Hifi amplifiers with optical input in comparison

All-in-One DAC Amplifier The MC351 integrated amp features high-resolution decoding capabilities, supporting Bluetooth, USB, Optical, and Coaxial digital inputs. With its extensive input and output options, you can easily set up a 2.1 home theater or other stereo HiFi audio systems.

Unleash Premium Sound - Experience powerful, distortion-free amplification with 100W per channel at 8 and 200W per channel at 4 . Equipped with PFFB technology, a premium ESS 9039Q2M DAC, and TI TPA3255 amplifier chip, it delivers superior clarity, deep bass, and dynamic range for an immersive listening experience.

Getting ten crossover frequency points adjustable for High-pass and low-pass each. Subwoofer's volume can set it separetely,which perfectly can use well for different main speaker and passive subwoofer and build your real 2.1 speaker system.

Excellent design The A80 DCA amplifier is full of technology, a combination of fashion and retro, with an electronic UV display design, spectrum analyzer display, and 3 different display options, you can switch the mode you want. It can clearly display input status and volume and other information in real time, especially in scenes such as playing games, parties, etc., and enjoying classic songs, showing very good dynamic image effects.

Transfer 2.0 channel input to 5.1 channel output with built-in multi-channel signal process chip and circuit, which applies professional algorithms and dynamic separation techniques. Even when input 2.0 channel audio signal, it can also auto allocate and simulate to 5.1 channel and provide excellent smart noise reduction, precise sound positioning and stereo surround sense.

40W + 40W Audio Power Amplifier 40W + 40W Rated Power, 4-16 Impedance, Can Present Audio Signals to your Passive Speakers. Audio Amplifier for Low Distortion, Accurate Reproduction of Music, Perfect for Your Karaoke, Home Theater, Acoustic Sound System.

Powerful Multi Room Amplifier Enjoy music in two separate rooms simultaneously with the Audizio AD420A 2-Zone Multi Room Amplifier, designed for high-quality audio distribution across your home.

" , , - The D40 powered bookshelf speakers use the latest hi-resolution digital sound technology and 4" bass drivers. Adjust settings and volume with side buttons or the supplied remote. Immerse yourself in HD sound at home.

300W x 2 Power Output The Romicta AK45 audio amplifier is completely redesigned to deliver a maximum output of 300W per channel (with 40W per channel as continuous power), perfectly suited for driving passive speakers from 4 to 16 . Its compact build makes it perfect for home cinema, karaoke and multimedia sound systems, fitting seamlessly on any shelf or A V unit.

Minimalist design, maximum sound experience detailed and precise sound with this Hi-Fi system, including CD player, and hear each individual instrument clearly. The completely revised two-way speakers offer improved clarity and musical accuracy.

FX-Audio DAC-X6 digital audio decoder ensures that every sound, whether in games or music, is delivered with unparalleled clarity. The DAC's versatile inputs and outputs, combined with a headphone amp, make it the perfect companion for the 16 Ohm to 300 Ohm headphones.

High-Quality Components SMSL AO300 uses MA5332MS power amplifier chip and CS43131 decoding headphone amplifier chip to provide clear and accurate sound output