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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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

📶Bluetooth + AUX input

🔊100W max output power

🔋12-24V wide voltage range

€ 32.80

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎶 Elevate your sound game with power and precision!

COMPACT DURABLE DESIGN - Small footprint with premium materials for long-lasting performance and easy portability.
POWER PACKED AUDIO BOOST - Delivers a robust 100W output for immersive sound that commands attention.
ADVANCED PROTECTION SUITE - Built-in safeguards against overvoltage, undervoltage, overheating, DC faults, and short circuits ensure reliability.
AM INTERFERENCE SUPPRESSION - Crystal-clear audio with smart AM interference reduction for uninterrupted listening.
SEAMLESS WIRELESS CONNECTIVITY - Bluetooth-enabled with AUX support for versatile, cable-free streaming.

The Walfront ZK-TB21 is a high-power 2.1 channel Bluetooth digital amplifier board delivering up to 100W output. It supports Bluetooth and AUX inputs, features AM interference suppression, and includes comprehensive protection mechanisms for voltage, temperature, and circuit safety. Compact and durable, it’s designed for professional-grade audio performance with reliable, long-lasting use.

Specifications

ASIN	B08GZBJWFZ
Best Sellers Rank	#10,947 in Electronics ( See Top 100 in Electronics ) #21 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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€ 32.80

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

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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