18" 700W Low Frequency Speaker, 000-E4R00-00010, OEM

The 18" 700W Low Frequency Speaker is designed for professional audio environments where deep, powerful bass and reliable performance are required. Built with a long-throw 18-inch driver and robust basket structure, this low-frequency speaker provides controlled low-end output suitable for use in large venues, touring systems, and fixed installations. The speaker's high power handling and durable construction support continuous operation under demanding conditions.

Advantages

This 18-inch low frequency speaker delivers high power handling, enabling clean reproduction of bass frequencies at elevated sound pressure levels. The design emphasizes mechanical durability and thermal stability to reduce the likelihood of failure during extended use. Its consistent low-frequency response helps maintain balance in multi-way speaker systems and complements mid/high drivers for full-range audio coverage.

Suitable for

• Live concert and touring PA systems
• Large fixed installations such as theaters and houses of worship
• Nightclubs and event venues requiring deep bass reinforcement
• Subwoofer cabinets and low-frequency arrays

Key specifications

• Driver size: 18 inches
• Power handling (continuous): 700 W
• Frequency focus: low-frequency performance optimized for bass reproduction
• Construction: heavy-duty frame and mounting provisions for installation in cabinets
• Design emphasis: long excursion capability for extended low-end output

How to use

Install the 18" 700W Low Frequency Speaker into an appropriately sized subwoofer or low-frequency cabinet following standard cabinet design guidelines and recommended mounting hardware. Connect the speaker to a suitable amplifier and crossover network, ensuring the amplifier power and impedance match the speaker's specifications. During setup, apply gradual level increases while monitoring for distortion or thermal stress to confirm stable operation.

Usage recommendations

For reliable long-term performance, use this speaker in enclosures designed for 18-inch drivers, provide adequate ventilation for cooling, and implement proper crossover settings to protect the driver from excessive mid/high content. Verify amplifier gain staging and limit peaks with processing or protection devices to avoid mechanical or thermal damage.