Bardl Digital conference system SC-3303

Main controller parameter:

 Power : switch power 110V/220V

 Static power consumption: 10W

 Peak power: 150W

 Power output: ≤40W /24V each line

 Audio output: impedance: 100Ω   mode: unbalanced

 Mic. Input:   impedance:100KΩ

Level: -60dB

Mode: unbalanced

 Frequency response: 30-16KHz

 S/N Ratio: >80dB

 Harmonic distortion: <0.5%

 Over carry distortion: <1%

 Crosstalk attenuation(1KHz): >50dB

Microphone unit parameter:

Power : DC24V (Power supply by main controller)

Unit connect port: 8 core aviation port

Power consumption: 1.5W

Type : condenser

Polar pattern: super cardioid 

S/N Ratio: >80dB

Crosstalk attenuation: >80dB

Distortion: <0.10%

Frequency response: 30-16KHz

Equivalent noise: ≈20dB SPL

Maximum SPL: 105dB 

Sensitivity: -22dBv / Pa