With 5 kinds of analog and digital audio input (Bluetooth 5.0 / USB / Coaxial / Optical / 2 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, CD players etc. to meet different needs of home audio systems. U-disk input supports lossless formats such as APE, FLAC, WAV etc., easy to enjoy HiFi music. Besides speaker output (4/6/8Ω), a low frequency output is specially designed to connect active subwoofer to build 2.1 channel audio systems, which can strengthen bass sound effects to bring more shocking experience just like in the cinema. With treble and bass control to bring more delicate sound according to your own listening style. Integrated design of vacuum tubes and transistors, using 6U1/6A2/ECH81 tube for pre-amplificatoin, WY2P tube for recti.
eBay
This compact Bluetooth audio amplifier allows the connection of Bluetooth devices to low impedance speakers via the built-in power amplifier. It also has an auxiliary input so devices can be connected by 3.5mm jack connection.
eBay
The Yamaha AX-392 Stereo Integrated Amplifier is a high-quality audio component designed for home audio and HiFi separates. With six audio inputs including AUX, phono, stereo RCA, and multi-channel RCA, this unit offers versatile connectivity options for a range of audio sources. The amplifier boasts four audio outputs including a headphone jack and raw cable speaker jacks, allowing for flexible connectivity to various audio devices. Produced by Yamaha in Europe, this sleek black unit delivers exceptional sound quality with its analog features, making it a reliable choice for enhancing your sound and vision experience.
eBay
Using classic TDA7498E chip, max output power can reach 160W + 160W, equipped with high-quality 32V/5A power supply enough to drive above 300W passive speakers. It has a good match with outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers.
eBay
With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output. Adopting classical TPA3116 IC chip in each channel, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing/outdoor passive speakers. Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. With ultra-low distortion and dynamic balance, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency. The speaker terminals use a staggered design, which provides more space and makes connection easier.
eBay
350W Subwoofer AMP Mono High Quality Amplifier Board Finished DIY Speakers. Model: 350W subwoofer power amplifier board. Output power: 350W. 1pc350W Subwoofer AMP Mono High Quality Amplifier Board Finished DIY Speakers.
eBay
Complete ceiling speaker system, all in one package: high quality 2-way 6.5" speakers and matching in-wall amplifier deliver superior HiFi sound, ideal for any home, office, or business audio setup. Elegant design combines amplifier, controls and Bluetooth connectivity into the wall with a glossy black touch LCD display, making your audio control discreet yet instantly accessible from anywhere in the room. Supports BT 5.0 wireless streaming with USB and microSD card slots for endless audio options. Stream playlists, connect your phone, or let the sleek side SD slot manage your entire music library off-line. Audio input and output connections offer flexibility—connect to TVs, media walls, or active subwoofers.
eBay
This compact Bluetooth audio amplifier allows the connection of Bluetooth devices to low impedance speakers via the built-in power amplifier. It also has an auxiliary input so devices can be connected by 3.5mm jack connection.
eBay