Amplifier stereo

Product details of PAM8610 15W + 15W Two Channel Stereo Class D Amplifier Board Supply voltage: DC 7V-15V 2. Output power: 10w + 10w (8 load) 3. Efficiency: 90% 4. Shutdown Current: 4uA 5. Quiescent current; 20mA 6. SNR: 86% 7. Total harmonic distortion: 5W / 1KHz / 8 ---- 0.1% 8. Frequency range: 20Hz-20KHz 9. Input impedance: 15K 10. Output Impedance: 4-8 11. Amplifier board size: 30mm * 25mm * 2.5mm 1. The power supply voltage limit is 16.5V, do not use more than this voltage. 2. The power supply is recommended for 12v, 3A power supply filter better 3. 4-8 inch stereo speakers recommended. 4. Do not short-circuit the audio output to each other or shorted to ground. 5. Carefully check before electricity, ensure wiring is correct before electricity.

XH-A302 Bluetooth amplifier board adopts amplifier chip with high-fidelity stereo sound quality; supports Bluetooth and AUX audio input; amplifier is equipped with Bluetooth 5.0 high-speed transmission, and the effective transmission distance of Bluetooth is 20 meters for unobstructed connection, (depending on personal mobile phone Bluetooth configuration, The signal strength is different, the transmission distance will also be different). The amplifier input is DC12-24V, with dual-channel output, the output impedance is 4-8Ω, and the maximum is 50W*2; the on-board function buttons can freely adjust the volume, switch songs, and select the input mode.

-Mini HIFI digital bluetooth audio power amplifier and Two main channel output. - Aluminum alloy body, durable, the body is made of aluminum alloy once  -Low distortion supplies a clearer, stronger and more powerful sound. -With Remote control function and Supports FM stereo radio. - The machine supports bluetooth operation, and supports line input.

Input Voltage: DC 5 V Audio Out: L R G (it must be connected to amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm

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Features★ 6.35mm to 3.5mm stereo adapters allow a 6.35mm (1/4 inch)stereo port to accept a stereo cable with a standard 3.5mm (1/8 inch) plug★ Connect headphones to audio devices such as amplifiers or AV receivers with 6.35mm socket★ Convenient and cost-effective 1/4 inch to 1/8 inch stereo adapters provide spare or replacement adapters to use on different audio systems★ 360 degree grip treads help easy plugging and unplugging Specifications★ Connector 1: 6.35mm (1/4 Inch) Stereo Jack Male★ Connector 2: 3.5mm (1/8 Inch) Stereo Jack FemaleInstructions★ Product Features: Audio Adapter★ Product channel: Two-channel, stereo★ Usage: Apply to the mixer, amplifier, audio amplifier 6.35mm to 3.5mm headphone plug interface, converters use microphones, speakers or electric piano, organ, drums,and so on.★ Other Name: 6.35mm to 3.5mm adapter,or 6.5mm to 3.5mm adapterPackage Included1 x 1/4 Inch Male to 1/8 Inch Female Stereo Adapter

CA-6928 Bluetooth audio module Bluetooth power amplifier board 3.3v-5v: CA-6928 Bluetooth Stereo Audio Module For Power Amplifier Board 3.5V~5V Features: Input Voltage: DC 5 V Audio Out: L R G (it must be connected to the amplifier) Receive audio signals from mobile Extraordinary Range 10 meters. Smallest and Powerful Best for any kind of amplifier. Dimensions: 24mm x 15mm x 1mm Supply: 3.5~5V Dc Current; 300ma Impedance; 4~8ohms For Free Information About Circuits Electronics Projects

This simple, economical desktop amplifier series provides a cost effective solution to basic PA and background music applications. A-60/A-120 Amplifiers are extensively used throughout the UK�s leading high street and supermarket retail outlets. Features: � Clean, functional design � 3 Mic inputs (combi XLR / �� jack) � 2 AUX inputs (stereo phono) � Bass and treble control � Priority input - Mic 1 � Phoenix screw terminals for loudspeaker connection � 2U high