Shure Incorporated
12/25
FIGURE 3: HIGH-FREQUENCY SHELVING EFFECTS
Specifications
Measurement Conditions (unless otherwise specified): Line voltage 120 Vac, 60 Hz (SCM410) or 230 Vac, 50 Hz
(SCM410E); full gain; 1 kHz, one channel activated; source impedances: Mic 150Ω ; terminations: Line/Mic Aux 10
kΩ
Voltage Gain (typical, controls full clockwise)
Output
Input Line Mic Aux
Low-impedance mic (150
Ω )
80 dB 40 dB 68 dB
Inputs
Impedance
Input Designed for use with Actual (typical) Input Clipping Level
Mic 19-600 Ω 1.4 kΩ -14 dBV
Outputs
Impedance
Output Designed for use with Actual (typical) Output Clipping Level
Line ≥5k Ω 300 Ω +22 dBV
Mic ≥600 Ω 3 Ω -20 dBV
Aux ≥10k Ω 1.5 k Ω +12 dBV