B9 Round Ball Speaker 40W
High-Efficiency Coaxial Design for Commercial Audio Applications

The B9 round ball speaker 40W is a versatile and high-performance audio solution designed for various public and commercial applications. Here are some expanded details on its features and specifications:

Power Handling: 30W–40W rated power for flexible system configuration

Constant Voltage Input: 70V–110V transformer compatible

Driver Unit: 5.5" coaxial speaker for accurate sound dispersion

Sensitivity: 90dB ensures efficient sound output

Frequency Response: 90Hz – 16kHz, optimized for voice and background music

Maximum SPL: 105dB to 111dB (peak), suitable for noisy environments

Low Total Harmonic Distortion: 0.05% at 1kHz for clear audio reproduction

Relative Humidity Tolerance: <95%, suitable for indoor use in variable climates

Enclosure Dimensions: 218 × 265 × 655mm

Packing: 12 pcs/carton

This model is built for performance and reliability, with a durable enclosure and stable acoustic output. Whether used in a paging system or background music setup, the B9 delivers consistent quality in demanding architectural spaces.