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The Audac CMX220 microphone is a back electret mini shotgun condensor microphone, primarily designed for speech and vocal pickup. The CMX220 can be mounted on lecterns or conference tables, or be used with the APM microphone base. Designed with an interference tube to capture voice at long distances, and enhancing the sensitivity of directional pickup.
Technical specifications Type Back electret with interference tube Polar pattern Line + gradient (see figure 1) Element pressure gradient, FET preamplifier Frequency response 50 Hz—18 kHz (see figure 2) Sensitivity -40 dB ±3 dB ( 0 dB = 1V/Pa @ 1 kHz ) Impedance 250 Ohm ±30% ( @ 1 kHz ) Load Impedance...
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Figure 3 : Wiring diagram Eligible to bear CE marking. Conforms to European EMC Directive 89/336/EEC. Meets applicable tests and performance criteria in European standard EN 55103 (1996) parts 1 and 2, for residential (E1) and light industrial (E2) environments.
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