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I can provide a large number of spare parts for old PCs.
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The spectrum analyzer has 8 classic display modes and 6-level gain settings, which can be set by buttons, and the left and right channels can also be set by buttons. The KS25 spectrum analyzer is a music visualizer with a novel design, which perfectly combines music and art.
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Built-in high-sensitivitymicro phone pickup module to effectively capture sound. It uses 8 glass tubes, each with 23 LED beads, and has 41 display modes, which can display sound signals with a frequency of 50-12000HZ.
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Connect the inputs of the preamplifier, computer, etc. Perform this operation in a state where no audio signal is output or in mute mode. This can be adjusted using a flathead screwdriver. You can select relevant signal generator software, launch it, and output a ‘sine wave,’ ‘1kHz,’ “0dB” waveform.
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Board size 152 x 32 mm.
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Pointer length: The distance from the center to the pointer is 44±1mm. Pointer swing direction: from left to right. Pointer material: zinc-nickel alloy. Pointer width: 0.45±0.05mm. Quantity: 2pcs. Insulation resistance: above 50Ω.
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Feature: 1. Pointer Length: 34±1mm / 1.3±0.04in. Pointer Width: 0.5±0.1mm / 0.02±0.004in. The internal DC impedance is 650Ω±10%, and the insulation strength is 50MΩ. Insulation Strength: 50MΩ. Installation Position: Vertical.
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