Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
ZC5890 10~40 channels high power multi-channel speaker life test equipment
Technical indicators
| model number | ZC5890 | |
| System Configuration | External computer, stand-alone monitor
1 signal source controller, 1~4 test samplers (ZC5890T), 1~4 x 10-channel amplifiers (optional) |
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| Maximum number of accessible channels | 40 way.each group10-way(math.) genuseach wayTest parameters(including signal type)Can be set independently.Voltage per channel can be automatically corrected.
One less test sampler to choose from(ZC5890T) for 10-way, more optional four test sampling machine (ZC5890T) for 40-way. |
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| Test signal type | Built-in sine wave fixed frequency/Sweep signal generator, external 9-channel audio files. Can deposit various formats of audio files. Adapt to the requirements of loudspeaker life tests under different reference standards. | |
| Aging test time | 0000:00:00 ～ 9999:59:59h, can be set arbitrarily | |
| Channel Management | Each channel can start, stop or continue the relevant test at any time | |
| Real-time monitoring function | 10～40 channels simultaneous monitoring, automatic recording and display of voltage, current and test time | |
| warning of malfunction | The status bar on the screen displays the cause of the fault, OPEN, PAUSE, LOSS | |
| user interface | 8-inch colorliquid crystal display(math.) genuskeyboard+keypadsquickerInput, Chinese interface | |
| Signal Access Interface | Access to customized test signals | |
| Instrument Interfaces | USB, LAN | |
| Automatic voltage correction | Accuracy ≤ 5% for > 1V | |
| True RMS Measured Voltage | Greater than 1V, accuracy ≤ 5% | |
| Temperature Rise Measurement | Range: 0 ～ 200 ℃; Accuracy: ≤ 5% ± 1 ℃ | |
| Visualized graphical interface | Display real-time voltage and current in curve mode | |
| frequency response | 20Hz~20KHz (±0.25dB) | |
| frequency accuracy | ± 0.5% | |
| High output power per circuit | 300W | |
| Large test current per circuit | 10A | |
| Large output voltage per circuit | 30.00V | |
| Load Impedance | 4 to 100 Ω | |
| protective function | Time-delayed output protection, power failure load protection, DC output protection, over-current protection, over-voltage protection, voice coil temperature rise protection | |
| Built-in sine wave | ||
| Test Frequency Range | 20Hz to 20kHz | |
| Testing Accuracy | ±0.05% | |
| frequency stability | Better than 60ppm | |
| Spot/Sweep | Programmable, sweep selectable linear or logarithmic, single or bi-directional selectable | |
| sweep period | 1 to 999 seconds | |
| playback format | MP3, WMA, WAV, etc. (formats such as flac can also be played through the player) | |
| High quality audio output | Sound Card Playback Audio | |
| Recurring settings | 5 sets of cycles can be set for each channel | |
| Optional pink noise, white noise signal, EIA426B, CNS4785, DIN45573, IEC268, etc. | ||
| Optional ZC6012 amplifier or customer-specified amplifier | ||
