Output waveform
Sine wave
Frequency range
20～20 kHz
Output voltage amplitude
0～12.8V (8 Ω load)
Max. output power
20W
Sweep mode
Logarithmic
Sweep ratio
1:1000
Sweep time
1.0～2.0s
Synchronous output
Square wave
Frequency Response
±0.2dB（50~1000Hz），±0.5dB（20~20000Hz）
Total Harmonic Distortion
≤0.3%（10W） (manual frequency modulation)
Frequency error
≤0.5%
Warm-up time
15min
Operating environment
0～40℃
Power supply
50Hz，220V±10%