Amazon.com: 80 Watts Mini Stereo Amplifier with Optical SPDIF Coaxial Input : Electronics
Digital-to-Analog Converter / Amplifier, Model 250 Black, Connects directly to SPDIF optical audio outputs, Super Compact: no larger than a Deck of Cards, 2 x 40 Watts RMS power - Walmart.com
PROZOR HiFi Verstärker mit Bluetooth Optischer Eingang 100W+100W 2 Kanal Bluetooth Digital Verstärker mit Fernbedienung Hifi Stereo SPDIF Toslink Koaxial 2.0CH für Passive Lautsprecher : Amazon.de: Elektronik & Foto
Drive Digital Verstärker 2x170W/4x85W RMS AUX/Phono/Coax/Optical-In BT Weiß
Amazon.com: BlueRigger Digital Optical Audio Splitter 1x2 (1 in 2 Out Toslink Splitter, Support LPCM2.0, Dolby Digital, DTS 5.1)- for Home Theatre, Xbox, PS5, DVD Player, TV, Receiver, Sound Bar, Amplifier : Electronics
STCA360-6Z | 360W 6-Zone 70V/100V Commercial Bluetooth Power Amplifier – Sound Town
Audio Amplifier Bluetooth Optical | Bluetooth Amplifier Optical Dac - 192khz - Aliexpress
Match Optical In Modul Plug&Play Verstärker PP62DSP
Amazon.com: Fosi Audio Q4 Headphone Amplifier Mini Stereo DAC 24-Bit 192 KHz USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Desktop Powered Active Speakers : Electronics
Bluetooth Optical Audio Receiver /Transmitter | Bluetooth 4 | 33 ft. R
MAES Series L-band Optical Fiber Amplifier - Get a price quote from Connet Laser Technology Co., Ltd.
100W Audio Amplifier LR/Optical/CATx Input, Web-GUI, Mixer w/ MIC | A-NeuVideo, Inc.
IGS Audio One Leveling Amplifier Optical Compressor - Vintage King