Cabinets are well made out of thick MDF, simple knock-test produces a pretty resonant thud. Speakers are equipped in 16.5 cm woofer and 1 inch dome tweeter
Mercury M2 certainly have been designed to satisfy a large number of audiophiles: for this reason a particular attention has been paid to the frequency
response, well extended at both ends. Slight tendency to bass boom can be noticed as a reason of resonant cabinet which limits the performance of the bass range.
A good level of introspection and analysis completes a performance in the mids that can be considered surprisingly correct for the price.
Then add an open, crystal clear high range and you get and idea of sound of the Mercury M2.
M2 tonal balance is surprisingly good for the price, with a very good bass frequency response.