A-S301 Stereo Hi-Fi Amplifier by Yamaha available @HyTek Electronics
QTX KAD-2BT Digital Bluetooth 55W Stereo Amplifier | SOWIA
4 Channel Mini Amplifier HiFi Amplifier Bluetooth 5.0 Stereo Amplifier 1200W FM Radio Portable SD Card USB Input FM Radio for Home or Car 50W x4: Amazon.de: Electronics & Photo
BC Acoustique EX-214 Integrated Amplifier with phono input and Bluetooth buy at hifisound.de
Mini Power Amplifier, 2x20W 2 Channel HiFi Stereo Bass Car Audio Power Amplifier, Digital Amplifier, RCA & 3.5mm Audio Input, Supports Mobile Phones, DVD Players, Computer, MP3/MP4: Amazon.de: Electronics & Photo
Magnat MA 700 - Home audio amplifier Magnat on LDLC | Holy Moley
Digital Inputs in Amplifiers – Why Do We Need Them? | Cambridge Audio US
DA-2125 Multi-Source, Stereo Digital Amplifier
Digital Stereo Amplifier - Sound Dynamics
Pyle 5.2-Channel Hi-Fi Bluetooth Stereo Amplifier - | Ubuy India
Marantz PM6006 Integrated Amplifier with digital input - Choy Audio Visual
Dynavox Stereo Compact Amplifier VT-80 Black, Screw-On Terminals for 4 Speakers, Remote Control Only for Digital Inputs (USB, SD Card), built-in BT Antenna : Amazon.de: Musical Instruments & DJ