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Overview

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

Specifications

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Q&A

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Reviews

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Manuals & Resources

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