What is the volt and ampere of the dc adapter

Input: 100-240V Output: 32 V ; 5A

Can I connect a 3way 90 watts 8 ohms passive speakers + a 500 watt passive 4 ohm subwoofer directly?

you can connect with 2 channel passive speakers and 1 subwoofer amplifier

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Fosi Audio BT30D Pro TPA3255 Hi-Fi Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Class D Integrated Amp 165 Watt x2+350 Watt for Home Outdoor Desktop Bookshelf Speakers/Subwoofers

Fosi Audio BT30D Pro TPA3255 Hi-Fi Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 Channel Mini Class D Integrated Amp 165 Watt x2+350 Watt for Home Outdoor Desktop Bookshelf Speakers/Subwoofers

Product ID: 547673977

Details

Audio Output Mode
Stereo
Brand
Fosi Audio
Colour
black
Compatible Devices
Speaker
Connectivity Technology
Bluetooth
Connector Type
3.5mm Jack RCA

📶Bluetooth 5.0, 15m stable range

🔊165W x2 + 350W subwoofer power

🎚️Dual subwoofer freq & volume control

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1663 kr

Duties & taxes included

In stock

Sold byAmazon DenmarkDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Details

Audio Output Mode
Stereo
Brand
Fosi Audio
Colour
black

Description

🎧 Elevate your sound game—because your audio deserves to be as ambitious as you are.

TAILORED BASS CONTROL - Fine-tune your subwoofer’s frequency (0-300Hz) and volume independently for a personalized, immersive soundscape.
POWERHOUSE PERFORMANCE - Unleash crisp, distortion-free sound with dual TI TPA3255 Class-D amps delivering 165W×2 + 350W bass power.
COMPACT PREMIUM BUILD - Sleek all-metal chassis combines durability with a minimalist footprint, elevating any desktop or bookshelf setup.
SEAMLESS WIRELESS STREAMING - Bluetooth 5.0 ensures stable, lag-free audio up to 15 meters—perfect for indoor and outdoor vibes.
VERSATILE 2 1 CHANNEL SETUP - Easily connect passive speakers and subwoofers for a rich home theater or Hi-Fi experience that commands attention.

The Fosi Audio BT30D Pro is a compact yet powerful 2.1 channel Class-D amplifier featuring dual Texas Instruments TPA3255 chips, delivering 165W per channel plus 350W to a subwoofer. Equipped with Bluetooth 5.0 for stable wireless streaming up to 15 meters, it offers precise bass control via dedicated frequency and volume knobs. Its robust all-metal design ensures durability, making it ideal for home or outdoor use with passive speakers and subwoofers. Perfect for millennials seeking premium sound quality and flexible connectivity in a sleek package.

Specifications

ASIN	B09YNBHR73
Best Sellers Rank	#9,905 in Electronics ( See Top 100 in Electronics ) #1 in Hi-Fi Amplifiers
Box Contents	Amplifier
Brand Name	Fosi Audio
Country of Origin	China
Customer Reviews	4.2 out of 5 stars 1,682 Reviews
Importer Contact Information	[email protected]
Item Type Name	Amplifier
Item Weight Unit of Measure	680 g
Manufacturer	Fosi Audio
Manufacturer Part Number	BT30D Pro
Model Number	BT30D PRO
Packer Contact Information	[email protected]
Warranty Description	2 Year Manufacturer

Reviews

A**N

16.02.2026

M**P

13.10.2023

A**O

10.02.2026

F**ᵀ

22.03.2026

A**Y

11.02.2026

P**R

31.10.2025

S**B

21.03.2026

R**H

28.04.2025

B**M

4.10.2025

J**O

17.11.2023

T**D

31.10.2025

D**C

3.12.2022

A**A

2.02.2025

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