(1/2/5/10PCS x TF Card U Disk MP3 Format Decoder Board Amplifier Audio Player Module. "P / P / Mode" button: "Press" for the "Play/Pause" Switch, "long press" for U disk, TF card mode. 1) Support MP3 format, playing power on automatically.When mp3 is played the red LED flashes.
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AK170 12V Mini 400W HIFI Digital Stereo Audio Amplifier FM Amplificador In AMP Car Home Radio Theater Hot Stock Microphone
Aliexpress UK
The module can be used as an ordinary power amplifier and active speaker to add connection function compatible with Bluetooth. 7PIN output interface is 2.54mm through hole pitch. Stereo output module with built-in antenna compatible with Bluetooth for simple structure.
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1500W High Power 5.1 Professional Sound Amplifier Household Multifunction HiFi Audio Amplifier Supports For Bluetooth/HDMI/USB
Aliexpress UK
At 19V4A, the maximum output power is 40W. At 24V4A, the maximum output power is 50W. No call function.
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Reference Accuphase A-75 High-end Pure Class A Amplifier HiFi Balanced Post-Power Amplifier Home Audio Speaker Protection 120W
Aliexpress UK
🔶 MAX98357 I2S 3W Class-D Audio Amplifier Breakout – I2S DAC Module for ESP32 & Raspberry Pi. MAX98357 Pin ESP32 (example) Raspberry Pi (40-pin) ------------- ---------------- --------------------- VIN / VDD 5V or 3.3V 5V (Pin 2/4) or 3.3V GND GND GND BCLK GPIO26 GPIO18 (PCM_CLK) LRCLK / WS GPIO25 GPIO19 (PCM_FS) DIN / DATA GPIO22 GPIO21 (PCM_DOUT) SPK+ / SPK− 4–8 Ω speaker 4–8 Ω speaker.
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SHANLING UP6 HIFI Protable USB DAC Decoder Headphone Amplifier Bluetooth 5.2 Hi-Res Audio Dual ES9069Q AMP Dongle DSD512 PCM768
Aliexpress UK
This audio amplifier module supports MP3, cellphones, computers, TV AUX audio input, pure audiophile sound quality, treble pure and transparent, gentle and delicate midrange, and bass surging shock. Support BT connection, support connect to the audio system, U disk, and sound card.
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Nobsound NS-20G Mini HiFi 200W Digital Power Amplifier Bluetooth Home Stereo Audio Amp
Aliexpress UK
(PCB size 40MM 34MM 9MM (including nest);. After searching (YMX-868BT) "Touch Pairing", it also hears "Connected successfully or prompts" to complete the pairing;. 3) Audio output: 3P block OUT audio output can be modified for external power amplifier, the middle is audio ground, left and right are L and R respectively.
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AIYIMA Audio T20 Tube Preamplifier Full Balanced XLR/RCA Output Stereo Preamp with DAC AMP 12V Trigger for Hifi Home Amplifier
Aliexpress UK
1 PCS TPA3116D2 100W Digital Power Amplifier Board NE5532 OPAMP 8-25 V. Digital amplifier can make amplifier plate with a pre-match buffer of op amp NE5532. PWB Size: 75 60 MM. Power Range: 8-25 V. Always believe we'll solve issue directly through communication!
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PP400 Ultra-Compact Phono Preamp Preamplifier Home Mini Audio Amplifier with RCA Interface for Turntable Tube Amplifier Speaker
Aliexpress UK
5x^ Tda7297 2*15w Diy Digital Stereo Audio Amplifier 2ch Module Ac/dc 12v/2a, This is for 5 items, never been used , Please see pictures and check out my other listings for similar lots.
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Pure Copper Gold Plated Fuse Pillar Replacement Power Amplifier Fuse CD Amplifier Audio Fuse Tube 5*20mm / 6*25mm
Aliexpress UK