
The Audio-Technica BP4001 Cardioid Interview Microphone is a high-performance dynamic microphone engineered specifically for clear and articulate speech reproduction. This microphone features an extended handle that easily accommodates microphone flags, making it a versatile tool for broadcast and remote newsgathering. It provides exceptional isolation from handling noise while maintaining the durability required for field use.
The BP4001 utilizes a cardioid polar pattern to focus on the desired sound source. This directional pickup pattern effectively reduces the capture of unwanted noise from the sides and rear, improving overall isolation. The frequency response is specifically tailored to deliver natural and articulate spoken words, ensuring professional audio quality in various environments.
Audio-Technica designed the BP4001 to withstand the rigorous demands of on-location work.
This microphone serves several professional audio roles, including:
The BP4001 includes a standard 3-pin XLRM-type output connector for professional compatibility. The package comes fully equipped with essential accessories for immediate field deployment:
| Element | Dynamic |
| Polar Pattern | Cardioid |
| Frequency Response | 80-18,000 Hz |
| Open Circuit Sensitivity | –54 dB (1.9 mV) re 1V at 1 Pa |
| Weight | 275 g (9.7 oz) |
| Dimensions | 240.8 mm (9.48") long, 40.0 mm (1.57") head diameter |
| Output Connector | Integral 3-pin XLRM-type |
| Accessories Included | AT8470 Quiet-Flex™ stand clamp for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 threaded adapter; foam windscreen; carrying case; soft protective pouch |
| Audio-Technica Case Style | S8 |
| Length | 11.81 In. |
|---|---|
| Width | 2.559 In. |
| Height | 5.118 In. |
| Weight | 1.72 lbs |
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