Proud owner of a Msr800, I had little chance to use some thirty hours before he cracks the membrane!
The price of the round piece of cardboard stuck to its coil is ... 80% of the price of a box nine.
Clearly, Yamaha mocks us with a sub like soft cotton, knobs that inspires distrust, his sketchy.
The mass of the cube untransportable puts everyone agrees: this is sub chipboard?

This sub is worth avoiding. I prefer a sub the size of a backpack, if you know what I mean.

At the 800th joke, I'm not about to go home Yam.