Yeah, they were purchased used. And upon further inspection things are sketchy. I bought them through craigslist, from a dude in Pickering, ON. This is notable because that is where PSB is located. I purchased an 'as new boxed pair' but no receipt. The headphones and the box both lack a...

A Co-Worker has a pair of Grado SR325e Unfortunately, I've only ever tried them in our office and being open air type, they are hard to discern in a noisy environment. I would not purchase them as I spend 90% of my headphone time in the office.   I hear you about the Sennheisers. I have a...

Thanks. I have been a lurker here for many years, I thought I'd give back by writing up that detailed post. I have a small update. PSB has offered to sell me a replacement unit at a discount. Believe it or not I'm taking them up on their offer. Mostly because I spent so long time choosing these...

I've had my pair of M4U 2s for over a year now and love them. However, they failed recently. I wrote a long blog post on what happened and how I fixed them. Also a warning to anyone thinking of buying these and how customer service at PSB works for them.   ...