Frequently criticized
Many commenters note the M 160 has gotten dramatically more expensive over recent years, jumping from under $800 to over $1,000. Some feel it's no longer worth buying at current prices despite loving the mic.
Generally negative
Multiple commenters express concern about accidentally applying phantom power, which can damage ribbon mics like the M 160, asking about safety techniques to avoid it.
Generally negative
A minority of users feel the M 160 sounds overly midrange-focused and don't reach for it on many sources, preferring other ribbon mics like RCA or Coles instead.
Generally negative
One long-time owner criticized the mic clip's plastic threading as feeling like a rip-off given the mic's high price point.