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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