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Infinity Reference 275TX 3/4" Tweeter

  • 45W RMS, 135W peak
  • Sensitivity (@ 2.83V)93dB
  • Frequency Response 2.5kHz – 21kHz
  • Impedance 3.0 ohms

Availability: In stock

Regular Price: $129.99

Now: $99.99


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Infinity Reference 275TX

3/4" Tweeter

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 ofter an adjustable tweeter output level control for optimization based on installation location. Oversized Plus One™ woofers offer more surface area for higher bass output and enhanced midrange performance. Plus our newly engineered basket is optimized to fit most factory openings. 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.

General Specifications

Power Handling

  • 45W RMS, 135W peak

Audio Specifications

  • Sensitivity (@ 2.83V)93dB
  • Frequency Response 2.5kHz – 21kHz
  • Impedance 3.0 ohms


  • Edge-driven, textile tweeters

The tweeters in Infinity Reference speakers play smooth, never-harsh regardless of output level.

What's In The Box

  • 1 pair of tweeters
  • Tweeter surface mount accessories
  • Tweeter flush mount accessories
  • Owner’s manual

Additional Info

Name Infinity Reference 275TX 3/4" Tweeter
Manufacturer Infinity
Manufacturer's Warranty 1 Year Manufacture's Warranty
Manufacture's Warranty 2 N/A
upc 050667371036
Manufacturer Sku REF-275TX
Speaker Dimensions 3/4", Tweeter
Power Handling (Watts RMS) 45 W
Power Handling (Watts Peak) 135 W
Impedance (Ohms) 3 Ohm
Sensitivity 93dB
Design Tweeter
Woofer Composition No
Woofer Surround No
Tweeter Design Edge-Driven
Tweeter Composition Textile
Cutout Diameter (in) 3/4"
Top-mount Depth (Inches) 1-1/4"
Water Resistant No