Scope of application
Mobile phone speakers, receivers, MP3, tablet computers, laptop speakers, low-power TV speakers, etc.
China Shenzhen Baichuan electronics Co., LTD
Professional manufacturer of acoustic test instruments.
Mobile phone speakers, receivers, MP3, tablet computers, laptop speakers, low-power TV speakers, etc.
Model | ZC5820 | |
Maximum number of connectable channels | 20 channels, divided into two groups, channels 1~10 are one group, and channels 11~20 are another group, Each group of test parameters (including signal type) can be set independently. The voltage of each channel can be automatically corrected. | |
Aging test time | 0000:00:00~9999:59:59, Maximum is 9999h, Can be set arbitrarily | |
Monitoring method | 20 Simultaneous monitoring, Automatically record and display | |
State judgment | Open circuit, short circuit, or impedance is too low, overvoltage, overcurrent | |
Fault warning | The location of the faulty channel is displayed on the screen | |
HMI | Industrial computer control, keyboard, and mouse input | |
Sine wave signal generator | The built-in sine wave generator | |
Test frequency range | 20Hz ~ 20kHz | |
Frequency accuracy | ±0.05% | |
Frequency stability | Better than 60ppm | |
Total harmonic distortion (THD) | ≤0.5% @1w,1k Sine | |
Optional sweep function | Linear, logarithmic | |
Audio program source | ||
Play format | MP3、WMA、WAV (Flac and other formats are also available through the player) | |
Power amplifier | ||
Maximum output power per channel | 12W | |
Maximum total output power | 300 W | |
Frequency response | 20Hz~20,000Hz(±0.25dB) | |
Load impedance | 4Ω~120Ω | |
Maximum test current | ≤1.500A | |
Adjustable range of output voltage | 0.2V~12V(The adjustment accuracy is 0.001V) | |
Instrument interface | USB And network interface | |
New features | ||
Automatic voltage correction | Precision ≤2% | |
True RMS measurement voltage | Precision ≤2% | |
Temperature rise measurement | Range 0~200°C,Precision ≤5%±1°C | |
Voice coil DCR resistance measurement | Precision ≤0.5%(1Ω~40Ω) | |
F0 test range | —— | |
High-quality audio output | Soundcard playback source | |
Real-time parameter storage | Real-time voltage, current, resistance, temperature (txt format saves the entire set of data at the fastest 1s, and excel format saves the entire set of data at 6s at the fastest) | |
Reserved function | ||
Noise generator | 20Hz~20kHz adjustable bandpass filter | |
Physical dimension | 450mm*190mm*570mm | |
Net weight | 20kg |
20 years industry experience
24 hours Technical Support
Professional engineers on line response
All life Costs Maintenance