Grado Platinum4

Platinum4 is part of the Grado Timbre Series, offering a balanced and accessible entry into Grado’s wood body cartridge designs. Built on decades of cartridge development, it delivers clarity, stability, and musicality while maintaining the tonal character that defines Grado cartridges.

Utilizing Grado’s moving iron design, Platinum provides a consistent and reliable signal with low moving mass and long-term performance.

Offered in both stereo and mono configurations, Platinum continues the tradition of Grado’s wood body cartridges.

• Cantileaver: Aluminum/Elliptical Diamond
• Output:
  High 4.0mV @5 CMV (45)
  Low 1.0mV @5 CMV (45)
• Inductance:
  High Output 55mH
  Low Output 6mH
• Resistance:
  High Output 660 ohms
  Low Output 70 ohms
• Input Load: 10k-47k ohms
• Cartridge Weight: 9.4 grams
• Tracking Force: 1.6-1.9 grams
• Compliance 20μm/mN
• Channel Separation: Average 30db - 10-30k Hz
• Controlled Frequency Response: 10-60 KHz
• Non-Sensative to Capacitive Load
• Builds: High Output, Low Output, Mono