Audio-Technica BP4025 X/Y Stereo Field Recording Microphone

Want immersive audio? Here's your mic. Perfect for capturing outdoor ambiance, A-T's X/Y stereo mic picks up every detail with a gorgeous, wide stereo image.

Designed for broadcast and professional recording, Audio-Technica's BP4025 stereo condenser offers large-diaphragm capsules in an innovative coincident capsule configuration. This allows for a smaller housing while producing an X/Y stereo image with the spatial impact and realism of a live sound field. Ideal for use with professional audio and video equipment, the microphone is fully RoHS-compliant -- free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS).


- Large-diaphragm capsules offer pristine sound quality and exceptionally low noise
- Innovative coincident capsule configuration produces accurate stereo image in smaller housing
- Compact, lightweight design is ideal for camera-mount use
- Excellent channel separation
- Phantom power operation -- for use with professional equipment
- Switchable low-frequency roll-off and 10 dB pad
- Includes one balanced cable (two 3-pin XLRM-type connectors at output)
- RoHS-compliant -- free from all substances specified in the EU directive on the reduction of hazardous substances (RoHS)

Element: Fixed-charge back plate permanently polarized condenser
Polar Pattern: X/Y Stereo

Frequency Response: 20-17,000 Hz

Low Frequency Roll-Off: 80 Hz, 12 dB/octave

Open Circuit Sensitivity: -32 dB (25.1 mV) re 1V at 1 Pa

Channel Balance: <2.5 dB

Impedance: 170 ohms

Max Input Sound Level: 145 dB SPL, 1 kHz at 1% T.H.D.; 155 dB SPL, with 10 dB pad (nominal)

Dynamic Range (Typical): 131 dB, 1 kHz at Max SPL

SNR: 80 dB, 1 kHz at 1 Pa

Phantom Power Requirements: 11-52V DC, 7 mA typical (both channels total)

Switch: Flat, roll-off; 10 dB pad (nominal)

Weight: 269 g (9.5 oz)

Dimensions: 186.0 mm (7.32 in.) long, 47.6 mm (1.87 in.) head diameter, 21.0 mm (0.83 in.) body diameter

Output Connector: Integral 5-pin XLRM-type

Cable: 5.0 m (16.5 ft) long, 8 conductor, shielded, vinyl-jacketed stereo cable with 5-pin XLRF-type connector at microphone end and two 3-pin XLRM-type connectors at output end

Accesories Furnished: AT8405a stand clamp for 5/8 in.-27 threaded stands; windscreen; soft protective pouch
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 2 lbs
Shipping Dimensions: 10 x 5 x 3 in
Manufacturer Part Number (MPN): BP4025

For support or warranty questions, please contact the manufacturer:
Phone: 330-686-2600 x5000


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