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Fosi Audio BT20A Pro TPA32552 Bluetooth 5.0 2.0 Channel Class D Hi-Fi Amplifier

By |July 23rd, 2026|

Fosi Audio BT20A Pro Stereo Bluetooth 2Channel Amplifier Upgraded Integrated Amp

By |July 23rd, 2026|

Model: BT20A Pro. Excellent pre-owned condition. Tested and fully functional. Bluetooth Wireless Connectivity. Includes Power Adapter and Bluetooth Antenna. RCA Line Input.

Fosi Audio BT20A PRO Bluetooth 5.0 Amplifiers TPA3255 2.0 Channel Class D Hi-Fi

By |July 23rd, 2026|

NEW ITEM

Fosi Audio BT20A Pro Audio Amplifier Bluetooth Home Stereo HiFi Class D 48V/32V

By |July 23rd, 2026|

Store CategoriesStore CategoriesMono Amplifiersubwoofer amplifierOtherFosi 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/48V 5A Power Adapter x 1 AC Cord x 1 User’s Manual x 1 Copyright © 2023 Dianxiaomi

Fosi Audio BT20A Pro 600W Amplifier Bluetooth 5.0 Home Audio Stereo HiFi Class D

By |July 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 BT20A Pro 48V Amplifier Bluetooth Home Stereo HiFi Class D TPA3255

By |July 22nd, 2026|

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

By |July 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 |July 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 BT20A Pro TPA3255 Bluetooth Amplifier 600W Single Unit Class HIFI 32V

By |July 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.