Lowell WB-4WB 4: Steel Speaker Grille WB 4 steel speaker grille for 4 inch speaker has a contoured edge and white finish. SPECIFICATIONS Style: Screw mount Material: Precision formed single piece 20 gauge steel with punched center, contoured edge Size: 7. 25 in. diameter Finish: White Mounting Projection: 0. 25 in. Hardware: 4 screws, 4 welded studs w nuts CERTIFICATION & COMPLIANCE Made in the U. S. A. Certified U. S. steel A&E SPECIFICATIONS The steel speaker

Comprehensive protection circuitry including DC

Other Software

With it’s compact size and light weight

• Shock-resistant up to 2G

}   WB-8: Contoured Speaker Grille

The intercom shall include a surface-mount wall box

• Private Standalone 2

Low cut filter (75Hz)

2 Variable Frost Filters (Light and Wash)

One pair of rackmount rails designed for the rear of the 4U support base of LWBR wall-mount racks

Long Life LEDs (50

Performance Frequency Range (-10 dB) 33 Hz – 160 Hz Nominal Impedance 8 ohms RMS Power Handling 600 W Peak Power Handling 2400 W On-axis Sensitivity 1W/1 m 96 dB SPL Maximum Peak SPL at 1 m 133 dB Recommended Amplifier PA-900