1. 2 DC 0 18 000Hz 0dB 1V Pa 1 kHz 90B 1kHz THD 1 141dB S PL 2 50 0 48VDC 4 8mA 80 Hz 18dB oct AN 2. RF RoHS XLR M 10dB 7 httD WWW audIO teChniC CO jD DTOaudIO audio technica 539 Imm 3. AT8405a 0 Rm sm LLIIII ml HE seml lk II IIIIHIIIIIH 8 ET TE OO TI TI HHTTHHEHHHHI 50 100 00 500 Tk 2k 5k 1 Frequency in Hertz TN Ok 2O0k at200Hz 8tIKFHz at 5KHz gtB8KHz 1 5dB 142312070D 2014 18 4. DC BP4071L BROADCAST amp PRODUCTION MTCRO PH ON E S BP PAT 539mm 175g 80Hz 18dB oct 10dB