Douk Audio A5 PRO TPA3255 Bluetooth Amplifier HiFi Class D Stereo Audio Amp
The Douk Audio A5 PRO is a compact, high-power Class D desktop integrated amplifier and headphone amplifier designed around the high-performance Texas Instruments TPA3255 chip. It builds upon the original A5 model by integrating upgraded Bluetooth connectivity, independent tone controls, and a dedicated front-panel headphone output.
Features
- Upgraded Features for Versatile Use: The A5 PRO builds on the strengths of the A5, featuring upgraded Bluetooth 5.1 connectivity with a reset button, bass and treble knobs for precise tone adjustments, and a headphone output. It delivers clear, powerful audio, perfect for diverse uses from bedroom movies to desktop setups.
- Easy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 PRO includes a tempered glass access panel for quick op-amp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.
- PFFB Technology and High-Performance PCB: Built with Post-Filter Feedback technology circuit and a 4-layer immersion gold PCB, this digital amplifier reduces distortion and improves frequency response. Enjoy unparalleled audio precision, enhanced signal integrity, and effective heat management.
- Stunning Design for Living Rooms and Studios: Sleek and modern, the compact power amp is equipped with a transparent panel and adjustable internal LED lighting. Multiple color options create a futuristic look, adding sophistication to your home audio setup or studio.
- Impressive Power Output: The A5 PRO delivers a maximum output of 300W×2 with TPA3255, perfect for driving high-power systems, and 500mW@32Ω for detailed, dynamic headphone listening. With premium components like Rubycon/WIMA capacitors, it ensures optimal performance with bookshelf speakers and other devices.
Parameters
- Brand: Douk Audio
- Model: A5 PRO
- Audio input: Bluetooth / Stereo RCA
- Audio output: Banana speaker jacks / AUX / 3.5mm headphone jack
- Headphone output power: 500mW/32Ω
- Matched headphone impedance: 16-600Ω
- Max. output power: 300W*2 (4Ω)
- Matched speaker impedance: 4-8Ω
- Frequency response: 20Hz-20KHz (±1dB)
- THD+N: 0.003%
- SNR: ≥113dB
- Bass/treble range: ±6dB
- Bluetooth version: 5.1
- RCA input sensitivity: 2V
- AUX rated output level: 3.7V
- Working voltage: DC 24-48V
- Dimensions (W*D*H): 130*112*33mm / 5.12*4.41*1.30in
- Package dimensions (W*D*H): 265*240*65mm / 10.43*9.45*2.56in
- Net weight: 525g / 1.16lb
- Package weight: 1.2kg / 2.65lb
Packing List
- A5 Pro Amplifier ×1
- DC 48V/5A Power Adapter(Optional) ×1
- User Manual ×1