
BRZHIFI TPA3255X2 Class D Stereo Amplifier Board
Key Features
- Dual TPA3255 Amplifier Chip(Texas Instrument)
- DC 19V-52VSupply Voltage
- 600W*2 Output Power
- Boost Technology
- High-Grade Components
- Filter circuit composed of high-quality inductors
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Description
BRZHIFI TPA3255 600W+600W Class D Digital Amplifier Board Dual Channel High Power Amplifier Module Stereo AMP DC 19V-52V
Dual TPA3255 Amplifier Chip: The TPA3255X2 chips ensures high performance and Class D efficiency, delivering transparent sound, fast low-frequency response, and smooth high frequencies.
DC 19V-52VSupply Voltage: The wide voltage range of DC 19V-52 Vallows for flexible power supply options, making it suitable for various applications and environments.
600W*2 Output Power: With a powerful output of 600W per channel, this amplifier can drive speakers effectively, providing robust and clear audio in demanding settings.
Protection Mechanism: Input under voltage, overheating, overcurrent, and short circuit protection ensure the amplifier's reliability and longevity under continuous high power output.
About this item:
TPA3255 is a high-performance D power amplifier chip, which has D efficiency and can bring real
high-end sound circuits. Transparent sound, fast low-frequency response, strong mid frequency
texture, high frequency smoothness, and minimal tangent loss.
NE5532 chip can effectively reduce distortion and improve audio quality and restoration.
Filter circuit composed of high-quality inductors and correction capacitors ensures clear and stable
power output and provides the best listening experience.
Combination of large heat sink and high temperature resistant fan enables the amplifier to maintain
good heat dissipation performance under continuous high power output. Solved the heat dissipation
problem.
Specification:
Model: BRZHIFI-SAMP-200
SNR: >92dB
THD: 0.006%
Frequency response: 20HZ-30KHZ
Input mode: AUX
Channels: 2.0 Channel
Amplifier Chip: TPA3255X2 (Original Chip)
Adapter Horn: 4~8Ω
Output Power:600W+600W
PCB Size: 138X128MM
Protection mechanism: Input under voltage, overheating, overcurrent, short circuit protection.
Working voltage range: DC 19V-52V DC, It is recommended to use a DC power supply with a voltage of
48V and a current of 10A or above.
Key Features
- Dual-Core Design: Features dual Texas Instruments TPA3255 amplifiers which provide improved channel separation over traditional single-chip setups.
- Boost Technology: Includes front-end differential input boost technology that enhances dynamic audio performance.
- High-Grade Components: Utilizes fully shielded, low-loss sealed inductors and imported filter capacitors.
- Customizability: Designed to allow audio enthusiasts to roll op-amps and upgrade capacitors to match preferred listening tastes.
Operational Considerations
- Power Supply Requirement: Output power scales with the input voltage and current. Users must source a robust, clean DC power supply (typically 36V - 48V) capable of delivering enough amperage.
- Heat Management: While Class-D is highly efficient, a suitable heatsink or enclosure mounting is required to dissipate heat under sustained, heavy loads.
The BRZHIFI SAMP-200 is a high-power, dual-core Class-D stereo amplifier board built around two Texas Instruments TPA3255 chips. Known for its exceptional efficiency and very low distortion, it delivers up to 600W + 600W at 2Ω. It is widely used by audio DIY enthusiasts for home theater or custom speaker.



















