Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Hi-Fi Class D Integrated Amp 50 Watt x2+100 Watt for Passive Speakers/Subwoofer Powered Subwoofer

Product Information

The 2.1 audio system consists two regular speakers and one Subwoofer – You can upgrade this again with an amplifier. But not every model can be connected to every sound system. Try to find yourself within a Brand to move.

Function】Connect this preamp with 6J1 tubes to the audio source, effectively filter the digital aroma. Tube amps produce a warmer or more natural valve sound, make music, and the human voice is relatively good. Hifi Online is an independent, advertising-financed publisher and comparison service. We compare different products with each other on the basis of various independent criteria. Definition】A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. Output: The 2.1 channel stereo output power is 50W x 2 and 100W the working voltage range is DC12 to 24V suitable for 4 to 8Ω 50W to 300W passive speakers.

Editorial Integrity

HDMI Switcher】: The HDMI 8K Switcher, just press the "Select" button to switch the display between two HDMI source devices, switch between entertainment and office, which is convenient for your work and life. For a stable display, try powering the switch. Multiple Inputs: With BT 35mm AUX 3PIN input, this amplifier board is compatible with almost all home audio devices such as mobile phones tablets computers CD players etc. High safety: This 2.1 channel amplifier board with simple layout has no popping noise and audible noise even at high output power. This stereo amplifier board supports reverse polarity protection, over and under voltage protection, overheating protection, short circuit protection.

Bidirectional HDMI 8K Switch】: The HDMI 8K Switch supports bidirectional conversion, which can be 2-in-1 output or 1-in-2 output (cannot display 2 output monitors at the same time).Prices valid in stores (all including VAT) until close of business on 28th November 2023. (Some of these web prices are cheaper than in-store, so please mention that you've seen these offers online.) Easy Control: This ZK TB21 power amplifier board has subwoofer volume control, L and R channel treble and bass can be controlled independently. Built-in subwoofer low pass filter with crossover control. UNIVERSAL COMPATIBILITY: The powerful USB 3.0 active extension cable extends the connection between a computer, laptop or tablet and USB 3.0 or USB 2.0 peripherals without data delay or data loss. Widely compatible with Oculus Rift Sensor, PlayStation, Xbox, Camera, Gamepad, Hard Drives, Hubs, Mice, Keyboard, Flash Drive, Printer, SSD and more. Hifi Online works according to a established editorial policy. Therefore, you can be sure that your interests are our top priority. The authors of Hifi Online research independent content to help you with everyday problems and to make purchasing decisions easier.