ZC Oscilloscope ZC5810-20: Medium Power 20-Channel Speaker Life Test
- Oscilloscope, ZC5810-20 Medium Power 20-channel speaker life test equipment designed for comprehensive electroacoustic device testing with a marketing-forward presentation.
- Connect up to 20 channels, divided into two groups (channels 1–10 in one group, 11–20 in the other), with independent test parameters per group for flexible testing scenarios.
- Automatic per-channel parameter correction to ensure consistent performance across all channels.
- Aging/test time configurable from 0000:00:00 to 9999:59:59, enabling extended reliability and endurance testing.
- 20-channel monitoring with simultaneous real-time recording and display for efficient oversight.
- Fault discovery and clear visual indication for open circuits, shorts, or low impedance conditions.
- User-friendly human-machine interface featuring industrial computer control with keyboard and mouse input.
- Built-in sine wave generator and versatile signal source options to support diverse test scenarios.
- Test frequency range from 20 Hz to 20 kHz with precise frequency control.
- Frequency accuracy of the power amplifier output within ±0.5% and stability better than 60 ppm.
- Total Harmonic Distortion (THD) ≤ 0.5% at 1 kHz sine.
- Multiple frequency sweeping modes, including linear and logarithmic options.
- Support for various signal source formats (MP3, WMA, WAV, etc.) with potential FLAC and other formats via the player.
- Maximum output power per channel: 8Ω/32W and 4Ω/50W.
- Maximum total output power: 600W×2 (M10×2).
- Frequency response: 20 Hz–20,000 Hz (±0.25 dB).
- Load impedance range: 4 Ω–120 Ω.
- Maximum test current: ≤8 Ω/2 A, ≤4 Ω/3.5 A.
- Output range: 0.100 V–20 V with an adjustment accuracy of 0.001 V.
- Instrument interfaces include USB and network connectivity.
- Automatic correction accuracy ≤5% and true RMS measurement accuracy ≤5%.
- Temperature rise measurement range 0–200°C with accuracy ≤5% ±1°C.
- High-quality sound source output through a built-in sound card.
- Real-time parameter storage with current, resistance, and temperature data (txt format saves every 1 s; Excel format saves every 6 s).
- Noise generator with adjustable 20 Hz–20 kHz bandpass filter.
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