B-Stock, Sennheiser EW-D SK Base S1-7 - Digital wireless system, bandwidth: 56 MHz, Dynamic range: 134 dB, Audio transmission range: 20 Hz - 20 kHz, Frequency range S1-7: 606,2 - 662 MHz, Transmit power: 10 mW, connector: 3.5 mm TRS jack with...