This item is obsolete and no further stocks are available. Please see category links above for alternatives.
The M4307B Audio Power Meter 400W RMS Module allows instant visualisation of signal levels coming from a speaker output source. A special input allows direct connection to a speaker output.
The unit can be installed horizontally or vertically and is easy to build into a speaker cabinet. No power supply is needed : simply connect it to the speaker output of any amplifier. Ideal for car audio systems and PA systems. Can also be used with a bridged power amplifier.
Features