- Stereo Amplifier Home Audio: This TPA3255 PFFB amplifier redefines stereo amplifier performance in home audio systems. Adopting post-filter feedback (PFFB) design. Engineered for audiophiles, the TPA3255-based amp delivers up to 300W×2 output power with ultra-low distortion (THD N) and ultra-low noise, ensuring pristine audio reproduction for music or movies.
- Multi-Input 2.1 Channel Hub: Transform your speakers into a smart audio hub with this feature-packed Bluetooth amplifier. It supports HDMI ARC, optical, coaxial, USB, RCA, and subwoofer output (80Hz crossover). Unlike conventional mini amplifiers for speakers, this unit serves as a complete stereo receiver with Bluetooth, capable of powering both stereo setups and 2.1-channel configurations.
- Compact mini amplifier: As a compact stereo amplifier for home audio setups, it integrates seamlessly into 2.1-channel systems while supporting HDMI ARC for TV volume synchronization. Whether driving bookshelf speakers or pairing with a subwoofer, this amplifier home audio solution combines studio-grade clarity with the convenience of modern connectivity like Bluetooth 5.3. Upgrade from basic mini amplifiers to a professional-grade audio component amplifier with dynamic range and stability.
- Customizable Sound Studio: The NJW1119A chip provides ±12dB adjustment for bass, midrange, and treble - perfect for enhancing dialogue clarity in movies or balancing music genres. Switch to BYPASS mode to restore the original sound reproduction, making it a versatile audio amplifier for purists. The upgradeable op-amp design (compatible with OPA1656, MUSES02, etc.) lets enthusiasts personalize their sound signature, a rarity in standard speaker amplifiers.
- What's in the box: D4 power amplifier*1, 48V/5A GaN adapter*1, Bluetooth antenna*1, USB data cable*1, AC cord*1, user manual*1.
D4 Bluetooth Stereo Amplifier, Home Audio Receivers & Amplifiers with HDMI ARC, Optical, RCA, Mini Class D Amp, Compact Speaker Amp for Indoor/Outdoor/Garage