TPA3251 audio amplifier D-level audio power amplifier Hifi stereo music amplifier

Product details:

 

TPA3251 is a high-performance Class D power amplifier with Class D efficiency and the ability to deliver truly high-end audio quality. This device features advanced integrated feedback design and proprietary high-speed gate driver error correction function (PurePath ™ Ultra High Definition. This technology allows the device to maintain ultra-low distortion throughout the entire audio frequency band while exhibiting perfect sound quality.

 

Adopts the original TPA3251 and QCC3034 Bluetooth 5.0 chip, supporting SBC, aac, aptx, aptx HD decoding

The main filter uses imported electrolytic capacitors to ensure strong and continuous power support.

Adopts a dedicated red gray ring high current inductor for audio, ensuring clear and powerful sound.

 

The PCB is made of 1.6mm thick double-sided sheet metal, with a thickness of 2.0A copper, and a full process of tin spraying to ensure good current flow performance.

 

This machine adopts an all aluminum chassis, and the surface of the chassis is treated with wire drawing oxidation coloring process!

 

 

Specification parameters:

 

Product Name: D5 TPA3251 2.0 Bluetooth 5.0 Digital Amplifier

Working voltage: DC24-36V

Size: 175 * 125 * 40mm (excluding antenna)

Net weight: approximately 0.6KG (excluding packaging)

Frequency response: 20Hz-20KHz

Total output power at 1% total harmonic distortion+noise (THD+N) (140W/4 Ω * 2)

• Total output power at a total harmonic distortion+noise (THD+N) of 10% (175W/4 Ω * 2)

 

Jerry Bluetooth version: supports SBC and AAC decoding

 

Qualcomm QCC3034 Bluetooth Version 5.0: Supports SBC, AAC, aptx, aptx HD decoding

 

Input method: Analog and Bluetooth input methods. When both methods are input simultaneously, Bluetooth input takes priority. After Bluetooth connection, it will automatically disconnect

 

Open RCA input; When analog input is required, please turn off the Bluetooth function of your phone before switching.

 

Accessories: One host, one manual, one antenna