Total harmonic distortion<0.05% Frequency response width 20Hz-20kHz Dynamic range>80dB Sensitivity -46 dBV/Pa Signal to noise ratio>96dBA Input impedance 2k Ω Maximum sound pressure level 125dB (THD<3%) Computer interface USBx1 Central control connection port 232 serial port x1 Display screen 3.8-inch LCD Cascade interface 8P-DINx2 Unit interface 8P-DINx4 Power supply AC110V-220V/50Hz Installation method: 19 inch standard cabinet Size 483 x 323 x 90mm 28 * 54.98mm

Channel isolation degree>85dB Total harmonic distortion<0.05% Frequency response width 20Hz~20KHz Dynamic range>94dB Sensitivity -20dB Signal to noise ratio>96dBA Input impedance 2k Ω Maximum sound pressure level 125dB (THD<3%) Equivalent noise 20dBA (SPL) 2.3-inch LCD display screen Mic type: capacitive, heart-shaped pointing Power supply host DC 24V Installation method: tabletop type Size (excluding microphone) 98 x 128 * 54.98mm

Channel isolation degree>85dB Total harmonic distortion<0.05% Frequency response width 20Hz~20KHz Dynamic range>94dB Sensitivity -20dB Signal to noise ratio>96dBA Input impedance 2k Ω Maximum sound pressure level 125dB (THD<3%) Equivalent noise 20dBA (SPL) 2.3-inch LCD display screen Mic type: capacitive, heart-shaped pointing Power supply host DC 24V Installation method: tabletop type Size (excluding microphone) 98 x 128 * 54.98mm

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