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Product Detail
K-18RS professional gooseneck condenser microphone, suitable for general fixed installation sound reinforcement applications. This product adopts adjustable double gooseneck design, provides the best performance of the same level, suitable for a variety of occasions including podium and desktop applications, excellent design, strong structure, durable.
Function
Heart-shaped pickup mode, and frequency response characteristics tailored for human voices,
For excellent sound quality
Double gooseneck design for easy positioning and positioning
Available in 1.2-inch (30.4 cm) and 1.8-inch (45.7 cm) gooseneck black
Includes a fixed clamp and a buckle type wind shield
Three configurations are available:
Built-in preamplifier
Equipped with mute switch
Equipped with lamp rings
Anti-rf interference technology
Prevent unnecessary RF interference from portable wireless devices, such as smart phones
Effectively suppress the strong radio signals around
Product parameters
Sensor type: capacitance
Pick-up mode: heart shape
Equivalent self-noise: 27 db SPL
Output impedance:180 Ω
Sensitivity (1 kHz, open-circuit voltage) : -33 dbv/PA [1](22 mV)
Maximum sound pressure level (1 kHz 1% Total harmonic distortion) : 120 db SPL
Signal-to-noise ratio (reference 94db sound pressure level) : 67dB
Dynamic range:93dB
Common mode suppression (10 Hz to 100 kHz): >45dB
Preamplifier output limit level-7dBV
(1% THD):
Polarity: the positive pressure on the microphone diaphragm will produce a positive voltage on needle 2, corresponding to needle 3
Power requirements:11–52 V DC[4], 2.0 mA
Environmental Requirements: operating temperature range:-18°C至57°C（0°F至135°F）
Relative humidity:0 to 95%
