Infinity Reference REF757T 3/4" Textile Dome Tweeters
Key features
- Speaker size: 0.75″
- RMS power per speaker: 45 W
- Speaker impedance: 3.0 ohms
- Frequency response: 2.5 kHz–21 kHz
- Sensitivity (2.83 V/1 m): 93 dB
- Mounting depth: 20 mm
Infinity Reference REF757T 3/4" Textile Dome Tweeters is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Bring more clarity and detail to your car audio system with the Infinity Reference REF757T 3/4-inch textile dome tweeters. Their edge-driven textile domes deliver extended highs with a smooth top end, while included crossovers and multiple mounting options help you add high-frequency sound to a factory or aftermarket system.
Key Features & Benefits
- Textile dome design: The dome absorbs natural resonance for a warm, refined high end that avoids excessive sharpness.
- 45W RMS handling: The pair is rated for up to 45W RMS and 135W peak, giving you clear power-handling figures to consider when planning your system.
- Extended frequency response: The 2,500–21,000 Hz range brings upper-treble detail and air to your music.
- Included in-line crossovers: The 2,500 Hz crossover point helps keep low-frequency energy away from the tweeters and supports a balanced handoff with midrange components.
- Flexible mounting options: Flush-mount and surface-mount hardware, plus Starfish mounts for factory-location fitment, give you several installation approaches.
- 93 dB sensitivity: The rating at 2.83V helps you evaluate tweeter output when planning around your source and amplification.
Technical Specifications
| Specification | Details |
|---|---|
| Brand and model | Infinity Reference REF757T |
| Product type | 3/4" textile edge-driven dome tweeters |
| Power handling | 45W RMS; 135W peak |
| Frequency response | 2,500–21,000 Hz |
| Sensitivity | 93 dB @ 2.83V |
| Included crossovers | 2 passive in-line crossovers; 2,500 Hz crossover point |
| Mounting options | Flush-mount and surface-mount; Starfish bracket for factory-location fitment |
| Top-mount depth | 0.825" |
| In the box | 2 tweeters with attached 6" leads, 2 in-line crossovers, 2 flush-mount housings, 2 threaded adapters, 2 locking nuts, 2 surface-mount housings, 2 Starfish mounts, mounting hardware, 2 Infinity logo badges, instruction manual |
| Warranty | 1 year |
Why Choose This Product?
The REF757T pair can fill in high frequencies in an existing system or serve as the tweeter portion of a component setup. The textile dome is designed for a smooth, natural-sounding top end, while the included crossover provides a defined 2,500 Hz crossover point.
With flush-mount, surface-mount, and Starfish mounting options in the box, you can consider different placement approaches for your installation. The stated top-mount depth is 0.825", a useful measurement when checking available space.
Installation & Compatibility Notes
Check the available mounting space against the 0.825" top-mount depth and choose the mounting hardware that suits your intended location. The Starfish mounts are identified for factory-location fitment; confirm the fit of your specific vehicle location before installation.
Use the included in-line crossovers when planning the tweeter installation. Check your system’s power and connection requirements against the product documentation before pairing components.
Frequently Asked Questions
What are the power and frequency ratings?
The REF757T handles up to 45W RMS and 135W peak. Its frequency response is 2,500–21,000 Hz.
Are crossovers included?
Yes. The package includes 2 passive in-line crossovers with a 2,500 Hz crossover point.
What mounting options are included?
The box includes flush-mount housings, surface-mount housings, and Starfish mounts for factory-location fitment, along with mounting hardware.
What should I check before installation?
Check the mounting location’s available depth against the 0.825" top-mount depth, and confirm the fit and system requirements for your specific installation.
What comes in the box?
You receive 2 tweeters with attached 6" leads, 2 crossovers, the listed mounting components and hardware, 2 Infinity logo badges, and an instruction manual.
Explore More
Shop for the Infinity Reference REF757T tweeters at 12 Volt Outlet. Want to learn more about Infinity? Explore our Infinity brand profile.




