HOME　 OTHER SERIES WH9011A(W/O SWITCH/SWITCH) MECHANICAL AND ELECTRICAL SPECIFICATION： Resistance Range:：500Ω-2MΩ Resistance Tolerance:：±20%(1MΩ or more ±30%) Gang Error：For volume:±3dB(-40dB-0dB) For tone: ±2dB(at -6dB) Rotational Noise：≤47mV Rotational Torque:：5-20mN.m Mechnical Endurance: above 10000 cycles WH9011A-1-18T WH9011A-2-18T WH9011A-6-18T WH9011A-8-18