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Fosi Audio BT30D Pro 2.1 Channel Bluetooth Hi-Fi Amplifier 165W x 2 + 350W x 1

Fosi AudioPart # 235-258
Model: BT30D Pro

The Fosi Audio BT30D PRO is a top-tier Bluetooth amplifier designed to provide powerful, high-fidelity sound for your home audio system. With a separate output designed just for a passive subwoofer, this tiny but mighty amp will not let you listen to music without feeling the bass.

Key Features

  • 2.1-channel Class D amplifier with 165W x2 + 350W output
  • Bluetooth 5.0 and RCA inputs for flexible connectivity
  • Dedicated subwoofer frequency and volume controls
  • A TI TPA3255 class-D power amplifier chip delivers high power but a power-efficient performance
  • Two 60 mΩ MOSFETs optimize performance to deliver significantly lower idle losses than common to comparable amps
  • A 3.5mm pre-out gives you the option of connecting to a whole second audio system
  • 32V 5A power supply included
Your Price: $119.99
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Overview

Fosi Audio BT30D Pro 2.1 Channel Bluetooth Hi-Fi Amplifier 165W x 2 + 350W x 1

Fosi Audio BT30D Pro 2.1 Channel Bluetooth Hi-Fi Amplifier

Redefining HiFi with Unmatched Value

This 2.1CH mini Bluetooth amplifier is well-regarded by users for its sleek design, excellent value, and rich sound quality. Customers highlight its striking appearance, strong speaker-driving capability, and the added depth it brings to audio playback. With the ability to power two speakers and a subwoofer, it offers a simple and effective solution for home audio systems.

One Device for All Needs

Dependable power amplifier designed to drive high impedance speakers and subwoofers with stable, consistent performance.

Stable Connectivity

Delivers crystal-clear audio even via Bluetooth, with a reliable wireless range extending beyond 15 meters (49.21 feet).

Ideal for Your Subwoofer

Delivers deep, commanding bass that generates a powerful, wave-like impact with every beat.

Max Output Power 165Wx2+350W

Dual advanced chips deliver clean, powerful audio with excellent clarity and channel separation.

All-Aluminum Alloy Chassis

This compact amplifier arrives well-packaged and features a sturdy enclosure with quality-feeling controls and connectors.

Knobs designed for subwoofer

The SUB FREQ knob lets you adjust the crossover frequency of passive subwoofers from 0 to 300 Hz, while the SUB VOL knob controls their output level.

Pre-Out Connector

Create a desktop home stereo system by connecting a powered speaker, subwoofer, or external amplifier to the BT30D Pro via the 3.5mm PRE output, forming a compact and versatile audio receiver setup.

2.1 Channel Amplifier
The BT30D PRO integrated amplifier includes two sets of passive speaker outputs and one passive subwoofer output, making it simple to build a 2.1-channel home theater or stereo HiFi audio system. 

High Power with Exceptional Sound Quality
Powered by dual Texas Instruments TPA3255 Class-D chips, this home amplifier delivers clean, distortion-free sound with up to 165W x 2 + 350W output, maintaining clarity even at high volume. 

Bass Beast
Designed for gamers, movie lovers, and audiophiles alike, the subwoofer amplifier offers tight, smooth bass. With dedicated SUB FREQ (0–300 Hz) and SUB VOL knobs, you have complete control over your bass tuning to match your room and personal taste. 

Bluetooth 5.0 Connectivity
Automatically reconnects to your last paired device, maintaining a stable wireless signal up to 15 meters. Ideal for enjoying audio in your yard, terrace, or poolside without dropouts or interruptions. 

Exquisite Craftsmanship
Built with a robust all-metal body, this mini amplifier offers long-lasting durability and premium feel. High-quality knobs, connectors, and refined packaging highlight its attention to detail and value.

Specifications

  • Chip Set: Texas Instruments TPA3255 
  • Output Power: 165W x2+350W@4Ω 
  • Terminating Impedance: 2-8Ω 
  • Input Mode: Bluetooth + RCA 
  • Output Mode: Passive Speakers/Subwoofer + AUX 
  • Frequency Range: 20Hz - 20KHz(±0.1dB)

  • THD: ≤0.03% 
  • SNR: ≥108dB 
  • Device Dimension: 6 x 5 x 1 inches 
  • DC Input Range: 24-48V 
  • Power Supply: 32V/5A, 48V/5A

Product Details

BrandFosi Audio
ModelBT30D Pro
Part Number235-258
Unit of MeasureEach
Weight2.76

Product Specifications

Power (RMS/Channel 8 ohms)101 - 250 Watts
Weight Range< 10 lbs.

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