Fosi Audio BT30E 2.1 Channel Bluetooth 5.0 Amplifier 50W x2 +100W with Remote Control

Sale price$89.99


  • The Bluetooth Stereo Amplifier adopts a performance TPA3116D2 amp chip, dual-channel max output power 50W x2@4ohm +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it;

  • U-disk input for convenient and portable use. Audio Input: U-disk/ Bluetooth/ RCA. Audio Output: Passive Speakers + Passive/Active Subwoofer.Support Music Format: MP3, WMA, APE, FLAC, WAV;
  • Speakers full frequency output, By using the custom treble bass knob and adjustable 40-300Hz cutoff frequency for the 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; Remote control switches songs and adjusts volume within 16ft (5meters);

  • 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.

Fosi Audio 2.1 Channel Bluetooth 5.0 Amplifier  BT30E Subwoofer 50W x2 +100W
Fosi Audio 2.1 Channel Bluetooth 5.0 Amplifier


  • Model: BT30E

  • Chippest: TDA7498E

  • Maxpower Output: 50W*2@4ohm+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 W95 x H35 mm/4.6 x 3.7 x 1.4inch

  • Input mode: U-disk/Bluetooth/RCA

  • Output mode: Passive Speakers + Passive/Active Subwoofer

  • U-disk: USB 2.0, compatible with USB 3.0; Support Music Format: MP3, WMA, APE, FLAC, WAV

  • Bluetooth: Bluetooth 5.0, up to 15m/49ft wireless range without hindrance

  • Easy Connection

  • Hassle-Free Control

  • 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

  • Fosi Audio BT30E Amplifier x1

  • 24V 4.5A Power Supply x1

  • Remote Control x1

  • CR2025 Button Cell x1

  • User Manual x1


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