2021 Newest Fosi Audio BT30D Bluetooth Sound Power Amplifier 2.1 Channel Bass & Treble Control Amp Audio Subwoofer 100W + 50W x2

120.200 $

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Fosi Audio BT30D Bluetooth 5.0 Stereo Amplifier 2.1 Channel Bass & Treble Control Integrated Amp Audio Subwoofer 50W x2 + 100W


  • 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.

  • 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.



  • 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 BT30D

  • 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

Ships From



Black with power, Silver with power


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