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Fosi Audio BT30D – 2.1 Channel Class-D Bluetooth Amplifier with Sub Out

Fosi Audio BT30D – 2.1 Channel Class-D Bluetooth Amplifier with Sub Out

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1. Compact Powerhouse for 2.1 Audio The Fosi Audio BT30D is a versatile and compact 2.1 channel Bluetooth power amplifier... Read more

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$79.90 Excl. VAT

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    Description

    1. Compact Powerhouse for 2.1 Audio

    The Fosi Audio BT30D is a versatile and compact 2.1 channel Bluetooth power amplifier designed to be the heart of your home entertainment system. It provides a simple yet powerful solution to drive two passive speakers and one passive subwoofer simultaneously, delivering a full-range audio experience with deep, punchy bass.

    2. Key Features & Benefits

    Advanced 2.1 Channel Architecture

    • Dual TPA3116 Chips: Powered by two high-efficiency Texas Instruments TPA3116 chips, the BT30D delivers 50W x2 for main channels and a dedicated 100W for the subwoofer. This setup ensures high-fidelity sound with minimal distortion.

    • Dedicated Subwoofer Control: Take full command of your low-end. The BT30D features independent knobs for Subwoofer Volume and Subwoofer Frequency (40Hz-300Hz), allowing you to perfectly blend the bass with your bookshelf speakers.

    Seamless Wireless & Wired Integration

    • Bluetooth 5.0: Stream music wirelessly from your smartphone, tablet, or laptop with a stable, high-speed connection up to 50ft (15m).

    • Multiple Output Options: In addition to driving a passive subwoofer, it also features a Pre-out for an active subwoofer, making it compatible with almost any 2.1 configuration.

    Professional Sound Tuning

    • Total Tone Control: Fine-tune your listening experience with independent Bass and Treble knobs for the main stereo channels. Whether you prefer a bright, crisp sound or a warmer tone, the BT30D adapts to your taste.

    3. Technical Specifications

    Component Specification
    Amplifier Chip Dual Texas Instruments TPA3116D2
    Power Output 50W x2 (Stereo) + 100W (Subwoofer) @4Ω
    Bluetooth Version Bluetooth 5.0
    Input Options Bluetooth, RCA
    Output Options Passive Speakers, Passive Subwoofer, Active Sub Out
    Sub Frequency 40Hz - 300Hz
    THD / SNR ≤ 0.04% / ≥ 98dB

    4. Why the BT30D is a Fan Favorite

    The Fosi Audio BT30D strikes the perfect balance between performance, size, and price. It eliminates the need for bulky AV receivers by providing everything you need for a high-quality 2.1 setup in a palm-sized aluminum chassis. It’s the go-to choice for upgrading TV audio, desktop gaming setups, or small living room Hi-Fi systems.

    Specifications

    • Weight: 200gr
    • Usage: Indoor & outdoor

    Pros and cons

    • Sustainably produced
    • Ideal for everyday use
    • May discolor in direct sunlight

    • Product details

      The Bluetooth Stereo Amplifier adopts performance 2pcs texas instrument TPA3116D2 amp chip, dual-channel max output power 50W x2 +100W to get clear audio sound, no pop, no audible noise, dead silent when nothing is playing through it;

      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;

      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 (The plug of the power adapter will match the country of your delivery address) enough to drive most passive speakers and powered/passive subwoofer.

    • Fosi Audio BT30D Realistic Picture
    • MAX Power output:50Wx2+100W Subwoofer Volume and Frequency Control
    • Fosi Audio BT30D Function Introduction

    Specifications

    Model
    BT30D
    Chippest
    TPA3116D2
    Maxpower Output
    50W*2+100W
    THD
    0.05%(@1W)
    SNR
    ≥98dB
    Working Voltage
    12-24V
    Speakers Frequency Response
    20Hz-20kHz(±3dB)m
    Bass Cutoff Frequency Range Adjustment
    20-200Hz
    Impedance
    2-8 Ohms
    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
    Wireless Range
    Up to 15m/49ft

    What‘s in the box？

    Fosi Audio BT30D Amplifier
    1
    24V 4.5A Power Supply
    1
    User’s Manual
    1

    FAQs

    Please read our FAQs page to find out more.

    How to: Choose the right banana plug?
    • Closed Screw Type. All Fosi amplifiers use standard-sized speaker terminals (4mm pins).
    • Easy to wire up and solidly connect to amplifier and passive speaker.
    • If they do not fit, use a little force to tighten the plugs.
    • Fosi Audio Banana Plugs (Copper, Silver/Gold Plated): http://bit.ly/40Djq0U, https://bit.ly/3MkPL8t
    • Please watch tutorial videos: https://youtu.be/6pYhoqDlvNw / https://youtu.be/RGvBgGAwS9k
    How to Diagnose Power Supply Failure?
    • The following situations may cause this issue
    • Case 1: The LED on the power supply does not light up; Case 2: Amp/Preamp does not turn on; Case 3: When plugged into the Amp, both light on the amp & power supply start blinking; Case 4: Amp/Preamp make noise; Case 5: Sound shuts off by itself
    • Possible solution
    • Check if the power supply is illuminated when plugged into AC by itself.

      Plug power supply into a different socket.

      Test the adapter with a meter.

      Try a different power supply (within a range of DC input).

      Test the included power supply on other electrical equipment.

      Please watch the tutorial video by clicking on the link provided. https://youtu.be/yCjygS03zTE
    What are the differences in power outputs using the 32V and 48V power supplies?
    • Using a more powerful power supply can help prevent distortion.
    • Enables amplifier to drive larger, more powerful, or higher-impedance speakers.
    What is a GaN?
    • Using a more powerful power supply can help prevent distortion.
    • Enables amplifier to drive larger, more powerful, or higher-impedance speakers.

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