540W Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 160W×2+220W, 15V-36V Audio Power Amplifier Module with Treble and Bass Control
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540W Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 160W×2+220W, 15V-36V Audio Power Amplifier Module with Treble and Bass Control

4.1/5
Product ID: 503674883
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Details

  • Item dimensions L x W x H
    15 x 13.1 x
  • Voltage
    36 Volts (DC)
  • Manufacturer
    DAJUNGUO
  • Maximum supply voltage
    24 Volts
  • Minimum supply voltage
    15 Volts (DC)
540W peak power output
🔊2.1 channel stereo with subwoofer
🎚️Independent treble & bass control

Description

🎵 Unleash pro-grade sound with power and precision — don’t just listen, experience it!

  • READY FOR NONSTOP USE - Compact, lightweight design with wide voltage input (12-38V) ensures reliable performance anytime, anywhere.
  • SEAMLESS CONNECTIVITY - Supports Bluetooth, AUX, and USB inputs—connect effortlessly to phones, TVs, laptops, and more.
  • BUILT IN SAFETY SHIELD - Advanced protections against short-circuit, over-current, overheating, and reverse polarity keep your gear safe 24/7.
  • POWERHOUSE PERFORMANCE - Delivers a massive 540W output (160W×2 + 220W) for immersive sound that fills any space.
  • TAILORED AUDIO EXPERIENCE - Fine-tune your sound with dedicated treble and bass knobs for rich, layered audio that stands out.

The DAJUNGUO ZK-HT21 is a compact 540W Bluetooth 2.1 channel power amplifier board featuring the high-fidelity TPA3251 chip. It offers versatile connectivity options including Bluetooth, AUX, and USB, plus independent treble and bass controls for customized sound. Designed with multiple safety protections and a wide voltage range (12-38V), it ensures reliable, high-quality audio output for home or professional setups.

Specifications

ManufacturerDAJUNGUO
Part numberZK-HT21
Item Weight327 g
Product Dimensions14.99 x 13.08 x 2.59 cm; 327 g
Item model numberZK-HT21
ColourBlack
Power source typeDC
Voltage36 Volts (DC)
Item Package Quantity1
Plug profileSurface Mount
Specification metTUV
Included componentsamplifier board
Batteries included?No
Batteries Required?No

Have a Question? See What Others Asked

Is the subwoofer frequency knob an adjustable low-pass filter?
If I was hook this up in my vehicle with about 13.6vdc-14.1vdc and 50-60amps then will it work or blow? If it’ll work then how many watts/channel???
Fuente recomendable para este equipo?
To run a 4ohm sub and 4 ohm speakers what ah should I get for the 36v power supply?

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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S$103

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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

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

540w Bluetooth Power Amplifier Board With Subwoofer 2 1 Channel | Desertcart SINGAPORE