The MB-HO is a Symphony electronic sounder designed to operate with the MB-200 Series fire alarm system.
The MB-HO symphony electric sounder is an internal sounder, available either as a very high output sounder for noisy areas or high output low current sounder for applications where power is limited.
The MB-HO can be set to three tones and has volume control functionality. It has a lockable base for easy installation. The MB-HO sounder is CPD approved. A weatherproof version is also available.