Experience the power and precision of the Electro-Voice QRX 115/75, a versatile 15" 2-way passive speaker designed to meet the demands of both live sound professionals and passionate musicians. Whether you're a DJ looking to elevate your performance or a band in need of robust stage sound, this speaker promises to deliver clear, articulate audio with remarkable efficiency.

The QRX 115/75 is engineered with a 15-inch woofer and a 3-inch voice coil compression driver, offering a balanced sound profile that caters equally to music and speech. The speaker's standout feature is its fully rotatable, asymmetrical 75-degree x 50-degree constant-directivity horn, which allows for customizable sound distribution. This design ensures that high frequencies are directed precisely where needed, making it ideal for diverse environments, whether it's a small venue or a larger setup with multiple cabinets.

Constructed with a five-sided cabinet, this speaker is adaptable for a variety of uses, from a main PA to a floor monitor. Its thoughtful design allows for easy integration into tight spaces, like tucked against a ceiling for low-profile installations. The QRX 115/75 is your go-to solution for achieving high-performance audio without compromising on flexibility or coverage.

Key Features:

• 15-inch woofer with a 3-inch voice coil compression driver
• Asymmetrical 75-degree x 50-degree fully rotatable constant-directivity horn
• Five-sided cabinet design for versatile positioning
• Suitable for small-to-medium size venues
• Ideal for DJs, live bands, and speech applications

Product specs

FAQs

What type of venues is the Electro-Voice QRX 115/75 speaker best suited for?

The Electro-Voice QRX 115/75 is ideal for small to medium-sized venues, offering high output and clarity for main speakers or stage monitors. Its compact design and powerful performance make it suitable for live sound applications in clubs, theaters, and houses of worship.

Can the Electro-Voice QRX 115/75 be used in both passive and bi-amped configurations?

Yes, the QRX 115/75 features an externally switchable option that allows it to be used in either passive or bi-amped configurations, providing flexibility for different audio setups and preferences.

How does the rotatable horn on the Electro-Voice QRX 115/75 enhance its performance?

The rotatable 75º x 50º constant-directivity horn allows for tailored sound dispersion, ensuring optimal coverage and clarity. The asymmetrical 10º down-angled coverage is especially useful for targeting specific audience areas in various venue layouts.

What materials are used in the construction of the Electro-Voice QRX 115/75 speaker?

The QRX 115/75 features a robust 5-sided 13-ply birch enclosure, designed for durability and acoustic performance. It also includes a cast-frame woofer and a titanium HF compression driver for high-quality sound reproduction.

What is the maximum sound pressure level (SPL) of the Electro-Voice QRX 115/75?

The Electro-Voice QRX 115/75 can achieve a maximum SPL of 130 dB peak, making it capable of delivering powerful sound output suitable for live performances and demanding sound environments.