Feature

●Auto tone, present outstanding timbre.
●Active noise reduction, pure and clear without noise.
●Professional grade radio, built-in fine-tuned sound card.
●Widely compatible with various types of computer equipment/systems.
●Easily adjust the Angle, aiming at the microphone sound source more sensitive radio.

[At4040]

Description

AT4040 Main Features:
1. With wide frequency response and good single directivity, it is a studio-grade microphone suitable for broadcasting, professional recording, live performance, etc.
2. It is in line with the broadband, high linearity, and flat response of the digital age, with clear sound quality with high resolution.
3. It is equipped with a low frequency attenuation circuit that can reduce air-conditioning noise interference, and it also has a -10 dB Pad sensitivity attenuation switch.
4. DC48V phantom power supply, high sensitivity, high signal-to-noise ratio. The robust housing structure design for easy maintenance ensures reliability.
AT4040 technical indicators
Components: External Bias (DC Bias) Condenser
Directivity: Cardioid
Frequency response: 20-20,000 Hz
High-pass filter: 80 Hz, 12 dB/octave
Open circuit sensitivity: -32 dB (25.1 mV) (0 dB = 1 V/Pa, 1 kHz)
Impedance: 100 ohms
Maximum input sound pressure level:
145 dB SPL (1 kHz at 1% THD)
155 dB SPL (with attenuation turned on)
Noise: 12 dB SPL (A weighting)
Dynamic range (typical value): 133 dB, 1 kHz at maximum sound pressure level
Signal to noise ratio: 82 dB, 1 kHz at 1 Pa, A weighted
Phantom power supply: DC 48V, 4.2 mA
Switch: 10 dB attenuation; high surge filter
Weight: 360g
Size: 53.4mm X 170.0mm (diameter X length)
Output terminal: Integrated Canon 3-pin male
Standard configuration: AT8449a shock mount, (3/8"-5/8") bracket adapter, microphone dust cover, carrying case
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