Bring clearer, more dynamic sound to compact factory locations with the Ground Zero Titanium GZTF 4.0X 4 Inch Coaxial Speakers. Part of the Titanium series, this 2-way coaxial speaker pair is designed to deliver a strong upgrade over standard OEM units, combining efficient output, detailed top end, and dependable everyday performance. With a 100mm woofer, integrated 13mm Mylar tweeter, and a structured HQPP cone, these speakers are built to produce clean vocals, tight mids, and smooth high frequencies in a compact footprint.

The GZTF 4.0X is a practical choice for drivers wanting quality sound without sacrificing installation space. Its 4 ohm impedance, 90dB sensitivity, and integrated crossover help the speakers perform efficiently with a wide range of head units and amplifiers. A resonance free steel basket, rubber surround, and ferrite motor provide the stability needed for consistent sound reproduction, while the included protection grilles add an extra layer of durability for daily use. With a frequency response from 70Hz to 22kHz, these speakers are well suited to bringing more presence and clarity to your music.

Designed for straightforward fitment, the Ground Zero Titanium series GZTF 4.0X offers a mounting diameter of 93mm and a shallow 51mm mounting depth, making it suitable for many compact door and dash applications. Rated at 70W RMS and 110W max power, this speaker pair balances everyday reliability with enough headroom for lively listening. It is a smart upgrade for anyone looking to refresh factory audio with a compact coaxial speaker that delivers solid performance and easy integration.

Features & Benefits

• Ground Zero Titanium series 2-way coaxial speaker pair for compact audio upgrades
• Structured HQPP cone helps deliver clear, controlled midrange performance
• 13mm Mylar tweeter adds crisp high-frequency detail for better vocal clarity
• 90dB sensitivity supports efficient sound output from compatible systems
• Integrated crossover simplifies installation and helps balance the sound
• Included grilles provide added protection for everyday use