Shure 27EU3222B - Manual (Page 7)

english
Output Impedance (On) 2.5 W
Output Impedance (Off) = output impedance of
source device +1 W
Max gain (at 1kHz) 24 dB
Min gain (at 3kHz) -27 dB (gain of circuitry)
Sensitivity (at 1kHz) -46 dB
Ducking Level of source -40 dB
Input connector
3.5 mm (1/8 in.) gold-
plated stereo plug
Power Consumption 30 mA
Battery Type (1) AAA
Battery Life (alkaline) Approximately 2-4 months
(normal usage)
TECHNICAL SPECIFICATIONS