Microphone frequency response: 120Hz–16kHz

Microphone sensitivity: -34± 2 dBV @1KHz, 94dBSPL

Microphone distortion: < 1% from 150Hz

Microphone support range: Diameter 6M

Speaker volume: Adjustable to 90dB SPL at 0.5 m

Speaker Distortion: 120Hz~200Hz<20% , 201Hz~500Hz<10% , 501Hz~10K Hz<2%

Speaker Sensitivity: 81 ± 2dBSPL@1W/1m

Speaker Frequency Response: 180Hz–20KHz