Amazon.com: Boss Katana-50 MkII 1 x 12-inch 50-watt Combo Amp : Musical Instruments
Amazon.com: JOYO Bass Mini Amp Head 50 Watt BanTamp Badass Tube Amplifier Preamp Hybrid Tube Head Power Amp with Built-in Compressor, 3 Band EQ, Bluetooth : Musical Instruments
Amazon.com: Kenwood X302-4 eXcelon 50 Watts x 4 4-Channel Class D Amplifier : Electronics
Amazon.com: Roland CUBE Street EX 4-Channel 50-Watt Battery Powered Amplifier & Amazon Basics Adjustable Boom Height Microphone Stand with Tripod Base, Up to 85.75 Inches - Black : Musical Instruments