TPA3255 4 Channel Digital Class D Power Amplifier 315W Mini

1. Adopt original imported TPA3255 chip

2. The main filter electrolytic capacitor adopts a capacity of 470UF / 50V x 4, which ensures a strong source of continuous power support.

3. The resistor uses high-precision chip resistors to ensure a good signal-to-noise ratio.

4. Adopt special inductance for audio to ensure the sound is crisp and powerful.

5.PCB adopts 1.6mm thick double-sided board, 2.0 ounce copper thickness, and full tin-spraying process to ensure good passing performance of large and small currents. First-class PCB quality.

Descriptions:

TPA3255 Four-channel digital Class D amplifier board

TPA3255 is a high-performance Class D power amplifier, which has Class D efficiency and can bring true high-end sound quality. There is an advanced integrated feedback design and a proprietary high-speed gate driver error correction function. This technology allows the device to maintain ultra-low distortion throughout the entire audio frequency band while exhibiting perfect sound quality.

Basic performance parameters:

Working method: Class D

Quiescent current: 150mA

Work efficiency:. Greater than 90%

Output Power:

315W / 4Ω, distortion 10% x 4

185W / 8Ω, distortion 10% x 4

260W / 4Ω, distortion 1% x 4

150W / 8Ω, distortion 1% x 4

Frequency response: 20Hz to 20KHz

Dynamic range: Greater than 100 dB

Signal to noise ratio: (SNR) Greater than 111dB

Working voltage: DC24-48V switching power supply (DC) (It is recommended to use DC36V switching power supply. If the temperature of the radiator of the power amplifier board with DC48V power supply will be higher, you need to increase the fan cooling)

Material:ABS

colour:As Shown

Package Contents:

1 x Power Amplifier

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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