■ TH1312 Series Audio Sweep Signal Generator3 3/4-bit LCD display, sine wave output, small distortion, good stability, the frequency range covers the entire audio range. The frequency range covers the entire audio range. It can be manually adjusted, or logarithmically swept, and the starting point and end point of the frequency sweep and the sweep time can be set according to the requirements. The product has protection measures such as switching delay, over-current protection, short circuit protection, etc. It allows the output to be short-circuited for a long time, which provides convenience and protection for users. There are good load adjustment rate and amplitude-frequency flatness, three different output power models can be selected. It can be widely used as a signal excitation source in acoustics, vibration, telecommunication, etc. It is especially suitable for pure tone checking of loudspeaker units and loudspeaker systems (speakers).
frequency range | 20Hz-20KHz |
Output voltage (8Ω load) | th1312-100 0-28vrms |
Maximum output power | TH1312-100 100W |
Sweep mode | logarithms |
sweep ratio | 0.736111111 |
sweep time | Continuously adjustable from 0.2 sec. to 20 sec. |
Attenuation output | Sine wave (600Ω load) |
Frequency display and accuracy | 3 3/4 digit LCD display, 1‰ reading ± 1 word |
Voltage display and accuracy | 3 3/4 digit LCD display, 3‰ (full scale) + 1% readout |
signal distortion | ≤0.8% |
amplitude-frequency flatness | ≤3%(50Hz-20KHz) |
Load Adjustment Ratio | ≤3%(20Hz-20KHz) |
preheating time | 15 minutes. |
■ Superior overcurrent and short-circuit protection
■ Large backlit LCD display
■ 3 3/4-digit simultaneous voltage and frequency display
■ Both logarithmic frequency sweep and manual frequency tuning
■ Sweep start, end and sweep time on demand
■ Unique, reliable audio amplifier design
■ With attenuation output (600Ω load resistance)
■ Easy operation and maintenance
standard equipment | |||||
Accessory Name | model number | ||||
Test Leads at Both Ends | TH26004C |