Bardl Conference System BD-310

Main controller specifications:

Power input: 175v/240v        

50Hz / 60Hz

Frequency response: 60-8KHz

Static power consumption: 3W

 Peak power: 120W

 Power output: ≤40W /24V each line

 Audio output: impedance: 100Ω   mode: unbalanced

 Mic. Input:   impedance:100KΩ

Level: -60dB

Mode: unbalanced

 S/N Ratio: >80dB

 Harmonic distortion: <0.5%

 Over carry distortion: <1%

 Crosstalk attenuation(1KHz): >50dB

 Weight: 2.5 kg

 Color : black

 Dimension: 490L * 260W* 100H(mm)

Microphone unit specification:

Power : DC24V (Power supply by main controller)

Unit connect port: 8 core aviation port

Power consumption: 1W

Type : condenser

Polar pattern: super cardioid

S/N Ratio: >80dB

Crosstalk attenuation: >80dB

Distortion: <0.10%

Frequency response: 60-8KHz

Equivalent noise: ≈20dB SPL

Maximum SPL: 105dB