The RSM custom in ear monitor is a four-driver, three-way design with 2 woofers, 1 mid-range, and 1 tweeter. It has the power and presence to handle any stage, and the clarity and detail to enjoy while on the bus, plane or easy chair.
“My Altec Lansing 716s are getting old and my Sennheiser HD 600s will need new cords shortly, so when I saw the Lenntek Pros at Costco.com for $50, I couldn't pass them up. When I first opened the box, and cut open the sealed all around plastic, I noticed that the included tips are all very small. But if you push them deep, deep, deep into your your ear canal you can get a seal....” --chasfs