Zctek ZC5820 Speaker Life Tester

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: 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: Sound card 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