BENZ MICRO RUBY ZL The RUBY ZL is the low output level cartridge suitable for phono stages offering greater than 60dB gain, loaded at 400 ohms or higher. It comes in a beautiful Zebra wood body using the Micro Ridge stylus. Specifications• Output Voltage (3.54 Cm/sec): 0.35 mV• Stylus Shape: Micro Ridge• Stylus size: 5 x 120µm• Internal Ohms: 38• Loading Range: >400 ohms• Weight: 10.2 grams• Compliance: 15cu• Tracking: 1.8-2 grams