Description
Fosi Audio BT30D Pro - Elevate Your Audio Experience
Discover an unparalleled audio experience with the Fosi Audio BT30D Pro, a 2.1-channel Bluetooth 5.0 Receiver Amplifier that redefines home entertainment. Crafted for HiFi music enthusiasts, this upgraded version of the BT30D boasts an exquisite all-new black aluminum appearance that sets it apart. Whether you're connecting passive speakers, passive subwoofers, powered speakers, or powered subwoofers, the BT30D Pro allows you to effortlessly DIY a stereo sound system tailored to your preferences.
Unmatched Power and Performance: BT30D vs. BT30D Pro
Witness a significant leap in power and capabilities with the BT30D Pro. Contrasting the BT30D, the Pro version elevates your audio with a MAX Power Output of 165 Watt x2 + 350 Watt, thanks to the advanced TPA3255 Amplifier Chip. Choose between RCA output for powered subwoofers or the 3.5mm full-range output for powered subwoofers and speakers, ensuring flexibility to meet your unique audio setup requirements.
Cutting-Edge Technology: Texas Instruments TPA3255 Chip
The heart of the BT30D Pro lies in its 2PCS Texas Instruments TPA3255 high-performance Class-D power amplifier chips. These chips empower the BT30D Pro to drive up to 2 x 175 W into a 4-Ω load and 2 x 220 W into a 3-Ω load. Leveraging 60 mΩ MOSFETs and an optimized gate driver scheme, the TPA3255 achieves outstanding audio performance, high power efficiency, and remarkably low power stage idle losses below 1 W, setting a new standard in audio amplification.
Precision Control for Audiophiles
Enjoy a truly immersive audio journey with the BT30D Pro's professional wireless amp, featuring subwoofer frequency, SUB volume, master volume, and bass/treble control. Experience no pop sounds or audible noise during connection, allowing you to savor every note and nuance of your favorite music in pure, uninterrupted clarity. It's time to elevate your Hifi music experience with the Fosi Audio BT30D Pro.
Model: BT30D PRO
Output Power: 165W x2+350W@4Ω
Terminating Impedance: 2-8Ω
Input Mode: Bluetooth + RCA
Output Mode: Passive Speakers/Subwoofer + AUX
Frequency Range: 20Hz - 20kHz
THD: ≤0.03%
SNR : ≥108dB
Chip Set: TPA3255
Bluetooth Transmission Distance: Up to 50Ft
Bluetooth Name: Fosi Audio BT30D PRO
Device Dimension: 6 x 5 x 1 inches
DC Input Range: 19-36V
Power Supply: 32V 5A
Warranty Period: 1 Year
What‘s in the box?
Fosi Audio BT30D PRO Power Amplifier x 1
Bluetooth Antenna x 1
32V 5A Power Adapter x 1
AC Cord x 1
User’s Manual x 1
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
Cable: 1-month warranty only for manufacturing defects only
Fosi Audio is a dynamic brand dedicated to providing the most comprehensive range of Hi-Fi audio products in the market. We cater to passionate audiophiles by offering Hi-Fi products, DIY kits, and expert guidance, ensuring an immersive audio experience. Beyond a mere transaction, we foster enduring relationships with our clients, supporting them throughout their audio journey.
Our diverse product lineup includes the Hi-Fi power amplifier, pre-amplifier, headphone amplifier, DAC, music player, Bluetooth receiver, DIY board, DIY chassis, and an array of DIY kits. These meticulously crafted offerings embody our commitment to exceptional sound quality and innovation.
Established in China in 2017, Fosi Audio was founded by a team of devoted audiophiles. Our products have gained significant popularity within the Chinese DIY audio community, amassing a large and dedicated following. To expand our reach beyond borders, we launched this website in 2017 and began offering a selection of products on Amazon under the name "Fosi audio." However, please note that many of our outstanding products are not yet available on this website or Amazon. If you cannot find what you're looking for, simply reach out to us via email, and we will be delighted to assist you in finding the perfect product to meet your needs.
At Fosi Audio, we are not just a brand; we are your partner in achieving audio excellence. Join us on this immersive sonic journey and experience the true essence of Hi-Fi audio.
Fosi Audio BT30D PRO 2.1-Channel Bluetooth Power Amplifier For Speakers & Subwoofers
Ordering experience was great, Delivery was quick, packaging was also great. Coffee included in it was a Big Surprise. The device is genuine, sound quality so far is unexpectedly good. Never expected such great sound quality from such a portable amp. If I need to buy any thing again in future, the audio store will be my 1st preference.
Thank you for taking the time to leave such a positive review for the Fosi Audio BT30D Pro! We are thrilled to hear that you had a great ordering experience, quick delivery, and were pleased with the packaging. We are also happy to hear that you were pleasantly surprised by the included coffee.
We take pride in offering genuine products and are glad to hear that the sound quality exceeded your expectations. We appreciate your support and hope to be your first choice for any future audio needs.
Thank you for choosing Fosi Audio & The Audio Store.
I was previously using a small & cheaper BT 2.1 channel power amp with the same Texas Instrument's TPA3255 chip. However, Fosi Audio BT30D Pro works much better than the previous one. The difference is obvious. The only part I can point out is that the mid-range is slightly weak. It's a really good class-D power amp for this price range.
Thank you for your positive feedback about our Fosi Audio BT30D PRO power amplifier! We are glad to hear that it is performing better than your previous one with the same chip. We will take note of your comment about the mid-range and continue to improve our product. Thank you for choosing Fosi Audio & The Audio Store, and we hope you continue to enjoy your new amplifier.

Description
Fosi Audio BT30D Pro - Elevate Your Audio Experience
Discover an unparalleled audio experience with the Fosi Audio BT30D Pro, a 2.1-channel Bluetooth 5.0 Receiver Amplifier that redefines home entertainment. Crafted for HiFi music enthusiasts, this upgraded version of the BT30D boasts an exquisite all-new black aluminum appearance that sets it apart. Whether you're connecting passive speakers, passive subwoofers, powered speakers, or powered subwoofers, the BT30D Pro allows you to effortlessly DIY a stereo sound system tailored to your preferences.
Unmatched Power and Performance: BT30D vs. BT30D Pro
Witness a significant leap in power and capabilities with the BT30D Pro. Contrasting the BT30D, the Pro version elevates your audio with a MAX Power Output of 165 Watt x2 + 350 Watt, thanks to the advanced TPA3255 Amplifier Chip. Choose between RCA output for powered subwoofers or the 3.5mm full-range output for powered subwoofers and speakers, ensuring flexibility to meet your unique audio setup requirements.
Cutting-Edge Technology: Texas Instruments TPA3255 Chip
The heart of the BT30D Pro lies in its 2PCS Texas Instruments TPA3255 high-performance Class-D power amplifier chips. These chips empower the BT30D Pro to drive up to 2 x 175 W into a 4-Ω load and 2 x 220 W into a 3-Ω load. Leveraging 60 mΩ MOSFETs and an optimized gate driver scheme, the TPA3255 achieves outstanding audio performance, high power efficiency, and remarkably low power stage idle losses below 1 W, setting a new standard in audio amplification.
Precision Control for Audiophiles
Enjoy a truly immersive audio journey with the BT30D Pro's professional wireless amp, featuring subwoofer frequency, SUB volume, master volume, and bass/treble control. Experience no pop sounds or audible noise during connection, allowing you to savor every note and nuance of your favorite music in pure, uninterrupted clarity. It's time to elevate your Hifi music experience with the Fosi Audio BT30D Pro.
Model: BT30D PRO
Output Power: 165W x2+350W@4Ω
Terminating Impedance: 2-8Ω
Input Mode: Bluetooth + RCA
Output Mode: Passive Speakers/Subwoofer + AUX
Frequency Range: 20Hz - 20kHz
THD: ≤0.03%
SNR : ≥108dB
Chip Set: TPA3255
Bluetooth Transmission Distance: Up to 50Ft
Bluetooth Name: Fosi Audio BT30D PRO
Device Dimension: 6 x 5 x 1 inches
DC Input Range: 19-36V
Power Supply: 32V 5A
Warranty Period: 1 Year
What‘s in the box?
Fosi Audio BT30D PRO Power Amplifier x 1
Bluetooth Antenna x 1
32V 5A Power Adapter x 1
AC Cord x 1
User’s Manual x 1
Warranty Period: 1 Year from the date of Invoice
Covered: Manufacturing Defects Only
Warranty Form: https://www.theaudiostore.in/pages/warranty-claim-form
Cable: 1-month warranty only for manufacturing defects only
Fosi Audio is a dynamic brand dedicated to providing the most comprehensive range of Hi-Fi audio products in the market. We cater to passionate audiophiles by offering Hi-Fi products, DIY kits, and expert guidance, ensuring an immersive audio experience. Beyond a mere transaction, we foster enduring relationships with our clients, supporting them throughout their audio journey.
Our diverse product lineup includes the Hi-Fi power amplifier, pre-amplifier, headphone amplifier, DAC, music player, Bluetooth receiver, DIY board, DIY chassis, and an array of DIY kits. These meticulously crafted offerings embody our commitment to exceptional sound quality and innovation.
Established in China in 2017, Fosi Audio was founded by a team of devoted audiophiles. Our products have gained significant popularity within the Chinese DIY audio community, amassing a large and dedicated following. To expand our reach beyond borders, we launched this website in 2017 and began offering a selection of products on Amazon under the name "Fosi audio." However, please note that many of our outstanding products are not yet available on this website or Amazon. If you cannot find what you're looking for, simply reach out to us via email, and we will be delighted to assist you in finding the perfect product to meet your needs.
At Fosi Audio, we are not just a brand; we are your partner in achieving audio excellence. Join us on this immersive sonic journey and experience the true essence of Hi-Fi audio.
Fosi Audio BT30D PRO 2.1-Channel Bluetooth Power Amplifier For Speakers & Subwoofers
Ordering experience was great, Delivery was quick, packaging was also great. Coffee included in it was a Big Surprise. The device is genuine, sound quality so far is unexpectedly good. Never expected such great sound quality from such a portable amp. If I need to buy any thing again in future, the audio store will be my 1st preference.
Thank you for taking the time to leave such a positive review for the Fosi Audio BT30D Pro! We are thrilled to hear that you had a great ordering experience, quick delivery, and were pleased with the packaging. We are also happy to hear that you were pleasantly surprised by the included coffee.
We take pride in offering genuine products and are glad to hear that the sound quality exceeded your expectations. We appreciate your support and hope to be your first choice for any future audio needs.
Thank you for choosing Fosi Audio & The Audio Store.
I was previously using a small & cheaper BT 2.1 channel power amp with the same Texas Instrument's TPA3255 chip. However, Fosi Audio BT30D Pro works much better than the previous one. The difference is obvious. The only part I can point out is that the mid-range is slightly weak. It's a really good class-D power amp for this price range.
Thank you for your positive feedback about our Fosi Audio BT30D PRO power amplifier! We are glad to hear that it is performing better than your previous one with the same chip. We will take note of your comment about the mid-range and continue to improve our product. Thank you for choosing Fosi Audio & The Audio Store, and we hope you continue to enjoy your new amplifier.
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The Hisenior Mega5EST is a reference-quality IEM tuned with taste and subtlety. It doesn't shout for attention but rather invites you to listen deeper. If you're looking for an IEM that balances technical excellence with musical emotion, this one is a rare gem in the hybrid space. A true “listen for hours, forget the gear” experience.

This is the best MP3 player you can get for this price.

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Budget king SMSL RAW MDA1. Very versatile music dac & headphone amp. Fully satisfied. Being an audiophile I was searching for best budget one got this from The audio store. Thanks for timely delivery. Nothing can match it at this price range period.

Works well with my Moto Edge 50 Pro. Other DAC's would have a lot of interference and static, the Moondrop Echo A has none. Audio is clear and the connector does not heat up at all. Battery life isn't impacted as well.
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This is a great product with excellent sound quality. The bass is impressive and it's worth the money.

Beautiful and heavy duty balanced cable. Adds a weight to the music's bass i.e. tighter bass response.
Good product excellent sound well packed but delivery was delayed by two days.otherwise everything good.

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I’ve been thoroughly impressed with the SMSL RAW MDA-1, especially as someone who values Hi-Res audio and the transformative power of a great DAC+amplifier.
The build is solid, with a sleek, compact design that fits perfectly on my desk without taking up too much space. I love the variety of connectivity options—USB-C, coaxial, optical, and Bluetooth—making it easy to connect to my PC, gaming console, or even my phone. The Bluetooth feature is particularly handy for wireless listening when I want to move around without sacrificing sound quality.
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It's simply wow
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