Can this connect to 4 wharfedale diamond 9.1 speakers and a denon m41 cd player? thanks.

You can connect 2 passive speakers, 1 passive subwoofer, 1 powered speakers/powered subwoofer to DIY a stereo sound system.

What is the Wrms power output for 8 ohm speakers?

The max power output is 165W×2+350W

What's the rms wattage not max?

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.

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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

Product ID: 512761052

Details

Audio output mode
Stereo
Brand
Fosi Audio
Colour
Black
Compatible devices
Speaker
Connectivity technology
Bluetooth
Connector type
RCA

📶Bluetooth 5.0 with 15m range

🔊165W x2 + 350W power output

🎚️Bass & treble analog controls

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4069 DH

Duties & taxes included

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Sold byAmazon MoroccoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎧 Elevate your sound game with power, precision, and style — don’t just listen, experience it!

COMPACT YET MIGHTY - Sleek mini design fits discreetly anywhere, from your desktop to kitchen cupboard, without sacrificing power.
POWERHOUSE PRECISION - Dual TPA3255 chips deliver crystal-clear 165W x2 + 350W subwoofer power for immersive sound.
TAILORED AUDIO CONTROL - Dedicated bass frequency & volume knobs let you sculpt your perfect soundscape effortlessly.
BUILT TO LAST IMPRESS - All-metal chassis with premium craftsmanship backed by a 24-month warranty for worry-free listening.
SEAMLESS WIRELESS FREEDOM - Bluetooth 5.0 ensures stable, lag-free streaming up to 15 meters—perfect for indoor & outdoor vibes.

The Fosi Audio BT30D Pro is a compact 2.1 channel Bluetooth amplifier featuring dual Texas Instruments TPA3255 Class-D chips delivering 165W per channel plus 350W to a subwoofer. It offers analog bass and treble controls for personalized sound tuning, Bluetooth 5.0 connectivity with a 15-meter range, and a durable all-metal build. Ideal for home, desktop, or outdoor setups, it combines high power, clean audio, and portability with a 2-year warranty.

Specifications

ASIN	B09YNBHR73
Best Sellers Rank	22,163 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 100 in Hi-Fi Amplifiers
Box Contents	32V power supply
Brand Name	Fosi Audio
Country of Origin	China
Customer Reviews	4.5 4.5 out of 5 stars (1,697)
Item Weight	1.5 Pounds
Manufacturer	Fosi Audio
Manufacturer Part Number	BT30D Pro
Model Number	BT30D PRO
Product Warranty	2 year manufacturer
Unit Count	1.0 count

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4069 DH

Duties & taxes included

In stock

Sold byAmazon MoroccoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Morocco.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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