Is it possible to power this from the back instead of the front—without voiding the warranty/soldering?

Yes,there are 2 wires in the package,the black and red (2 color)wire is for connect with DC12V.it should be plug at the back of wall plate,and then conenct with DC12V power supply.

Is it possible to add on more speakers with the same Amplifier

Adding more speakers affects the output power

Can a subwoofer be connected to these?

No, the subwoofer is a special subwoofer amplifier output.

The power supply adapter plugging into the front: Is there another option to supply power to this unit in the back somewhere instead of the front?

Dear Consumer This amplifier has two ways of connecting to the power supply: Our package comes with a 3A power adapter, and a 12V DC power cable If you want to connect to the power supply from the rear panel of the amplifier, you can use our 12V DC cable to connect, please refer to the manual for details after receiving the product!

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Herdio 5.25 Inch Bluetooth Ceiling Speakers with Wall Mount Control Amplifier Receiver System for Home Living Room Bedroom Bathroom Office (A Pair)

Product ID: 462582847

Details

Audio Output Mode
Stereo Sound
Brand
Herdio
Connectivity Technology
Bluetooth
Frequency Response
20 KHz
Speaker Maximum Output Power
160 watts

🎤Built-in microphone & mic paging

🔊160W max power output

🔗Bluetooth wireless connectivity

HK$1499

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Description

🎶 Elevate your space with sound that speaks volumes—because your home deserves to be heard.

POWERFUL 160 W OUTPUT - Fill your living or workspace with crystal-clear, room-filling sound that commands attention.
DURABLE PREMIUM BUILD - Polypropylene cones with rubber edges ensure longevity and consistent high-quality sound performance.
SEAMLESS BLUETOOTH STREAMING - Cut the cords and stream your favorite playlists effortlessly within a 10m range.
VERSATILE WALL MOUNT CONTROL - Easily manage audio with a sleek wall plate featuring USB, AUX, and microphone input for paging or announcements.
EFFORTLESS INSTALLATION INTEGRATION - Standard wall plate size and included mounting hardware make setup a breeze—upgrade your space in no time.

The Herdio 5.25 Inch Bluetooth Ceiling Speakers pair high-fidelity 160W coaxial drivers with a wall-mounted Bluetooth amplifier featuring USB, AUX, and microphone inputs. Designed for easy installation in homes or offices, this system delivers versatile, wireless stereo sound with built-in paging capabilities, all housed in durable polypropylene cones for lasting performance.

Specifications

ASIN	B09Y24RNYD
Additional Features	Built In Microphone, Dustproof, Multi Room Audio, Stereo Pairing, USB Port
Age Range Description	Adult
Antenna Location	For Home or Office Use
Audio Driver Size	5.25 inches
Audio Driver Type	Dynamic Driver
Audio Output Mode	Stereo, Surround Sound
Battery Average Life	6 hours
Best Sellers Rank	#92,614 in Electronics ( See Top 100 in Electronics ) #175 in Ceiling & In-Wall Speakers
Bluetooth Range	10 meters
Brand	Herdio
Built-In Media	1X AC adapter, 1x in-wall compatible with bluetooth audio receiver wall plate, 2 x speaker wires, 2X in ceiling speakers, 2X screws
Color	blue
Compatible Devices	[POSSIBLY] Smartphone, Tablet, MP3 Player, Laptop
Connectivity Protocol	Bluetooth
Connectivity Technology	Bluetooth
Control Method	Touch
Controller Type	Voice Control
Customer Package Type	FFP
Customer Reviews	4.2 4.2 out of 5 stars (86)
Enclosure Material	polypropylene and rubber
Frequency Response	20 KHz
Impedance	8 ohm
Is Waterproof	FALSE
Item Dimensions D x W x H	7.28"D x 5.87"W x 2.83"H
Manufacturer	Herdio
Model Name	HCS5022+16BT
Model Number	HCS5022+16BT
Mounting Type	Ceiling Mount,Plug Mount,Wall Mount
Number of Audio Channels	2
Number of Items	2
Power Source	Corded Electric
Processor Count	2
Speaker Maximum Output Power	160 watts
Speaker Size	5.25 inches
Speaker Type	Coaxial
Specific Uses For Product	Home Theatre, Party, Theater
Subwoofer Connectivity Technology	Wireless
Subwoofer Diameter	5.25 inches
Tweeter Diameter	1 inches
Unit Count	2 Count
Warranty Description	1 year
Warranty Type	Limited
Water Resistance Level	Not Water Resistant
Wireless Technology	Bluetooth
Woofer Diameter	5.25 inches

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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HK$1499

Duties & taxes included

In stock

Sold byAmazon Hong KongDelivered 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 Hong Kong.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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