220V A1PRO-2.1 HiFi Power Amplifier Stereo Subwoofer High Power Lossless Bluetooth5.2 Amplifier Support 256G USB Flash Drive

220V A1PRO-2.1 HiFi Power Amplifier Stereo Subwoofer High Power Lossless Bluetooth5.2 Amplifier Support 256G USB Flash Drive

Description:
- The USB chip we use not only supports large capacity USB drives, but also supports 1T hard drives, supports multiple lossless music formats, supports video and music playback, and also supports fiber optic coaxial connections.
- High power enthusiasts level 2.1 amplifier, feel the powerful and stunning bass effect of deep bass.
- Supported video formats: RM, MP4, RMVB, DVD, SVCD, VCD, DVCD, DVIX, MPEG4, AVI, VOB, etc.
- Bluetooth 5.2, stable and efficient transmission, with better compatibility.
- Digital audio source decoding. The combination of effect processing chips and HIFI chips provides faster and more accurate decoding speed, as well as rich bass.
- U-disk lossless playback, supporting lossless formats such as WAV, PLAC, APE, MP3, etc. 5.2 lossless Bluetooth playback only requires one USB drive, enjoying the quality of lossless music on the USB drive.
- External Bluetooth antenna, Bluetooth version 5.2, easy to connect to Bluetooth devices such as smartphones and tablets, and enjoy high-quality music as you please. Supports a connection distance of 10M, making home use easier.
- Using pure copper gold-plated connectors for input and output, ensuring lossless sound quality output.
- A-class high-power enthusiasts ring transformer, imported A-class iron core, oxygen free pure copper wire wound high-power transformer, with sufficient power, low magnetic leakage, and no noise, providing a continuous source of energy to the power amplifier, ensuring continuous high-power output.
- 16 imported high-power transistors from the United States, equipped with high fidelity dual differential circuits, imported green skin enthusiasts level capacitors, and high-precision resistors. Using 16 original imported high-power transistors, they have strong power, clear high-frequency penetration, and smooth and full mid frequency.
- 60000 UF fast recovery rectifier circuit board. 6 imported filters with a total capacity of 60000µF, fast recovery rectifier circuit, sufficient capacity, small ripple, deep and powerful, full of elasticity and penetrating audio experience.
- Imported horn with protective module function. It has comprehensive protection functions, including delay protection, DC protection, short circuit protection, overheating protection, overload protection, and better protection of the speaker.
- Silent intelligent fan.

Specification:
- Model: A1PRO - (2.1)
- THD + N: 0.01% (4ohm Load); 0.01% (8ohm Load)
- Output power:
  Subwoofer power: 400W
  Left and right channel power: 260 + 260W
- SNR: 110dB
- Product size: 430 x 355 x 110mm


1. Power Switch
2. Audio source selection
3. USB flash drive interface
4. Subwoofer frequency adjustment
5. Subwoofer volume
6. Previous
7. Pause
8. Next
9. Return
10. Treble adjustment
11. Medium adjustment
12. Bass adjustment
13. Volume


1. 3 channels RCA input
2. Optical fiber input
3. Coaxial input
4. Audio output connected to subwoofer
5. Bluetooth antenna
6. Video output
7. Right channel output
8. Subwoofer output
9. Left channel output
10. Power input

Package Included:
- 1 x Host