EMG ACB-5 Banjo Pickup<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Dual-coil magnetic pickupAlnico magnetsResonant frequency: 2KHzOutput Noise (60Hz): -120Output Impedance 2kOhmCurrent @ 6V: 340 microampsBattery Life: 600 hoursMaximum Supply: 18 Volts DC </span></li><li><span class="a-list-item"> The first is having a dual-coil pickup， which means the coils are spaced apart from each other to enhance frequency response </span></li><li><span class="a-list-item"> The second key is that the ACB is an active pickup with the preamp not only boosting the signal， but ensuring the pickup is noise-free </span></li><li><span class="a-list-item"> As mentioned above， the coils are spaced apart， which allows "air gaps" to be built into the pickup </span></li><li><span class="a-list-item"> These air gaps allow soundwaves inside the banjo to resonate between the coil walls and produce an acoustic quality that has not been achieved in a magnetic pickup until now </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51g1DmSV%2BuL.jpg" noproxy>