Optimal Audio Up 4O - 4" Passive Ceiling Speaker, 10W, 100 CRS310 Secure Connection: Equipped with latches

Secure Connection: Equipped with latches on each side for a secure

the XL version features a stronger and more robust construction

Adjustable Neckband: Ensures a secure and comfortable fit for different head sizes

0 H (1 kHz)

this reader is built to withstand harsh weather conditions

Optimal Audio Up 4O - 4" Passive Ceiling Speaker, 10W, 100 CRS310 Secure Connection: Equipped with latchesThe Optimal Audio Up 4O is a discreet 4 inch passive ceiling speaker designed to deliver consistent audio coverage and high quality sound in various commercial settings. With its open backed design, it is ideal for environments where aesthetics and affordability are key considerations, such as hotels, retail stores, restaurants, and more. Features Full Range Sound: Equipped with a 4 inch (105mm) driver, the Up 4O provides clear and balanced audio