinity uses textile tweeters and PEI super tweeters to give you amazing levels of detail without sounding harsh, and a level control switch allows you to boost the brightness to your taste.
Larger woofer for more bass
The REF-9603ix appeals to bassheads too, with tough polypropylene woofers and durable hi-roll rubber surrounds that deliver strong low-frequency performance. Each Plus One+ woofer sports a significantly larger cone than speakers of similar size, adding plenty of punch to the speaker's smooth and accurate highs.
Great for any power supply
You can power these speakers with up to 100 watts of RMS power — they'll work great with an external amplifier, but they're also sensitive enough to be a good match for a factory or aftermarket stereo. Plus, Infinity comes up with a safe way to get a little more power out of your system — these 3-ohm speakers combine with the speaker wire in your car so your car stereo sees actual 4-ohm impedance. Grilles are included along with Infinity logo badges that can be attached to your factory grilles.
Product highlights:
- 6"x9" 3-way speakers (pair)
- Plus One+ polypropylene woofer cone with hi-roll rubber surround
- edge-driven textile dome tweeter PEI and super tweeter
- True Four Ohm Impedance technology: speaker's 3-ohm impedance combines with speaker wire impedance for a 4-ohm load
- compatible with virtually all factory or aftermarket car stereos
- power range: 5-100 watts RMS (300 watts peak power)
- frequency response: 46-21,000 Hz
- sensitivity: 94 dB
- top-mount depth: 3-1/16"
- warranty: 1 year
- MFR # 9603ix
What's in the box:
Infinity Reference X REF-9603ix owner's manual
- Two 3-way speakers
- 2 Grilles
- 2 Grille frames
- 2 Bottom mount rings
- Eight 2" Self-tapping screws
- 8 Speed clips
- 2 Adhesive backed foam gaskets
- 2 Infinity logos
- Template on box
- Owner's manual (English/ Danish/ German/ Spanish/ Finnish/ French/ Italian/ Dutch/ Polish/ Portuguese/ Russian/ Swedish/ Turkish/ Chinese)
Reviews (17)
Customer reviews for Infinity Reference X REF-9603ix
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More details on the Infinity Reference X REF-9603ix

Features & specs
General | ||
---|---|---|
Speaker Size | ||
Design | 3-way | |
Tweeter Design | Edge-Driven Dome | |
Impedance (Ohms) | 3 | |
Tweeter Composition | Textile | |
Woofer Composition | Polypropylene | |
Woofer Surround | Rubber | |
Parts Warranty | 1 Year | |
Labor Warranty | 1 Year | |
Specifications | ||
Sensitivity (1W at 1 meter) | N/A | |
Sensitivity at 2.83 volts | 94 | |
Frequency Response | 46 - 21k Hz | |
Minimum RMS Wattage | 5 | |
Maximum RMS Wattage | 100 | |
Peak Power Handling (Watts) | 300 | |
Top-mount Depth (Inches) | 3 1/16 | |
Bottom-mount Depth (Inches) | 3 5/8 | |
Cutout Diameter or Length (inches) | 0 | |
Mounting Height (Inches) | 0.721 |
Product Research
Features
Plus One+ Woofer Cones: Each speaker uses a cone significantly larger than other speakers of the same size. This is accomplished by using a unique basket design and hi-roll surround. The Plus One+ design offers greater bass output and increased efficiency.
Hi-roll Rubber Surrounds: The hi-roll rubber surrounds allow the woofers a greater range of movement, resulting in longer X-max and more bass output.
Tweeters: Each speaker uses an edge-driven textile dome tweeter and a super-tweeter for smooth, accurate highs. A switch on the front of the tweeter housing allows you to boost the tweeter output 3dB, useful if the speakers are mounted in a location where high frequencies are easily absorbed.
True Four Ohm Impedance Technology: The speaker's 3-ohm impedance combined with the impedance of your speaker wire provides a true 4-ohm load to your connected head unit or amplifier.
Power Handling: Although Infinity rates the 9603ix speakers at 100 watts RMS (continuous average), they also recommend amplifiers with a power rating from 5 to 200 watts RMS.
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Customer Q&A
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Excellent sound quality good bass, voice is clear and clarity(sharpness) is good. I have installed it for Pioneer 2013 model avh-x2590bt. Value more than money.
Arun. S from India