Audio & Video Entry Systems > Audio Entry Systems

Bell System Speech Unit (Model 51)

Bell System Speech Unit (Model 51)

£45.57

Part of the Bell System product range this unit is generally required as a replacement unit for older systems or for SPA panels above 10 buttons. The unit provides two-way speech and has an individual volume control for both microphone and speaker. This universal product can be powered from either 12V AC or 12V DC depending on the model of telephone used.

Description
Part of the Bell System product range this unit is generally required as a replacement unit for older systems or for SPA panels above 10 buttons. The unit provides two-way speech and has an individual volume control for both microphone and speaker. This universal product can be powered from either 12V AC or 12V DC depending on the model of telephone used.
Additional Information
Dimensions13.6 × 8.1 × 3 cm
Manufacturer

Bell System

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