
The Audio-Technica ESE-CA is a cardioid microphone element engineered for integration with ES925 microphone systems. This component serves as a specialized acoustic capture point, focusing on directional audio sensitivity to improve sound clarity in professional environments.
The ESE-CA features a cardioid polar pattern that optimizes sound pickup from the front of the element. The 120-degree pickup pattern allows for precise audio targeting while minimizing noise from the sides and rear. This directional focus ensures the microphone captures the intended source with accuracy.
Engineered specifically for the ES925 microphone series, the ESE-CA element allows users to maintain or customize modular microphone setups. The element integrates directly with compatible ES925 components to provide reliable performance and consistent audio quality.
This microphone element provides a critical solution for environments requiring controlled sound pickup. The 120-degree coverage area offers a balance between wide-area capture and directional isolation, making the ESE-CA a versatile choice for professional audio applications within the ES925 ecosystem.
| Nominal Pickup Angle | 120 degrees |
| Construction Material | Brass, ABS resin |
| Operating Humidity Range | 20% to 90% RH, non-condensing |
| Maximum Input Sound Level | 130 dB SPL, 1 kHz at 1% T.H.D. |
| Signal-to-Noise Ratio | 68 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements | 11-52V DC |
| Polar Pattern | Cardioid |
| Storage Temperature Range | -4°F to 140°F (-20°C to 60°C) |
| Connector Type | Proprietary screw-on (for ES925 gooseneck) |
| Microphone Type | Permanently Polarized Condenser |
| Frequency Response | 80 Hz - 15,000 Hz |
| Finish | Low-reflectance black |
| Current Consumption | 2.0 mA typical |
| Diameter | 0.39 inches (10 mm) |
| Self Noise | 26 dB SPL |
| Operating Temperature Range | 32°F to 104°F (0°C to 40°C) |
| Mounting Type | Threaded (direct attachment) |
| Dynamic Range | 106 dB, 1 kHz at Max SPL |
| Acoustic Principle | Pressure gradient |
| Directionality | Unidirectional |
| Open Circuit Sensitivity | -35 dB (17.7 mV) re 1V at 1 Pa |
| Length | 0.83 inches (21 mm) |
| Compatibility | Audio-Technica ES925 Series Microphones |
| Impedance | 200 ohms |
| Application | Speech, Conferencing, Lecture Halls, Houses of Worship |
| Length | 3 In. |
|---|---|
| Width | 2 In. |
| Height | 1 In. |
| Weight | 1 lbs |
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