K-12RS professional gooseneck condenser microphone for general fixed installation sound reinforcement applications. The product uses a dual adjustable gooseneck design, providing the same level of the best performance for a variety of occasions including the podium and desktop applications, such as, excellent design, rugged and durable.

Function

• Cardioid polar pattern, and specifically tailored for vocals frequency response characteristics, bring excellent sound quality

• Double gooseneck design for easy placement and positioning

• Optional 1.2 inches (30.4 cm) and 1.8 inches (45.7 cm) length of gooseneck

• Black

• include clip and snap-fit windscreen

• Three configurations available:

• Built-in preamplifier

Equipped with mute switch

Equipped with light ring

• Anti RF interference

• Prevent from portable wireless devices, such as smart phones and other radio frequency interference caused unnecessary

• Effectively suppress strong radio signal around

Technical Specifications

• Sensor Type: Capacitive

• Polar Pattern: Heart

• Self-equivalent noise: 27 dB SPL

Other specifications label

Output impedance: 180 Ω

Sensitivity

(1 kHz, open circuit voltage): -33 dBV / Pa [1] (22 mV)

Maximum SPL

(1 kHz 1% THD): 120 dB SPL

SNR

(Reference 94 dB SPL): 67 dB

Dynamic range: 93 dB

CMRR

(10 Hz to 100 kHz):> 45 dB

Preamplifier output clipping level -7 dBV

(1% THD):

Polarity: Positive pressure on microphone diaphragm produces positive voltage by the needle 2, corresponding to pin 3

Power Requirements: 11-52 V DC [4], 2.0 mA

Environmental requirements: Operating temperature range: -18 ° C to 57 ° C (0 ° F to 135 ° F)

Relative humidity: 0 to 95%