2.1 Channel Bluetooth Amplifier with HDMI ARC and USB

Upgrade your home audio setup with this high-fidelity stereo amplifier, delivering powerful 300Wx2 output and a full range of connectivity options. Designed with audiophiles and tech enthusiasts in mind, this compact unit combines cutting-edge TPA3255 and PFFB technology to produce ultra-clear sound with minimal distortion. With HDMI ARC, Bluetooth 5.3, USB, optical, coaxial, and RCA inputs, it integrates seamlessly into any entertainment system. Fine-tune your audio using the built-in tone controls for bass, mid, and treble, or swap out the op-amp chip for a personalized sound signature. Ideal for home theaters, gaming, or pure music enjoyment.

Key Features:

• Delivers 300Wx2 high-power output with ultra-low distortion

• Supports HDMI ARC for TV audio sync and remote volume control

• Bluetooth 5.3 with AAC/SBC codecs for wireless streaming

• USB and optical inputs support high-resolution 192kHz audio

• Tone control with ±12dB adjustment for bass, mids, and treble

• Replaceable op-amp chip for personalized sound tuning

• PFFB technology for stable load-free performance

• Compact aluminum shell with integrated heat dissipation

Specifications:

• Power Output: 300Wx2 (maximum per channel)

• Input Modes: HDMI ARC, Bluetooth, USB, Optical, Coaxial, RCA

• Output Modes: Passive speakers, Active subwoofer

• Tone Control: BASS (100Hz), MID (1000Hz), TREBLE (10kHz), ±12dB

• Working Voltage: 24V–48V (36V/48V recommended)

• Frequency Response: 20Hz–20kHz

• Signal-to-Noise Ratio (SNR): ≥108dB

• Total Harmonic Distortion (THD): ≤0.01%

• Impedance: 2–8Ω

Package Contents:

• 1 x Stereo Audio Amplifier

• 1 x USB Extension Cable

• 1 x User Manual

Note:
Power adapter not included. Compatible with 36V5A or 48V5A power supplies. HDMI ARC input allows volume adjustment via TV remote. Bluetooth and USB support 44.1–48kHz; HDMI/Optical/Coaxial support up to 192kHz.