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ZC5890 type 10~40 channel high-power multi-channel loudspeaker life test equipment

The ZC5890 series speaker power life test system is a professional equipment for speaker (or earphone) reliability test. The system has built-in stable multiple noise signal sources and digital filtering, and automatically calibrates and measures the output signal; the test is recorded regularly through a computer The current, voltage, impedance and power data can be used to analyze the performance of the speaker.

Key words:Electronic testing and measuring instruments

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Brief introduction

The ZC5890 series speaker power life test system is a professional equipment for speaker (or earphone) reliability test. The system has built-in stable multiple noise signal sources and digital filtering, and automatically calibrates and measures the output signal; the test is recorded regularly through a computer The current, voltage, impedance and power data can be used to analyze the performance of the speaker.

Technical index

Model

ZC5890

System Configuration

External computer, independent display

1 signal source controller, 1 to 4 test controllers, power amplifiers are selected according to the number of channels and power

Maximum number of connectable channels

40 channels, 10 channels in each group, each group of test parameters(including signal type) can be set independently. The voltage of each channel can be automatically corrected.

At least one test controller (ZC5890T)is 10 channels, and a maximum of four test controllers (ZC5890T) is 40 channels.

Test signal type

Built-in sine wave fixed frequency/sweep frequency signal generator, programmable digital filter, can be stored in various formats of audio files. Adapt to the requirements of loudspeaker life test 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 related tests at any time

Real-time monitoring function

Simultaneous monitoring of 10~40 channels, automatic recording and display of voltage, current and test time

Fault warning

The status bar on the screen displays the cause of the failure, OPEN, PAUSE, LOSS

HMI

External computer, independent display

Signal access interface

Various test signals customized by users can be connected

Instrument interface

USB、LAN

Automatic voltage correction

Precision ≤ 5%

True RMS measurement voltage

 Precision ≤ 5%

Temperature rise measurement

Range: 0 ~ 200℃; accuracy: ≤ 5% ± 1℃

Visual graphical interface

Display real-time voltage and current in curve mode

Frequency response

20Hz~20,000Hz(±0.25dB)

Frequency accuracy

± 0.5%

Maximum test current

10A

Maximum output voltage

30.00V

Protective function

Delay output protection, power-off load protection, DC output protection, overcurrent protection,

overvoltage protection, voice coil temperature rise protection

Built-in sine wave

Test frequency range

20Hz ~ 20kHz

Test accuracy

±0.05%

Frequency stability

Better than 60ppm

Dot/Sweep

Can be set, sweep frequency can be linear or logarithmic, single and two-way can be selected

Sweep period

1 to 999 seconds

Play format

MP3, WMA, WAV, etc. (flac and other formats can also be played through the player)

High-quality audio output

Sound card playback source

Filter

20Hz ~ 20kHz adjustable band-pass filter, second-order and fourth-order switching

Optional pink noise, white noise signal, EIA426B, CNS4785, DIN45573, IEC268, etc.

Optional ZC6012 power amplifier or customer specified power amplifier

Related file download

Product Consulting

Our staff will contact you within 24 hours (working days)! If you need other services, please call the service hotline:086519-8513 9371