I have only recently purchased this product, but it was worth the investment. It is the first Meris product I have on my board, but it certainly does not disappoint.
It's crystal clear, no buzzes, no undesired noises.
This is not your standard delay.
It opens up a lot of possibilities.
The secondary functions are great.
pros:
extremely versatile
good build quality
cons: the only thing I can think of is the price, which is kind of high, even though it really pays off the moment you plug in your Polymoon.
Meris has done an outstanding job.