The MA40F is a mini amplifier providing 40W Output at 4ohm (low impedance). It is fitted with a paging microphone input with access contacts, a useful 70/100V line input option, a further two line inputs and a facility port input option allowing connection of the LM-2 wall input module and the new Cloud BT-1F Bluetooth Audio Wireless input module.<br><br>The MA40F is powered via a 12-24V power supply and offers music mute functionality to allow simple connection to fire alarm and other interfaces which makes it highly flexible and suitable for use in themed/visitor attractions including use in bus/tram/river tour guide systems.