Audiophile-Grade Components: It features the TPA3255 high-end digital class D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality.
【300Wx2 High Efficiency】A significant upgrade from the BT20A amplifier. Maximum Output: 300W×2; SNR≥108dB; THD≤0.005%. A confirmation tone plays upon successful pairing. Alternatively, you can set the treble and bass effects to the midpoint to hear the original sound without effects.
Model: Fosi Audio BT20A. Its solid aluminum chassis ensures efficient heat dissipation and durability. Bluetooth: 5.0, range up to 50 ft. Inputs: Bluetooth / RCA / AUX. Frequency Response: 20Hz–20kHz.
(Notice: The product needs to be connected to passive speakers to play audio. When there is no speaker connected, there will be a certain amount of wind noise, which is normal.). Bluetooth 5.0 】The professional integrated indoor stereo receiver is equipped with the new updated 5.0 bluetooth.
【 440 Watt High-power Independent Control 】Donner Bluetooth Stereo Audio Amplifier has 4 CHANNELS which is independently controlled. It gives you 440W peak power which can be used for 4 groups of 8 speakers with 4-8 ohms impedance allowing you to enjoy high quality audio. 【 Multiple Input Modes 】In addition to the Bluetooth function, you can enjoy a range of audio sources including USB (Maximum 32G), SD card (Maximum 16G), 2 pairs RCA audio inputs for for CD player and DVD player, 2 1/4 inch(6.35mm) microphone inputs, 3.5mm AUX IN, and FM radio with our home theater receiver bluetooth amplifier. Supports treble and bass adjustment and microphone volume control. 【 Bluetooth 5.0 】The professional integrated indoor stereo receiver is equipped with the new updated 5.0 bluetooth. It will increase the stability, sound quality and use distance. Stay connected up to 40+ feet/ 10 meters away and it works with latest devices including smartphone, tablet, laptop, computer, etc. 【 Dual Mic Interfaces 】Take hosting to the next level with the flexibility of dual 1/4'' microphone jacks. Customize your karaoke nights, events, or presentations w/ independent controls of our home stereo receiver bluetooth amp. 【 HD LED SCREEN 】The integrated receiver for home stereo has a built in LED display. FM Antenna and Remote Control are included in the stereo amplifier package for distant audio adjustments. (Notice: The product needs to be connected to passive speakers to play audio. When there is no speaker connected, there will be a certain amount of wind noise, which is normal.) Remote control can ONLY remotely control the volume of MP3/BT/FM. 【 440 Watt High-power Independent Control 】Donner Bluetooth Stereo Audio Amplifier has 4 CHANNELS which is independently controlled. It gives you 440W peak power which can be used for 4 groups of 8 speakers with 4-8 ohms impedance allowing you to enjoy high quality audio. 【 Multiple Input Modes 】In addition to the Bluetooth function, you can enjoy a range of audio sources including USB (Maximum 32G), SD card (Maximum 16G), 2 pairs RCA audio inputs for for CD player and DVD player, 2 1/4 inch(6.35mm) microphone inputs, 3.5mm AUX IN, and FM radio with our home theater receiver bluetooth amplifier. Supports treble and bass adjustment and microphone volume control. 【 Bluetooth 5.0 】The professional integrated indoor stereo receiver is equipped with the new updated 5.0 bluetooth. It will increase the stability, sound quality and use distance. Stay connected up to 40+ feet/ 10 meters away and it works with latest devices including smartphone, tablet, laptop, computer, etc. 【 Dual Mic Interfaces 】Take hosting to the next level with the flexibility of dual 1/4'' microphone jacks. Customize your karaoke nights, events, or presentations w/ independent controls of our home stereo receiver bluetooth amp. 【 HD LED SCREEN 】The integrated receiver for home stereo has a built in LED display. FM Antenna and Remote Control are included in the stereo amplifier package for distant audio adjustments. (Notice: The product needs to be connected to passive speakers to play audio. When there is no speaker connected, there will be a certain amount of wind noise, which is normal.) Remote control can ONLY remotely control the volume of MP3/BT/FM. On Sep 5, 2024 at 11:51:55 PDT, seller added the following information:
Fosi Audio TB10A 2 Channel Stereo Audio Amplifier Receiver Mini HiFi Integrated Amp 2.0CH for Home Speakers Bass Treble Control Features: Perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change; 100W MAX Power Output X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with 24V power supply, can drive 200watts(8 ohm), 300watts(4 ohm) speakers; Simple compact design but practical and powerful; No pop, no audible noise, dead silent when nothing is playing through it; Home small hi-fi integrated amplifier, Sturdy, Lightweight, Aluminum enclosed amp makes it perfect for projects and DIY Highlight: Model: TB10A Power amplifier chip: TPA3116D2*2 Power Adapter: 24V/4.5A DC Input Range: 12-24V Terminating Impedance: 2 Ohm - 8 Ohm MAX Power Output: 100W x 2 THD ≤ 0.5% Frequency Range: 20Hz - 20kHz (±1 dB) SNR ≥ 98dB Input Sensitivity ≤ 280mV Input Mode: RCA Package Include: *TB10AAmplifier x1 *Power Adaptor x1 *User Manual x1
1- Fosi Audio BT30D PRO Bluetooth 5.0 2.1 Channel Receiver Amplifier.
Fosi Audio BT30D Pro is the upgraded version for BT30D. All-NEW Black Aluminum Appearance. BT30D VS BT30D Pro: MAX Power Output: 50 Watt x2+100 Watt VS 165 Watt x2+350 Watt, Amplifier Chip: TPA3116D2 VS TPA3255.
(Notice: The product needs to be connected to passive speakers to play audio. When there is no speaker connected, there will be a certain amount of wind noise, which is normal.). Bluetooth 5.0 】The professional integrated indoor stereo receiver is equipped with the new updated 5.0 bluetooth.