Blaze Audio BL18S Subwoofer Installation Manual

Introduction to the BL18S Subwoofer

The Blaze Audio BL18S is a high-power passive subwoofer engineered for small to medium-sized venues. It offers versatile and scalable low-frequency solutions, making it an ideal complement to the Blaze Audio CBL528 constant beamwidth full-range loudspeaker. This manual provides essential information for the installation and setup of the BL18S subwoofer, ensuring optimal performance and safe operation.

Key Features and Applications

• High-power passive subwoofer with an 18-inch bass driver.
• Delivers low-frequency bandwidth down to 31 Hz at -10 dB.
• Maximum sound pressure level of 136 dB at 1 meter.
• Suitable for free-standing installations and can be configured for omnidirectional or cardioid directivity when used in pairs.
• Designed to be driven by Blaze Audio PowerZone™ Connect amplifiers (3004 or higher).
• Optional casters are included for easier handling and installation.
• Features Neutrik® NL4 speakON® sockets for robust connections.

Installation and Connectivity

This manual guides users through the installation process, including safety precautions, free-standing setup, caster installation, and loudspeaker support pole attachment. Detailed instructions are provided for connecting the BL18S subwoofer to Blaze Audio PowerZone™ Connect amplifiers, including the necessary speaker preset configurations for optimal performance.

For detailed information on amplifier setup and network connection, refer to the PowerZone™ Connect Installation Manual available at blaze-audio.com/support/.

Technical Specifications

The BL18S subwoofer boasts impressive technical specifications, including:

• Frequency Response: 36 Hz - 150 Hz (-3 dB)
• Impedance: 8Ω
• Power Handling: 1200 W AES, 2400 W (4800 W peak)
• Enclosure: Baltic birch plywood and engineered plastics.
• Dimensions: 22.5" x 24.5" x 30" (571.5 mm x 622.3 mm x 762 mm)
• Weight: 131.5 lbs / 59.65 kg

Safety Information

WARNING: Failure to observe safety precautions may result in severe injury or death. Installations should only be attempted by trained professionals. Always adhere to local safety regulations and ensure all equipment is inspected for damage before use.