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LED Audio Level Indicator VU Meter LM3915 DIY Preamplifier Module Kit for Power Amplifier Sound System and Home Audio Projects
Detalles del producto
Disponibilidad:
En stock
En stock
Peso con empaque:
0.30 kg
0.30 kg
Devolución:
Sí
Sí
Condición
Nuevo
Nuevo
Producto de:
Amazon
Amazon
Viaja desde
USA
USA
Sobre este producto
- How to Use: Wiring Instructions: To connect a preamp or microphone amplifier: Red: Connect to the positive pole of the power supply 12V. Black: Connect to the negative pole of the power supply 12V. Yellow: Connect to the positive line. Green: Connect to negative line (outer layer, shielding layer). To connect to speaker terminals: 1. You need to take out the yellow wire and solder it to the HIGH position. 2. Connect the blue wire to the speaker black terminal and the yellow wire to the speaker red terminal. 3. It should be noted that the power ground wire and the ground wire of the panel power supply should be connected together. Specification: Item Type: LED Audio Level Indicator Module Material: PCB LED: 3mm Power Supply: 12V 250MA Input Sensitivity: Low Input: 150mV to 6V rms (47K) High Input: 1.5V to 60V rms (470K) Package List: 1 x LED Audio Level Indicator Module
S/ 118.88
60% OFF
S/ 47.55
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S/ 118.88
60% OFF
S/ 47.55
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LED Display: The LED audio level module features 11 3mm LED lights, with 10 indicating audio levels and 1 indicating power status. Sensitive Inputs: With good sensitivity, the module can handle input levels ranging from 150mV to 6V rms for low input, and 1.5V to 60V rms for high input. Function: This is 10 segment level indicator board, which has been assembled, with level amplification, can be used for preamplifier output level indication. Simple Wiring: Easy-to-follow wiring instructions allow for seamless connectivity to preamps, microphone amplifiers, speakers, and more. 3 LED Colors: The LED lights have different colors, 7 pcs in green, 3 pcs in yellow and 1 in red, convenient for
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