Does is comes with a power supply? what's the recommended one?

Hello, without power supply Applicable power adapter 5V 1A

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Walfront ZK-TB21 High Power Amplifier Board 2.1 Channel Bluetooth Digital Amplifier Board

Product ID: 524733121

Details

Manufacturer
Walfront
Maximum supply voltage
24 Volts (DC)
Minimum supply voltage
12 Volts (DC)
Mounting type
Surface Mount
Voltage
24 Volts

🔊100W max output power

🔋12-24V wide voltage range

🛡️AM interference & multi-protection

€ 32.88

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In stock

Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

🔊 Elevate your sound game with power and precision!

ROBUST 100 W POWER OUTPUT - Experience powerful, room-filling audio that commands attention.
COMPACT PORTABLE DESIGN - Small footprint for easy integration and effortless transport—perfect for on-the-go audiophiles.
COMPREHENSIVE SAFETY MECHANISMS - Overvoltage, undervoltage, overheating, DC detection, and short circuit protection ensure durability and peace of mind.
SEAMLESS BLUETOOTH AUDIO STREAMING - Wirelessly connect your devices with crystal-clear 2.1 channel sound.
ADVANCED AM INTERFERENCE SUPPRESSION - Enjoy uninterrupted music with built-in noise reduction technology.

The Walfront ZK-TB21 is a high-power 2.1 channel Bluetooth digital amplifier board delivering up to 100W output with a versatile 12-24V supply range. It features advanced AM interference suppression and multiple safety protections including overvoltage, undervoltage, overheating, DC detection, and short circuit safeguards. Compact and durable, it’s designed for seamless wireless audio streaming and reliable long-term performance.

Specifications

ASIN	B08GZBJWFZ
Best Sellers Rank	#7,460 in Electronics ( See Top 100 in Electronics ) #8 in Home Audio Amplifiers
Brand Name	Walfront
Country Of Origin	China
Customer Reviews	4.1 4.1 out of 5 stars (118)
Included Components	inc
Manufacturer	Walfront
Material Type	Material
Maximum Output Power	100W
Maximum Supply Voltage	24 Volts (DC)
Minimum Supply Voltage	12 Volts (DC)
Model	TB21
Mounting Type	Surface Mount
Number of Channels	2
Number of Items	2
Number of Packs	2
Output Power	50 Watts
Package Type Name	Box" (meaning 'Box' in Spanish)
Part Number	TB21
Specification Met	FCC
Supply Current	5 Amps
Voltage	24 Volts

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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€ 32.88

Duties & taxes included

In stock

Sold byAmazon SlovakiaDelivered 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 Slovakia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

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