The Grado M1+ cartridge is a very flexible one, it tracks very well and suitable with most tonearms or turntables. This is a moving magnet and it has 4.5mv output, frequency response is 15-55.000 Hz, cartridge weight is 6 grams, recommended tracking force is 1.5 grams. The cartridge comes with brand new original Grado stylus (Value at $70.00), the Grado cartridges needs about 60 hours braking in time. This great sounding cartridge is a moving magnet with plenty of output. Originally the M1+ was sold for $160.00.00 which was allot of money in mid 90's. The buddy of the cartridge is Gold color, the current replacing model called Gold 1 and the cost on it is $220.00. I Tested the cartridge and it works perfect, sounds great, very musical with lots of harmonic and great sound-stage Shipping in Continental USA is only $9.50.