Infinity Reference 407F

Name: Infinity Reference 407F
SKU: Reference 407F
Availability: InStock

SKU: Reference 407F

$87.95

Categories: 4 inch Speakers, Car Speakers, Coaxial Speaker, Speakers Tags: 4 inch car speakers, Infinity Reference 407F, Plus One woofer car audio, Reference series speakers

Description

Features

300 watts Peak Each, 100 watts RMS Each
3/4" Textile Edge Driven Dome tweeters
Glass Fiber cone material
Plus One woofer cone architecture
Impedance: 3 ohm
Sensitivity: 93 dB

Description

Description

Infinity Reference 407F

The Infinity Reference 407F is a quality 4″ 2‑way coaxial car speaker designed to elevate your vehicle’s audio with clear, balanced sound and improved low‑end response. It features Plus One™ polypropylene woofers for increased cone area and stronger bass, paired with 1/2″ textile balanced‑dome tweeters that deliver smooth and non‑fatiguing high frequencies. With a compact design that fits most factory speaker locations and a 3‑ohm impedance that presents a true 4 Ω load when connected, the Reference 407F offers efficient performance and reliable audio clarity — making it a strong upgrade over standard factory speakers.

Specifications

General Specifications	Details
Power Handling	35W RMS, 105W Peak
Sensitivity (@ 2.83V)	92 dB
Frequency Response	75Hz – 21kHz
Impedance	3.0 Ohms

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Questions and Answers

Q1: What is the Infinity Reference 407F?

A1: The Infinity Reference 407F is a 4″ 2‑way coaxial car speaker designed to deliver clearer sound than factory systems

Q2: What are its power ratings?

A2: It typically handles 40 W RMS and 120 W peak power, suitable for everyday car audio needs.

Q3: What sound features does it include?

A3: It uses Plus One™ polypropylene woofer cones for enhanced bass and textile balanced‑dome tweeters for smooth highs.

Q4: What is the impedance and sensitivity?

A4: It has a 3 Ω impedance and 92 dB sensitivity, allowing efficient sound reproduction even with lower power head units.

Q5: Is this speaker easy to install?

A5: Yes — its compact design fits most standard factory opening sizes for straightforward installation.

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Infinity Reference 407F