Power Amplifiers

USB to USB ADUM3160 Isolador Isolation Digital Signal Audio Power Converter Isolator Board with good quality and factory price, top China online OEM shop.

Elecbee NS8002 Big Speaker Audio Amplifier Module features a built-in 29.3mm 0.5W 8Ω mono speaker, supplier-specified 2–5V input, PH-style interface and manual volume control for compatible Arduino and MCU tone, alarm and sound projects.

4.0W 30dB 915MHz RF Power Amplifier with good quality and factory price, top China online OEM shop.

433MHz 5W RF Power Amplifier with good quality and factory price, top China online OEM shop.

AD8302 Wideband Amplitude Phase Detection Impedance Analysis Module Amplifier Filter Mixer Loss and Phase Measurement with good quality and factory price, top China online OEM shop.

3pcs CJMCU-472 TS472 Low Noise Microphone Preamplifier Module Electret Microphone Dedicated Board with good quality and factory price, top China online OEM shop.

2-700M 3W HF FM VHF UHF FM Transmitter Broadband RF Power Amplifier Short Wave Amplifier with good quality and factory price, top China online OEM shop.

Elecbee XH-M189 TPA3116D2 stereo Class-D amplifier board provides up to 2 × 50W output, DC 5–24V operation and 4–8Ω speaker compatibility in a compact 100 × 50 × 22mm module for compatible DIY audio systems.

TPA3116 Subwoofer Amplifier Board 2.1 Channel High Power Bluetooth 4.2 Audio Amplifiers DC12V-24V 2*50W+100W Amplificador with good quality and factory price, top China online OEM shop.

SA818 Wireless Walkie Talkie Module UHF 400-480 MHz Audio Module with good quality and factory price, top China online OEM shop.

DC 12V To 24V 4-20MA Load Cell Sensor Amplifier Weighing Transmitter Voltage Current Converter with good quality and factory price, top China online OEM shop.

MP3 Lossless Decoder Board With Power Amplifier Module TF Card Decoding Player with good quality and factory price, top China online OEM shop.

HiFi LM3886 TF Mono 68W 4Ω Audio Power Amplifier Board AMP 50W/38W 8Ω with good quality and factory price, top China online OEM shop.

Elecbee 15F200MB BH1415F stereo FM transmitter board provides 0.5 W supplier-stated RF output, DC 12 V/1 A input, digital frequency control, separate audio and microphone levels, and a telescopic antenna.

CJMCU-472 TS472 Low Noise Microphone Preamplifier Module Electret Microphone Dedicated Board with good quality and factory price, top China online OEM shop.

Digital LCD Dual Channel FM Stereo Transmitter Wireless Audio Transmission Module Frequency 76MHz-108MHz with Antenna DC 3V-16V with good quality and factory price, top China online OEM shop.

I2S ADC Audio I2S Capture Card Module Master Mode Development Board with good quality and factory price, top China online OEM shop.

Elecbee broadband RF power amplifier operates from 1MHz to 700MHz with up to 35dB gain and 35dBm or 3.2W maximum low-frequency output. Features 50-ohm RF input and output, a 15V DC supply and heatsink for compatible HF, VHF and lower-UHF systems.

IO Card PLC Signal Amplifier Board NPN to PNP Mutual Input Optocoupler Isolation Transistor Output Relay Module with good quality and factory price, top China online OEM shop.

bluetooth 4.0 Audio Receiver Module DC 7V-30V CSR8645 For DIY Speaker with good quality and factory price, top China online OEM shop.