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Amplifiers
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  6. Amplifiers
  7. Fosi Audio Bluetooth…
Fosi Audio

Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0

Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0 - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹21,900₹28,000

You save ₹6,100 (22%)

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Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0 — Black
Black
₹21,900
₹28,000
In Stock

Estimated doorstep delivery by 22 Nov - 24 Nov from USA

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High-Power Audio with Full Bass Control

About this item

Fosi Audio BT30D Pro is a 2.1 channel Bluetooth amplifier designed for high-fidelity sound, supporting passive and powered speakers for versatile setups. Its robust all-metal case ensures durability, while the Texas Instruments TPA3255 chips provide clear, distortion-free audio output of 165W per channel and 350W for subwoofer. The bass control knobs allow precise adjustment of subwoofer frequency and volume, making it suitable for gamers, movie enthusiasts, and music lovers alike. Bluetooth 5.0 connectivity offers a stable, interference-free range of up to 15 meters, perfect for outdoor or indoor environments in India. The compact design and premium craftsmanship make it a reliable choice for audiophiles seeking quality sound with full control and durability.

The solid metal body resists wear, and the Bluetooth range remains stable even in outdoor settings. Its full bass control allows customization for different listening environments, whether in a living room, patio, or outdoor party. The amplifier's compact size fits easily into entertainment setups, and the included accessories ensure straightforward installation. With all duties paid and fast ExpressBox shipping, this amplifier offers premium sound at a competitive price for Indian consumers seeking reliable, high-power audio solutions.

Key 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.
  • 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.

Why choose this product

High-Power Texas Instruments Chips

Equipped with TPA3255 Class-D chips, this amplifier delivers high-fidelity sound with minimal distortion, outperforming many local models in clarity and power. Its design ensures stable output even at maximum volume, making it ideal for demanding audio setups in Indian homes and outdoor spaces.

Ideal for Versatile Audio Setups

Supports passive speakers, powered speakers, and subwoofers, giving Indian audiophiles full control over their sound system. Perfect for DIY home theaters, outdoor gatherings, or bookshelf setups, with Bluetooth convenience and bass tuning for personalized listening.

How to use

  • Connect Speakers & Power — Plug passive speakers and subwoofer into the respective outputs, connect the power supply, and turn on the amplifier.
  • Pair Bluetooth Device — Enable Bluetooth on your device, search for BT30D Pro, and pair within 15 meters for stable wireless audio.
  • Adjust Bass & Volume — Use the SUB FREQ and SUB VOL knobs to set desired bass frequency and volume, then play your favorite audio content.

Example scenarios

Typical situations where Fosi Audio Bluetooth Subwoofer Amplifier 2.1 helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A Mumbai-based music enthusiast wants high-power outdoor audio for terrace parties, needing stable Bluetooth connection and full bass control.

How this product helps

Fosi Audio BT30D Pro supports 165W x2 + 350W, with Bluetooth range up to 15m, full bass tuning, and durable build, arriving in 11-13 days.

Technical specifications

Setup & usage

Recommended UseHome theater, outdoor parties, bookshelf audio
Reapplication MathSupports continuous use; 1 unit supports 8-10 hours of active listening
Shelf LifeFactory-sealed, check manufacturer's date
Voltage CompatibilityRequires 24V supply, use step-down transformer for India
Cost per use₹21,900 per unit

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by Fosi Audiounder its own policy.

Read more

How we compare

FeatureFosi Audio BluetoothOthers
Power Output165W x2 + 350W, supports high-fidelity soundTypically 100-150W per channel, lower power for similar setups
Build QualityAll-metal durable case with premium controlsPlastic cases common, less durable for outdoor use
Bluetooth RangeUp to 15 meters stable connectionUsually 5-10 meters, less reliable outdoors
Bass ControlFull bass frequency and volume tuningLimited or no dedicated bass controls
Price Range₹28,000 (discounted to ₹21,900)₹15,000-20,000 for comparable models

Product details

SKUfpv0541
BrandFosi Audio
Model NumberBT30D PRO
Power Output165W x2 + 350W
ConnectivityBluetooth 5.0, RCA, Subwoofer Out
MaterialAll-metal

About Fosi Audio

Fosi Audio is a trusted US brand known for high-quality audio amplifiers and innovative sound solutions.

Compliance & Legal

Supports 24V power supply, use step-down transformer for India; no medical or safety certifications applicable.

Customer Reviews

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FAQ, See What Others Asked

Will this amplifier work with Indian power outlets?
This is a US-market unit designed for 24V DC supply. To operate in India, use a suitable step-down transformer and a Type D/M plug adapter. Supports stable Bluetooth connection up to 15 meters, ideal for outdoor & indoor use.
How many speakers can I connect to this amplifier?
Supports two passive speakers and one subwoofer, with adjustable bass frequency and volume. Match speaker impedance to the amplifier's supported range for optimal performance.
Is this amplifier suitable for outdoor use?
Yes, its durable all-metal construction and Bluetooth 5.0 support outdoor connectivity, making it perfect for yard, patio, or poolside audio in India.
What is the warranty period for this amplifier?
Fosi Audio offers a 24-month manufacturer warranty, ensuring reliable performance and support for your high-power audio setup.
How do I tune the bass for my setup?
Use the dedicated SUB FREQ knob to set the subwoofer frequency from 0 to 300Hz, and the SUB VOL knob to adjust volume, tailoring bass output to your preference.
How long does the amplifier last with daily use?
Supports continuous operation for 8-10 hours per unit, with factory-sealed durability and high-quality components ensuring longevity in Indian environments.

Frequently bought together

Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0

This item:

Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0

₹21,900

Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0

This item

Fosi Audio Bluetooth Subwoofer Amplifier 2.1, BT30D Pro 165W x2 + 350W | HiFi Bass & Bluetooth 5.0

₹21,900

Total price:

₹31,820

You save ₹10,780 (25%) Extra

3 items selected

3 items

₹31,820

You save ₹10,780 (25%) Extra

Product Comparison

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ARRAROWN ZK-502T Bluetooth 5.0 Mini Stereo Amplifier Module 100W (50W+50W) | 12-24V DC Power Input
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Spec
Price
₹21,900
₹28,000
₹4,430
₹7,000
₹5,490
₹7,600
₹4,980
₹7,350
₹3,620
₹4,040
₹1,840
₹2,670
₹3,870
₹5,370
Brand NameFosi AudioARRAROWNARRAROWNARRAROWNARRAROWNLeYiJJC
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹21,900₹28,000

You Save ₹6,100

Estimated doorstep delivery by 22 Nov - 24 Nov from USA
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Your Order Journey: From Purchase to Doorstep

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Packed & shipped
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Fast transit
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹65,700+ (3× the price)
₹21,900 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included