Toa bs-678bsb cassette speakers

BS-678BSB Cassette Speakers The BS-678BSB is a certified wall speaker with voice alarm. With a high-quality sound cone speaker, the BS-678BSB is suitable for announcements and music. For installation, you can use hidden or open wiring. The speaker structure allows direct wall mounting with screws, which prevents the speaker from falling even if an outward force is applied. The input impedance can be easily changed by changing the transformer socket position. Stylish, compact and discreet design. Quick and easy wall installation. Convenient. Horizontal and vertical mounting. Easy impedance selection. Bridge wiring possible. Certified to EN 54-24, ISO 7240-24. Complies with BS-5839-8.