[. . . ] e 908 D perfect for drums and percussion. Technical Data Transducer principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . pre-polarised condenser microphone Frequency response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] 40 ­ 20, 000 Hz Sensitivity (free field, no load, 1 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 mV/Pa 0. 56 mV/Pa (e 908 T ew) Nominal impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . terminating impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sound pressure level (at 1 kHz). . . . . . . . . . . . . . . . . . . . . . . . . . 147 dB/SPL Equivalent noise level A-weighted as per DIN IEC 651 e 908 B, e 908 D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500205 The e 908 D condenser instrument microphone was specially designed for drums and percussion. 500632 Wireless version of the e 908, developed for trumpets, trombones and flugelhorns. The e 908 T ew can be used with any evolution wireless bodypack/instrument transmitter. For turning the e 908 T ew into a wired mic, please use the MZA 900 P phantom power adaptor (needs to be ordered separately). dBv -30 -40 -50 -60 -70 -80 20 50 0° 100 200 500 1000 2000 5000 10000 20000 Hz 180° e 908 [. . . ] The e 908 T ew can be used with any evolution wireless bodypack/instrument transmitter. [. . . ]