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Douk Audio

Douk Audio A5 TPA3255 Stereo Amp HiFi Audio Class D Amplifier High-pass Filter

Douk Audio A5 TPA3255 Stereo Amp HiFi Audio Class D Amplifier High-pass Filter

$89.99 USD
$89.99 USD $89.99 USD
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Features
  • HiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to refine mid-high frequencies while minimizing low-frequency interference. Perfect for bookshelf or passive speakers, it enhances clarity and creates a dynamic soundstage ideal for home stereo and theater audio systems.
  • Easy Customization with Plug-and-Play Op-Amps: Upgrade your sound effortlessly! Douk Audio A5 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.
  • 300W×2 Power with Premium Components: Powered by the TPA3255 chip and premium components, A5 delivers distortion-free audio with ultra-low THD (0.002%) which is perfectly compatible with the DAC-Q11. Whether you’re enjoying weekend movie nights, evening music sessions, or after-work relaxation, A5 can deliver exceptional sound quality.
Warm tips
The A5 with 2PCS pluggable NE5532 op-amps, can be upgraded by dual op-amps like 2134/2604/5532/2068/muse02 etc.
Parameters
  • Brand: Douk Audio
  • Model: A5
  • Audio input: Stereo RCA
  • Audio output: Banana speaker jacks/3.5mm AUX
  • High-pass filter adjustment range: 30Hz-200Hz
  • Max. output power: 300W*2 (4Ω)
  • Matched speaker impedance: 4-8Ω
  • THD+N: 0.002%
  • SNR: ≥114dB
  • Input sensitivity: 2V
  • AUX rated output level: 3.7V
  • Frequency response: 20Hz-20kHz (±0.7dB)
  • Working voltage: DC 24-48V
  • Dimensions (W*D*H): 95*92*50 / 3.74*3.62*1.97in
  • Package dimensions (W*D*H): 265*240*65mm / 10.43*9.45*2.56in
  • Net weight: 506g / 1.12lb
  • Package weight(with 32V5A power supply): 1100g / 2.43lb
  • Package weight(with 48V5A power supply): 1200g / 2.65lb
Power Output Table of  The A5
 
Power Supply Speaker Impedance Rated Output Power
32V/5A 4Ω  78W+78W
6Ω  71W+71W
8Ω  65W+65W
36V/6A 4Ω  107W+107W
6Ω  100W+100W
8Ω  94W+94W
48V/5A 4Ω  120W+120W
6Ω  110W+110W
8Ω  102W+102W

48V/10A

 		4Ω  250W+250W
6Ω  210W+210W
8Ω  185W+185W
Packing list
  • 1* A5 Amplifier
  • 1* DC 32V/5A Power Adapter(Optional)
  • 1* DC 48V/5A Power Adapter(Optional)
  • 1* User Manual
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