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RCF ART 915-A Active PA Speaker

The RCF ART 915-A is a professional-grade 15-inch active PA speaker designed for high-intensity audio applications, capable of reaching sound pressure levels up to 131 dB. It features a 2100W Class-D amplifier and advanced digital signal processing, including FiRPHASE and Bass Motion Control technology, to ensure linear phase response and deep low-end clarity.

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Overview

The RCF ART 915-A represents a significant advancement in the ART series of active loudspeakers. It is built to serve professional audio needs where high sound pressure levels and fidelity are paramount. The unit is housed in a durable polypropylene composite cabinet, featuring an internal M-brace reinforcement system that reduces vibration and enhances structural integrity during transport and high-volume operation.

Technical Architecture

At the core of the ART 915-A is a two-channel Class-D amplifier providing 2100W of power. This amplifier is designed to handle high transients while maintaining energy efficiency. The speaker utilizes a 15-inch woofer and a high-performance compression driver to cover a wide frequency spectrum from 45 Hz to 20 kHz.

The integration of proprietary RCF technologies distinguishes the unit's performance: * FiRPHASE: This advanced FIR filtering technology ensures a 0-degree linear phase response, resulting in transparent sound and precise stereo imaging. * Bass Motion Control (BMC): This feature manages the woofer's excursion without the need for high-pass filters that might degrade sound quality. By mapping the motor's linear behaviour, the system achieves extended bass response even at high output levels.

Sound Character and Application

The ART 915-A is characterised by its ability to deliver high-fidelity sound at extreme volumes, reaching up to 131 dB SPL. The 15-inch woofer provides a substantial low-frequency foundation, making it suitable for applications where a subwoofer might not be immediately available. It is engineered for live event installations, touring professionals, and permanent venues where clarity and power are required in equal measure.

Comparison and Alternatives

Within the RCF catalogue, the ART 915-A offers a modern alternative to the ART 735-A MK5, featuring updated amplification and DSP. For users requiring a dedicated floor wedge, the RCF NX 915-SMA offers similar 15-inch performance in a monitor-specific form factor.

When compared to other market options, it competes with the Turbosound iQ10 for professional applications, though the RCF's 15-inch driver provides more low-end extension than 10-inch alternatives. For budget-conscious users, the dB Technologies B-Hype 15 or SubZero P15X offer 15-inch configurations at different price points, while the ART 915-A targets the professional tier with its specialized FiRPHASE processing.

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Frequently asked questions

What is the peak power rating of the RCF ART 915-A?
The speaker features a two-channel Class-D amplifier with a total peak power rating of 2100W. This power is split between the low-frequency woofer and the high-frequency compression driver.
What is the maximum Sound Pressure Level (SPL) this speaker can achieve?
The RCF ART 915-A is engineered to reach a maximum sound pressure level of 131 dB. This makes it suitable for loud environments and large professional audio applications.
What technology does RCF use to prevent phase distortion?
The speaker incorporates RCF's advanced FiRPHASE technology. This proprietary FIR filtering ensures zero-degree phase distortion for clear and linear sound reproduction.
How does Bass Motion Control (BMC) work in the ART 915-A?
BMC works by mapping the woofer's excursion and limiting it only when necessary to prevent damage. This allows for deeper bass response at high volumes without using traditional high-pass filters.
What is the frequency range of the ART 915-A?
The speaker operates across a broad frequency range of 45 Hz to 20,000 Hz. This wide response allows it to handle both deep low-end and crisp high-frequency details.
What material is the cabinet made from?
The cabinet is constructed from a durable polypropylene composite. It features internal M-brace reinforcement to ensure the enclosure remains rigid and resistant to vibration.
Can the RCF ART 915-A be used for permanent installations?
Yes, the cabinet is designed for versatile mounting options, including multiple rigging points. This makes it suitable for both portable live sound and fixed permanent installations.
Is this speaker active or passive?
The ART 915-A is an active (powered) PA speaker. It contains an integrated 2100W Class-D amplifier, meaning it does not require an external power amp to operate.
What size is the low-frequency driver?
The speaker is equipped with a 15-inch woofer. This larger driver size is specifically chosen to provide powerful low-frequency reproduction for full-range audio.
How does the ART 915-A compare to the ART 735-A MK5?
While both are 15-inch speakers, the ART 915-A is part of a newer series with a higher power rating of 2100W. It also includes the latest advancements in RCF's DSP and cabinet bracing technology.
What type of amplifier is used in the ART 915-A?
The unit uses a 2-channel Class-D amplifier. Class-D technology is utilized for its high efficiency, allowing the speaker to deliver high output without excessive heat or weight.
Is a subwoofer required when using the ART 915-A?
Because of its 15-inch woofer and 45 Hz low-end extension, it can be used without a subwoofer for many applications. However, for extreme low-end needs, it can be paired with units like the QSC KLA181 or AVCOM subwoofers.