Juried Engineering LM386N-1 LM386 Wide Input Voltage Low Power Audio Amplifier with Internal Gain DIP-8 Breadboard-Friendly (Pack of 5)
Facmogu S-299 4.1CH Bluetooth Power Amplifier with Active Subwoofer Output (NOT Passive Subwoofer), Max 800W RMS 40Wx4 Subwoofer Amplifier Hi-Fi Integrated Mini Speaker Amp Audio Sub Bass Amp
WSDMAVIS 2 Sets Speaker Protection Board DIY Component Kit Audio Amplifier Horn Protection Board Kit with Boot Delay DC Protect Functions
Arylic BP50 Bluetooth 5.2 aptX HD Music Receiver for Home Stereo with HDMI ARC, Phono in, RCA Optical Output for AV Receiver or Stereo Preamplifier and GO Control APP.
PEMENOL 15W+15W Mini Bluetooth Amplifier Board, PEMENOL DC 8-24V Stereo Dual Channel Audio Power Amplifier Module with Music Spectrum Volume Indicator Support Bluetooth Audio U Disk for Home DIY Speaker
Juried Engineering LM386N-4/NOPB LM386N-4 LM386 Wide Input Voltage Low Power Audio Amplifier with Internal Gain DIP-8 Breadboard-Friendly (Pack of 10)
RAKSTORE XH-A157 PAM8403 Digital Power Amplifier Board Module DC5V Dual Channel Audio Speaker Amplifier 2x3W with Volume Knob
Denon AVR-S670H 5.2 Ch Home Theater Receiver - 8K UHD HDMI Receiver (75W X 5), Streaming via Built-in HEOS, Bluetooth & Wi-Fi, Dolby TrueHD, Dolby Pro Logic II & DTS HD Surround Sound
Walfront NE5532 Preamplifier Tone Board HiFi Stereo Amplifier Volume Control 4 Channels Amplifier Treble Mediant Bass Volume AC 12V-18V