--- product_id: 512761052 title: "BT30D Pro Mini Bluetooth Amplifier Hifi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and Bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers" brand: "fosi audio" price: "₹ 29834" currency: INR in_stock: true category: "Fosi Audio" url: https://www.desertcart.in/products/512761052-bt30d-pro-mini-bluetooth-amplifier-hifi-2-1-channel-subwoofer store_origin: IN region: India --- # Bluetooth 5.0 with 15m range 165W x2 + 350W power output Precise bass & treble controls BT30D Pro Mini Bluetooth Amplifier Hifi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and Bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers **Brand:** fosi audio **Price:** ₹ 29834 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your sound game—power, precision, and wireless freedom in one sleek amp! ## Quick Answers - **What is this?** BT30D Pro Mini Bluetooth Amplifier Hifi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and Bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers by fosi audio - **How much does it cost?** ₹ 29834 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/512761052-bt30d-pro-mini-bluetooth-amplifier-hifi-2-1-channel-subwoofer) ## Best For - fosi audio enthusiasts ## Why This Product - Trusted fosi audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerhouse Performance:** Dual TPA3255 chips deliver crystal-clear 165W x2 + 350W subwoofer power for immersive sound. - • **Tailored Bass Experience:** Dual knobs let you fine-tune subwoofer frequency (0-300Hz) and volume for personalized deep bass. - • **Seamless Wireless Freedom:** Bluetooth 5.0 ensures stable, high-quality audio streaming up to 15 meters—perfect for indoor & outdoor vibes. - • **Premium Durability & Design:** All-metal chassis with precision controls and connectors, built to last and impress on any desktop or shelf. - • **Versatile 2.1 Channel Setup:** Supports two passive speakers plus a subwoofer for rich, cinematic home theater or HiFi audio systems. ## Overview The Fosi Audio BT30D Pro is a compact yet powerful 2.1 channel Bluetooth amplifier featuring dual Texas Instruments TPA3255 Class-D chips delivering 165W per channel plus 350W subwoofer output. It offers precise bass and treble controls, stable Bluetooth 5.0 connectivity with a 15-meter range, and a durable all-metal design, making it ideal for home, desktop, or outdoor audio setups. ## Description Buy Fosi Audio BT30D Pro Mini Bluetooth Amplifier Hifi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and Bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers. Free delivery and returns on eligible orders. ## Features - 2.1 Channel Amplifier:The BT30D PRO integrated amplifier features two sets of passive speaker outputs and one set of passive subwoofer outputs, making it easy to set up a 2.1 home theater or other stereo HiFi audio systems. (The BT30D PRO is an upgraded version, supporting up to 48V power supply for maximum power output. But not include 48V/5A power supply.) - High Power with Exceptional Sound Quality:Equipped with two high-end Texas Instruments TPA3255 Class-D amplifier chips, the amplifier home audio delivers clear and pure sound without distortion or clipping, stably outputting up to 165W x 2 + 350W of power. - Bass Beast:Whether you're a gamer, movie buff, or music lover, the subwoofer amplifier provides tight, smooth, and natural - sounding bass. It features two dedicated knobs for subwoofer control: the SUB FREQ knob allows precise frequency adjustment of passive subwoofers from 0 to 300 Hz, while the SUB VOL knob lets you set the desired volume level. This gives you full control over the bass output to suit your personal preferences and listening environment. - Bluetooth 5.0 Connectivity:This Bluetooth amplifier maintains a stable connection and delivers clear audio over a range of up to 15 meters. This makes it perfect for enjoying your favorite tunes or audio content in outdoor areas such as your yard, terrace, or poolside, without worrying about signal drop - outs or interruptions. - Exquisite Craftsmanship:This mini amplifier is meticulously crafted with a solid, all - metal body that ensures durability and longevity. The well - designed case, along with the high - quality controls and connectors, exudes a sense of premium build and attention to detail. The exquisite packaging further adds to the overall appeal and value of the bass amp. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YNBHR73 | | Best Sellers Rank | 8,956 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 18 in Hi-Fi Amplifiers | | Box Contents | 32V/5A Power Supply x1, Bluetooth Antenna x1, Fosi Audio BT30D PRO Subwoofer Amplifier x1, User Manual x1 | | Brand Name | Fosi Audio | | Country of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (4,731) | | Item Weight | 1.5 Pounds | | Manufacturer | Fosi Audio | | Manufacturer Part Number | BT30D Pro | | Model Number | BT30D PRO | | Unit Count | 1.0 count | ## Product Details - **Audio output mode:** Stereo - **Brand:** Fosi Audio - **Colour:** Black - **Compatible devices:** Speaker - **Connectivity technology:** Bluetooth - **Connector type:** RCA - **Controller type:** Android - **Item weight:** 1.5 Pounds - **Special feature:** Built-In Bluetooth - **Surround-sound channel configuration:** 2.1 ## Images ![BT30D Pro Mini Bluetooth Amplifier Hifi, 2.1 Channel Subwoofer Amp, with TPA3255 Chips 165W x2+350W and Bass Treble Controls, for Home Desktop Outdoor Bookshelf Speakers Subwoofers - Image 1](https://m.media-amazon.com/images/I/51ai7X4dnLL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can this connect to 4 wharfedale diamond 9.1 speakers and a denon m41 cd player? thanks.** A: You can connect 2 passive speakers, 1 passive subwoofer, 1 powered speakers/powered subwoofer to DIY a stereo sound system. **Q: Will this connect to a sonos bean gen 2** A: Yes **Q: What is the Wrms power output for 8 ohm speakers?** A: The max power output is 165W×2+350W **Q: What's the rms wattage not max?** A: Hello, the maximum output value of this product is: 165W×2+350W. If your problem is not solved, you can contact our customer service, we have 24-Hour quick customer service for you. ## Frequently Bought Together - Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro Subwoofer Amp with TPA3255 Chips 165W x2+350W & Bass Treble Control, 2.1 Channel Sub Amplifier for Desktop/Outdoor/Bookshelf Speakers - Banana Plugs with Dual Set Screws,Black and Red Aluminum Shell,6 Pairs - Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/512761052-bt30d-pro-mini-bluetooth-amplifier-hifi-2-1-channel-subwoofer](https://www.desertcart.in/products/512761052-bt30d-pro-mini-bluetooth-amplifier-hifi-2-1-channel-subwoofer) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-09-01*