DC Audio LVL3-M2 12' Level 3 900W/1800W Dual-2-Ohm Car Audio Subwoofer/Sub
...lifier board working voltage is DC 8-26V, can be powered by 12V, 24V.
output power is 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4 ohm or 2 ohm speaker, the power will be automatically limited to 15W..
Artificial Material: this New-designed stereo amplifier module is made of noble black immersion gold circuit board, PAM8620 chip, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module..
High Performance: the class D power amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression..
Safe Protection: the 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, overvoltage protection, undervoltage protection.
Additional Function: it is available to connect external mute function (MUTE: High level mute, factory default low level).
available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity level..
Acxico 3Pcs AD828 Stereo Dynamic Microphone Preamplifier Board Pickup Module DC 3.8V-15V MIC Preamp Module
The piezoelectric ceramic piece is sensitive to the sound wave vibration transmitted by the solid, and is not sensitive to the acoustic vibration of the gas, which can effectively reduce the environmental noise and avoid the whistling caused by the self-excitation. Can be used for guitar, erhu and other musical instruments..
Ultra-small volume dynamic microphone preamplifier board,two-channel design,suitable for a single lithium battery-powered,using AD828 fever op amp chip,suitable for low voltage power supply (3.8-15V).
If you only used one channel,the other channel needs to short-circuit the input with GND,To avoid interference with the signal crosstalk..
Working voltage:DC3.8V-15V.This microphone amplifier board without power regulator circuit,can only use the battery or linear power supply,can not use switching power supply,otherwise there will be interference..
The Samsung DA94-02663A Main Control Board is a genuine OEM (Original Equipment Manufacturer) part designed and engineered to exact specifications.
Replacement Samsung Refrigerator Main Control Board is a PCBA (Printed Circuit Board Assembly) manages the functions of the refrigerator such as....
Samsung DA94-02663A Refrigerator Main Control Board is also called the Electronic Control Board or Main PCB (Power Control Board).
High quality Samsung OEM DA94-02663A Refrigerator Main Control Board is manufactured with premium materials for durability and exact fit, be sure to....
Repair your appliance with confidence when you choose Genuine Samsung Factory Parts & Accessories.
Package contains: you will get 3 pieces of ESP-32 2.4GHz dual-mode WiFi development boards, enough for your daily use and replacement.
Multiple functions: ESP32 development board integrates antenna switches, RF balun, power amplifiers, low noise amplifiers, filters and power management modules.
And the entire solution occupies the smallest printed circuit board area.
ESP-32 development board is safe, reliable and scalable to various applications, bringing you a lot of convenience.
Small size: ESP-32 dual-mode module is compact and easy to embed into your device, convenient to use.
Low power consumption: the development board uses 2.4GHz dual-mode Wi-Fi, chip ESP-WROOM-32, and 40nm low power consumption technology.
