Realist   "Docking station" transducer double bass, with volume control

Shadow   double bass pick-up system, single transducer system

Shadow   double bass pick-up system, double transducer system

Shadow   double bass pick-up system, 4 sensors system

Shadow   double bass pick-up system, 2 sensors system

Shadow Nanoflex   double bass pick-up system, active eq, '0' hum bridge mount

Shadow Nanoflex   double bass preamp, with bridge+fingerboard input, combined or separate outputs, 9V not included

FWF   double bass cardioid microphone + quadruple piezo with preamp and tone control

FWF   double bass passive quadruple piezo pickup with low pass filter

FWF   double bass passive quadruple piezo pickup with low pass filter and volume controle