0.2~20kHz

≤ ±0.5dB (based on 1 kHz)

Electric signal measurement: -80 to 10 dB (0 dB = 1 V)Acoustic signal measurement: 50 dB to 140 dB (94 dB = 1 Pa)Measurement error: ≤ ±0.2 dBNoise floor: -100 dBV