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Fosi Audio V1.0G 2.0CH Class D Mini Stereo Amplifier for Home Speakers TPA3116

By |2026-07-23T00:59:24+00:00July 22nd, 2026|

Product DescriptionTI TPA3116D2 Chip, 50Wx2, Class D Integrated AmplifierMaximum output power: 50W x 2Amplifier chip: TI TPA3116D2Audio input: (tablet, laptop, PC, TV, PS4, DVD, telephone, tablet, laptop, ...)Output device: passive speakers About this itemFosi Audio V1.0G mini stereo amplifier includes highly efficient, fully integrated, digital, class D audio amplifier ICs based on NEW amplifier technology, supporting a supply voltage range from 12 V to 24 V, allowing it to be used across home and professional audio applicationsV1.0G 2-channel class D amplifier adopts Texas Instruments TPA3116D2 chip. The TPA3116D2 is a stereo-efficient and digital amplifier power stage for driving speakers, with an advanced oscillator/PLL circuit that employs multiple switching frequency options to avoid AM interferences. High performance effectively improves output power and audio qualityAdvanced circuitry design, built-in speakers protection circuit, solid aluminum chassis, the home Hi-Fi integrated amplifier create clear and clarity sound, no audible noise, dead silent when nothing is playing through itV1.0G stereo audio amplifier with very low power loss under all operating conditions. The ultrahigh power efficiency and cool operation make the V1.0G suitable for use in home audio systemsWhat You Get: V1.0B home integrated amplifier x1, power adapter x1, AC cord x1, user manual x1

Fosi Audio LC30 Amplifier Speaker Switcher 2-in-2 Out Dual Analog VU Meter Box

By |2026-07-22T17:01:30+00:00July 22nd, 2026|

Fosi Audio V3 Amplifier Audio Stereo TPA3255 Class D Amp 2 Channel Speakers HiFi

By |2026-07-23T11:03:14+00:00July 22nd, 2026|

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.

Fosi Audio BT20A Stereo Audio BT5.0 2.0CH Amplifier Receiver Mini (Refurbished)

By |2026-07-23T11:04:18+00:00July 22nd, 2026|

🔥 Like New & Fully Certified! Model: BT20A. 🔥 You’ve found a top-tier refurbished gem! Rest easy knowing it looks and works like new! 1 BT20A Bluetooth Amplifier. BLUETOOTH AMPLIFIER. HEADPHONE AMPLIFIER.

Fosi Audio LC30 Amplifier/Speaker Selector Box 2Analog VU Meter DB Display Black

By |2026-07-23T07:34:44+00:00July 22nd, 2026|

Store CategoriesStore Categories2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsHot saleChristmas limitedPreampAccessoriesSpeakersOtherFosi Audio LC30 Amplifier/Speaker Selector Box Dual Analog VU Meter DB Display - Coachella 2024 - Fashion - Liveshow Music Product Description Vintage Elegance: The LC30 boasts dual large VU meters, complete with adjustable brightness across five levels. It offers versatile connectivity with two inputs and two outputs, enabling four distinct configurations. Beyond its functional prowess as a switcher, it stands as exquisite decorative VU meters allowing you to enjoy the vibrant audio-visual feast. Versatile Compatibility: Fully supports a wide range of amplifiers. The large enclosure design accommodates not only two Fosi Audio compact amplifiers on top but also seamlessly integrates with traditional Class A, Class B, Class AB, and tube amplifiers without issues to meet your diverse audio enjoyment needs. Superior Components: Integrated with 390Ω protective load resistors, thickened copper foil circuits, premium speaker binding posts, and switching relays, the LC30 ensures virtually no impact or loss in sound quality and supports a maximum 250W power transmission per channel. This allows you to enjoy the purest high-fidelity sound. Ease of Use: Offers both button and remote control operation, enabling one-tap switching between two amplifiers and two speakers. It streamlines the process of A/B comparison testing for two amplifiers or speakers, ensuring straightforward accessibility. Moreover, adjusting the backlight brightness and needle sensitivity is made effortlessly simple, enhancing the overall user experience. Crafted for Audiophiles: The LC30 was specially developed to cater to our fans' requests. It embodies the Fosi Audio signature all-aluminum alloy construction for durability and reliability, complemented by a 24-month official warranty for peace of mind. This device is destined to be a lasting companion for your HiFi home audio system, ensuring enduring satisfaction. Copyright © 2023 Dianxiaomi

Fosi Audio BT20A PRO 300WX2 TPA3255 Bluetooth 2 Channel Class D Amplifiers Hi-Fi

By |2026-07-23T11:05:52+00:00July 22nd, 2026|

High Efficiency: A significant upgrade from the BT20A amplifier. To create a different sound quality. SNR≥108dB; THD≤0.005%. Alternatively, you can turn the treble and bass effects to a middle point to listen to the original sound without effects.

Fosi Audio BT20A PRO Bluetooth 5.0 Amplifiers TPA32552 2.0 Channel Class D Hi-Fi

By |2026-07-23T11:05:52+00:00July 22nd, 2026|

Store CategoriesStore CategoriesUSA New Arrival——2022 Version2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsFrom USA warehouseFrom EU warehouseNew Arrival——2023 VersionFrom AU warehouseOtherFosi Audio BT20A Pro 300W x2 TPA3255 Bluetooth 5.0 Home Audio Stereo 2 Channel Amplifier Receiver Mini Hi-Fi Class D Upgraded Integrated Amp for Speakers with Bass Treble Control Product Description Features： 300 Watts x2 Power Output: Provided by the TI TPA3255 chip which features an advanced feedback design and proprietary high-speed gate driver error correction. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 2.5W. High Efficiency: A significant upgrade from the BT20A amplifier. There're two plug-ins NE5532 Op-Amps can be replaced by MUSES02/OPA26041P/OPA2134PA Op-Amps etc. To create a different sound quality. SNR≥108dB; THD≤0.005%. Upgraded Bluetooth 5.0 connectivity: By pressing and holding the volume control for five seconds, the Bluetooth pair can be cleared. In addition, it has a Bluetooth memory function, so it can be easily paired the next time. It also receives an alert tone. Sound Control: With its unique design, the BT20A Pro amplifier for home audio has a wide range of bass and treble controls. Alternatively, you can turn the treble and bass effects to a middle point to listen to the original sound without effects. Specifications： Model：BT20A PRO Output Power：300Wx2 @4Ω Terminating Impedance：2-8Ω Input Mode：Bluetooth + RCA Output Mode：Passive Speakers + Pre-out Frequency Range：20Hz-20kHz(±1.2dB) THD ≤0.005% SNR ≥108dB Chip Set：TPA3255 Bluetooth Transmission Distance：Up to 50Ft Bluetooth Transmission Format：SBC/AAC Device Dimension：5x5x1 inches DC Input Range：24-48V Power Supply：32V 5A What‘s in the box？ BT20A Pro Power Amplifier x 1 Bluetooth Antenna x 1 32V 5A Power Adapter x 1 AC Cord x 1 User’s Manual x 1 Copyright © 2021 Dianxiaomi

Fosi Audio BT30D Bluetooth 5.0 Stereo Audio Receiver Amplifier HiFi Class D Amp

By |2026-07-22T11:08:16+00:00July 22nd, 2026|

Store CategoriesStore CategoriesUSA New Arrival——2022 Version2.0 Channel Amps2.1 Channel AmpsPreampsHeadphone AmpsSubwoofer AmpsDACBluetooth AmpsAmplifier BoardsFrom USA warehouseFrom EU warehouseNew Arrival——2023 VersionFrom AU warehouseOtherFosi Audio BT30D Bluetooth 5.0 Stereo Amplifier 2.1 Channel Bass & Treble Control Integrated Amp Audio Subwoofer 50W x2 + 100W Product Description Features: The Bluetooth Stereo Amplifier adopt performance 2pcs texas instrument TPA3116D2 amp chip, 2pcs NE5532 op amp chippest, Qualcomm QCC3003 Bluetooth 5.0 Module, dual channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it. Speakers full frequency output, By using custom treble bass knob and adjustable 40-300Hz cutoff frequency for subwoofer, you'll be able to get the best sound! Supports wireless playback from Bluetooth devices, Bluetooth 5.0 wireless music streaming technology with external antenna make a transmission distance of more than 15m/49ft. Full metallic shell to ensure high quality and durable, advanced circuitry design, built-in speakers protection circuit to ensure Hi-Fi clear and clean sound; With unrivaled sound for the customers who pursue HiFi sound! Upgraded DC power outlet for safe use without sparks, included high quality 24V/4.5A power supply enough to drive most passive speakers and powered/passive subwoofer. Highlight: Model: BT30D Chippest:TPA3116D2 Maxpower Output: 50W*2+100W THD: 0.05%@output 1W; SNR ≥98dB Working Voltage: 12-24V Speakers Frequency Response: 20Hz-20kHz(±3dB) Bass Cutoff Frequency Range Adjustment: 40-300Hz Device Dimension: L118 x W132 x H35 mm/4.72 x 5.2 x 1.38inch Input mode: Bluetooth/RCA Output mode: Passive Speakers + Passive/Active Subwoofer Bluetooth: Bluetooth 5.0, up to 15m/49ft wireless range without hindrance Easy Connection Bluetooth Network Name: FOSI AUDIO Wireless Range: Up to 15m/49ft. Works with All of Today’s Latest Bluetooth Devices(IOS, Android, Smartphone, Pad, Tablet etc.) Package Include: *1x BT30D Amplifier *1x 24V 4.5A Power Supply *1x User Manual Copyright © 2021 Dianxiaomi

Fosi Audio CA30 4 Channel Car Amplifier 600W Max Infineon Class D Bridgeable

By |2026-07-22T13:44:01+00:00July 22nd, 2026|

Fosi Audio CA30 HiFi 4-Channel Car Amplifier Class D Infineon Chip 100Wx4@4Ω 320W Bridge, RCA/High Level Input, 88% Efficiency, Compact Low Noise Car Stereo Amp for Car Audio Upgrade DIY. Fosi Audio CA30: Auto Amplifier Redefined with O utstanding Sound Qualit y .

Fosi Audio BT20A Pro TPA3255 Bluetooth Amplifier 600W Single Unit Class HIFI 32V

By |2026-07-23T11:05:53+00:00July 22nd, 2026|

Compared to the standard BT20A, the BT20A Pro features improved circuit design and higher overall efficiency. Model: BT20A Pro. Amplifier Chip: TI TPA3255. BT20A Pro Power Amplifier ×1. Bluetooth Amplifier.