The
Infinity Reference REF697MF is
a high-performance 6"x9" three-way coaxial car speaker pair engineered to deliver crisp, full-range audio across an expanded frequency spectrum.
Unlike the standard two-way "F" model, this "MF" version adds a dedicated supertweeter to enhance high-frequency detail and vocal clarity.
Technical Specifications
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Power Handling: 100 Watts RMS (300 Watts Peak)
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Impedance: 3-Ohm (True Four Ohm technology safely utilizes vehicle wiring to project a standard 4-Ohm load)
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Frequency Response: 46 Hz – 30,000 Hz (extended high-frequency capability)
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Sensitivity: 94 dB at 2.83V
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Woofer Mounting Depth: 3.075" (3-1/8")
Key Features
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3-Way Multielement Design: Employs a Plus One+ woofer cone, a 1" edge-driven textile dome tweeter, and a specialized textile semi-dome supertweeter for meticulous sound staging.
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Oversized Plus One+ Woofers: Polypropylene cones create a larger surface area than competing 6x9s, delivering deeper bass and rich midrange accuracy.
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Acoustic Tweeter Boost: Includes an integrated switch providing a +3 dB treble boost to compensate for off-axis or muffled factory door placements.
- Optimized Compact Basket: Redesigned frame structures ensure drop-in compatibility with most factory 6"x9" mounting layouts.
Audio Performance
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RMS Power Handling: 100 Watts
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Peak Power Handling: 300 Watts
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Frequency Response: 46 Hz – 30,000 Hz
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Sensitivity: 94 dB at 2.83V
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Impedance: 3-Ohm True Four Ohm technology
Driver & Material Details
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Speaker Design: 3-Way Coaxial System
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Woofer Size: 6" x 9"
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Woofer Composition: Plus One+ Polypropylene
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Woofer Surround: Hi-Roll Rubber
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Tweeter Size: 1"
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Tweeter Design: Edge-driven dome
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Tweeter Composition: Textile
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Supertweeter Design: Textile semi-dome
Physical Dimensions
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Woofer Top-Mount Depth: 3.075" (3-1/8")
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Woofer Bottom-Mount Depth: 3-11/16"
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Cutout Dimensions: 8-1/2" x 5-3/4"
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Mounting Height: 0.382"
System Features
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Crossover: Integrated on-speaker network
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Tweeter Level Control: Integrated push-button switch (0 dB / +3 dB)
- Grilles: Included in the box