Fosi Audio MC351 2.1 Channel Integrated Amplifier with DAC, Home Audio Stereo Power Amp with Dual TPA3255 Chips for HiFi Passive Speakers, Vintage VU Meter Receiver with Bluetooth and USB/Opt/Coax
EPLZON 50W+50W Bluetooth Amplifier Board DC 5-24V BT and AUX Inputs 2.0 Channel Stereo AMP Board Audio Power Amplifier Module for DIY Wireless Speakers Password Free Connect(ZK-502L)
MakerHawk 2pcs Bluetooth Audio Receiver Board BT 5.0 Stereo Audio Amplifier 3.7-5V Car Speaker Amplifier for DIY
Bewinner Ultra Low Noise Amplifier, LNA Module for RF Software Defined Radio, 0.1MHz‑6GHz Full Band 20dB High Gain Power Preamplifier Module for sdrplay 1A (Built in Battery)
Walfront RF Amplifier High Flatness Amplifier 10M‑6GHz 20DB Gain LNA RF Drives Receiver Low Noise Amplifier for FM Radio
AURSINC ZK06-BM Low Noise Amplifier LNA Module, Broadband,10M-6GHz, 20db Gain, USB Powered, Used for Tiny SA Ultra 5.8GHz Preamplifier, for RF & Software Defined Radio (SDR), Built in Battery
SUNGOOYUE 0.1MHz‑6GHz Full Band Low Noise Amplifier,Professional 20dB High Gain LNA RF Power Preamplifier Module (Ship with 2500mAh Li Ion Battery)