DC18-50V TPA3255 Audiophile HIFI Digital Audio Amplifier Board Power Supply 600W+600W 10A HiFi Amp Dual Channel Stereo Module
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Specifications
- Brand Name
- diymore
- Origin
- Mainland China
- High-concerned chemical
- None
- Condition
- New
- Type
- Voltage Regulator
- Supply Voltage
- 18-50VDC
- is_customized
- Yes
- Quantity
- 1
- Operating Temperature
- -10-+65℃
- Application
- Computer
- Package
- SOP
Product Description
Features:
1. Maximum 1200W high-power output, supporting 2-8 ohm speakers, suitable for various audio needs.
2. High end HIFI sound quality, signal-to-noise ratio of 90dB, distortion less than 0.05%, and pure sound.
3. Air cooled cooling design, silent and long-lasting fan, ensuring continuous full power operation.
4. High power digital amplifier dedicated inductor, low magnetic loss, high current, excellent sound quality.
5. Thick brushed heat sink, made of abundant materials, with exquisite appearance and excellent heat dissipation performance.
Parameter:
Product Name: 600W+600W Pure Rear Stage Amplifier Board (does not support bridging)
Product model: ZK-6002
SNR: 90dB
Distortion THD+N:< 0.05%
Maximum gain: 38dB
Compatible power supply: Operating voltage range of 18-50VDC. It is recommended to use a DC power supply with a voltage of 36-48V and a current of 10A or above.
Maximum power:
About 300W+ 300W@48V ， 4Ω;
About 600W+ 600W@48V 2 Ω, the higher the voltage, the smaller the speaker resistance, and the greater the output power.
Input method: Stereoscopic input, XH2.54-3P interface, XH2.54-3P dual head shielded cable as a gift
Number of channels: 2
Amplifier chip: Two original TPA3255 chips
Protection mechanism: Input undervoltage, overheating, overcurrent, short circuit protection. No input anti reverse protection, positive and negative poles cannot be reversed!
Product size: 136x100x38mm
matters needing attention:
1. The shipment does not include power and audio cables.
2. The input does not support AC power, be sure to use DC power!
3. The input power cannot be reversed or exceed 51V, otherwise it will burn out!
4. When the fan is turned on, it performs a self check and stops normally after 1 second. It only starts when the temperature exceeds 50 ℃.
5. Does not support bridging, left and right channels cannot be connected together!
Package Include:
1x DC18-50V TPA3255 Audiophile HIFI Digital Audio Amplifier Board Power Supply 600W+600W 10A HiFi Amp Dual Channel Stereo Module
Pros & Cons
Pros
- Maximum 1200W output supports 2-8 ohm speakers for versatile high-power audio
- High-end HIFI quality with 90dB SNR and <0.05% distortion for pure sound
- Silent air-cooled fan ensures reliable long-term operation
- Wide 18-50VDC input range compatible with various power supplies
Cons
- Requires external 18-50VDC power supply not included
- High power may need robust enclosure to manage heat
- Operating temperature limited to -10-+65℃ may not suit extreme environments
- DIY installation needed, not plug-and-play for beginners
Common Questions
What power supply voltage is required for the DC18-50V TPA3255 amplifier board?
The TPA3255 audiophile HIFI amplifier board requires a DC supply voltage of 18-50V, with a maximum output of 600W+600W at 10A for dual channel stereo.
What speaker impedance is compatible with this 600W+600W HiFi amp module?
It supports 2-8 ohm speakers, ideal for various audio setups including home HIFI systems and car audio.
What are the dimensions and material of the TPA3255 digital audio amplifier board?
The board features SOP packaging and is designed for high-power use; exact dimensions not specified but compact for DIY integration, made with quality components for audiophile sound.
How does the cooling system work on this TPA3255 power amplifier?
It uses an air-cooled design with a silent long-lasting fan to ensure continuous full power operation without overheating, operating from -10 to +65℃.
Where does the diymore TPA3255 HiFi amp ship from and what is the package contents?
Ships from Mainland China; package includes 1 quantity of the new voltage regulator type amplifier board, customized option available.
Product information last updated on January 6, 2026