
Reference Speakers
Extreme-performance automotive coaxial and component speakers
Accurate, high performance sound.
New Reference speakers are designed to deliver Infinity’s 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™ 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. Available in a range of standard sizes – 3",
4", 5-1/4", 6-1/2", 6" x 8" and 4" x 6" coaxial, 6" x 9" 3-way, and 5-1/4", 6-1/2", and 6" x 9"
component – they’re the perfect upgrade from factory speakers.
Features
Edge-driven, textile tweeters
Adjustable tweeter output level
Plus One™ woofer cone architecture
Optimized Frame Size
Competitive pricing

Reference Speakers
Extreme-performance automotive coaxial and component speakers
Features and Benefits
Edge-driven, textile tweeters
The audiophile-grade tweeters used in Infinity's new Reference speakers
deliver smooth, non-fatiguing sound even at high output levels.
Adjustable tweeter output level
The larger Reference multielement and component systems offer a tweeter
output level control to optimize system linearity to suit installation location
or the listener’s preference.
Plus One™ woofer cone architecture
Harman’s patented (US patent #7,548,631) Plus One™ cones provide
more overall speaker-cone area than other cones in its class – the result
is higher sensitivity, increased low-frequency output and accurate music
reproduction.
Optimized Frame Size
Reference speakers are available in a range of standard sizes, and
feature a compact design that allows them to fit just about any vehicle on
the road today.
Competitive pricing
Reference speakers provide step-up Infinity sound at mainstream prices.
What’s in the box:
REF 3032cfx
1 pair of coaxial speakers
Foam mounting tape
Owner’s manual
REF 4032cfx
1 pair of coaxial speakers
Foam mounting tape
Owner’s manual
REF 5032cfx
1 pair of coaxial speakers
Foam mounting tape
Owner’s manual
REF 6532ix
1 pair of coaxial speakers
1 pair of speaker grilles
8 large mounting screws
8 speed clips
8 small mounting screws
1 pair of adapter rings
Foam mounting tape
Owner’s manual
REF 6532ex
1 pair of shallow-mount
coaxial speakers
1 pair of speaker grilles
8 large mounting screws
8 speed clips
8 small mounting screws
1 pair of adapter rings
Foam mounting tape
Owner’s manual
REF 6432cfx
1 pair of coaxial speakers
Foam mounting tape
Owner’s manual
REF 8632cfx
1 pair of coaxial speakers
Foam mounting tape
Owner’s manual
REF 9632ix
1 pair of coaxial speakers
1 pair of speaker grilles
1 pair of spacers
8 mounting screws
8 speed clips
Foam mounting tape
Owner’s manual
REF 9633ix
1 pair of 3-way speakers
1 pair of speaker grilles
1 pair of spacers
8 mounting screws
8 speed clips
Foam mounting tape
Owner’s manual
REF 5030cx
1 pair of woofers
1 pair of tweeters
1 pair of crossovers
1 pair of tweeter surface mount
accessories
1 pair of tweeter flush mount
accessories
1 pair of tweeter nuts
1 pair of tweeter flat washers
6 tweeter mounting screws
8 woofer mounting screws
8 crossover mounting screws
8 speed clips
Foam mounting tape
Owner’s manual
REF 6530cx
1 pair of woofers
1 pair of tweeters
1 pair of speaker grilles
1 pair of crossovers
1 pair of woofer mounting
brackets
1 pair of tweeter surface mount
accessories
1 pair of tweeter flush mount
accessories
1 pair of tweeter nuts
1 pair of tweeter flat washers
6 tweeter mounting screws
8 woofer mounting screws
8 crossover mounting screws
8 speed clips
Foam mounting tape
Owner’s manual
REF 9630cx
1 pair of woofers
1 pair of tweeters
1 pair of speaker grilles
1 pair of crossovers
1 pair of woofer adapter rings
1 pair of tweeter surface mount
accessories
1 pair of tweeter flush mount
accessories
1 pair of tweeter nuts
1 pair of tweeter flat washers
6 tweeter mounting screws
8 woofer mounting screws
8 crossover mounting screws
8 speed clips
1 pair of spacers
Foam mounting tape
Owner’s manual
REF 375tx
1 pair of tweeters
Tweeter surface mount
accessories
Tweeter flush mount accessories
Owner’s manual

Reference Speakers
Extreme-performance automotive coaxial and component speakers
Technical Specifications:
REF 3032cfx
Description: 3-1/2" (87mm) coaxial car speaker
Power Handling: 25W RMS, 75W peak
Sensitivity (@ 2.83V): 91dB
Frequency Response: 85Hz – 21kHz
Impedance: 3.0 ohms
REF 9632ix
Description: 6" x 9" (152mm x 230mm) coaxial car speaker
Power Handling: 100W RMS, 300W peak
Sensitivity (@ 2.83V): 94dB
Frequency Response: 46Hz – 20kHz
Impedance: 3.0 ohms
REF 4032cfx
Description: 4" (100mm) coaxial car speaker
Power Handling: 35W RMS, 105W peak
Sensitivity (@ 2.83V): 92dB
Frequency Response: 75Hz – 21kHz
Impedance: 3.0 ohms
REF 5032cfx
Description: 5-1/4" (130mm) coaxial car speaker
Power Handling: 45W RMS, 135W peak
Sensitivity (@ 2.83V): 92dB
Frequency Response: 67Hz – 21kHz
Impedance: 3.0 ohms
REF 6532ix
Description: 6-1/2" (160mm) coaxial car speaker
Power Handling: 60W RMS, 180W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 53Hz – 21kHz
Impedance: 3.0 ohms
REF 6532ex
Description: 6-1/2" (160mm) shallow-mount coaxial car speaker
Power Handling: 55W RMS, 165W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 57Hz – 21kHz
Impedance: 3.0 ohms
REF 9633ix
Description: 6" x 9" (152mm x 230mm) 3-way car speaker
Power Handling: 100W RMS, 300W peak
Sensitivity (@ 2.83V): 94dB
Frequency Response: 46Hz – 30kHz
Impedance: 3.0 ohms
REF 5030cx
Description: 5-1/4" (130mm) component speaker system
Power Handling: 65W RMS, 195W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 67Hz – 21kHz
Impedance: 3.0 ohms
REF 6530cx
Description: 6-1/2" (160mm) component speaker system
Power Handling: 90W RMS, 270W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 53Hz – 21kHz
Impedance: 3.0 ohms
REF 9630cx
Description: 6" x 9" (152mm x 230mm) component speaker system
Power Handling: 125W RMS, 375W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 46Hz – 21kHz
Impedance: 3.0 ohms
REF 6432cfx
Description: 4" x 6" (100mm x 152mm) coaxial car speaker
Power Handling: 45W RMS, 135W peak
Sensitivity (@ 2.83V): 92dB
Frequency Response: 75Hz – 21kHz
Impedance: 3.0 ohms
REF 8632cfx
Description: 6" x 8" (152mm x 203mm) coaxial car speaker
Power Handling: 60W RMS, 180W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 49Hz – 21kHz
Impedance: 3.0 ohms
HARMAN International Industries, Incorporated
8500 Balboa Boulevard, Northridge, CA 91329 USA
www.infinityspeakers.com
REF 375tx
Description: 3/4" (19mm) tweeter component speaker
Power Handling:45W RMS, 135W peak
Sensitivity (@ 2.83V): 93dB
Frequency Response: 2.5kHz – 21kHz
Impedance: 3.0 ohms
© 2017 HARMAN International Industries, Incorporated. All rights reserved. Infinity is a trademark of
HARMAN International Industries, Incorporated, registered in the United States and/or other countries.
Features, specifications and appearance are subject to change without notice.