2-way microphone splitter module with phantom. This module is designed to be driven from a 150 ohm microphone source and loaded by the typical 1kohm input impedance of microphone preamplifiers. It can be used with balanced or unbalanced sources and/or loads since both primary and secondary are fully balanced. A 30dB magnetic shield package is standard.
- Provides additional, isolated balanced output as mic splitter
- Solves transformerless preamp RFI and CMRR problems
- High common-mode rejection of 130dB at 60Hz
- Excellent frequency response and time domain performance
- Provides support circuitry for phantom powered microphones
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Operating Temperature (Maximum) :
70 C
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Operating Temperature (Maximum) :
158 F
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Operating Temperature (Minimum) :
0 C
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Operating Temperature (Minimum) :
32 F
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Input Impedance :
1.08 ohm (1kHz, -20dBu, test circuit 1)
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Voltage Gain :
-0.82 dB (1kHz, -20dBu, test circuit 1)
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Magnitude response, ref 1kHz :
-0.09 (20Hz, -20dBu, test circuit 1) and -0.10 (20kHz, -20dBu, test circuit 1) dB
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Deviation from linear phase (DLP) :
+1.7/-0 degree (20Hz to 20kHz, -20dBu, test circuit 1)
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Distortion (THD) :
<0.001 (1 kHz, -20dBu, test circuit 1) and 0.036 (20Hz, -20dBu, test circuit 1) %
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Maximum 20Hz output level :
+2.0 dBu (1% THD, test circuit 1)
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Common-mode rejection (CMRR) ratio :
130 (60Hz, test circuit 2) and 95 (3kHz, test circuit 2) dB
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Output Impedance :
250 ohm (1 kHz, test circuit 1)
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DC Resistance :
50 primary (pin 4 to pin 5) and 50 secondary (pin 8 to pin 9) ohm
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Capacitance :
75 (primary to shield and case) and 87 (secondary to shield and case) pF
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Turns Ratio :
1:1.000 (any winding to any other winding)
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Breakdown Voltage :
250 Vrms (primary or secondary to shield and case, 60 Hz, 1 minute test duration