O-NOORUS D4 TPA3255 PFFB Bluetooth 5.3 Stereo Amplifier 300Wx2,2.1 Channel Home Audio Class D Power Amp with Subwoofer Output and HDMI ARC Optical Coaxial USB RCA Inputs,3 Band EQ Tone,48V5A Power
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
TPA3255 PFFB Amplifier:Adopting post-filter feedback (PFFB) design, the advanced PFFB circuit features lower output noise, better THD+N performance, and better IMD performance. It can provide 300W×2 output for clear audio quality
Multi-Inputs and 2.1 Channels: with HDMI ARC (TV volume synchronization), Bluetooth 5.3, optical, coaxial,USB, RCA, and subwoofer output (80Hz crossover). Perfect for 2.1 channel audio systems, it can be easily connected to TVs, streaming devices, and active subwoofers.
Customizable Sound:Adopting NJW1119A 3-band tone control with ±12dB adjustable bass, mid, and treble control, it can optimize voice clarity and audio balance in tone mode. Switch to BYPASS mode to restore the original sound reproduction
Upgradeable op amp design:IC socket design allows swapping the original OPA1642 op amp with OPA1656, LME49720HA, MUSES02 or other op amps for personalized sound customization
Complete kit with GaN power:Includes a D4 power amplifier, a 48V/5A GaN adapter,a Bluetooth antenna, a USB data cable, an AC cord, and a user manual
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