HL-21 Desk conference microphone
Technical Parameters:
Receiving method: wired
Manufacturing components: transistors
Transducing mode: back-capacitor
Pointing characteristics: super heart type
Power supply: 5th *2
Sensitivity: -45dB, (1KHz, 0dB=1V/Pa)
Maximum sound pressure level: 115dB (1KHz, distortion <1%)
Equivalent noise level: 22dB (A weighting)
Signal to noise ratio: 72dB
Frequency response: 80-13 KHz
Output impedance: 600Ω
Pickup distance: 20-50 cm
Standard configuration: microphone 1, windproof sponge 1, 4 meters 6.35 plug cable *1
Technical Parameters:
Receiving method: wired
Manufacturing components: transistors
Transducing mode: back-capacitor
Pointing characteristics: super heart type
Power supply: 5th *2
Sensitivity: -45dB, (1KHz, 0dB=1V/Pa)
Maximum sound pressure level: 115dB (1KHz, distortion <1%)
Equivalent noise level: 22dB (A weighting)
Signal to noise ratio: 72dB
Frequency response: 80-13 KHz
Output impedance: 600Ω
Pickup distance: 20-50 cm
Standard configuration: microphone 1, windproof sponge 1, 4 meters 6.35 plug cable *1