Douk Audio A5 Class D Mini Stereo Hifi Amplifier TPA3255 Upto 300W at 4 Ohms 32V Power Supply wcodes Douk Audio Official Store
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Gets a great review from Audiosciencereview. Collect code MN31BVBH9CTM from the store page and use codes AEGBACD05 or GBAP05 at Checkout to get the price. Available without a power supply for £48.84 or with a more powerful 48V power supply for £77.28
The Op Amps and High Pass Filter can be changed.
Reviews
Douk A5 Budget Stereo Amplifier ReviewAudiosciencereview
Douk Audio A5 Mini Amplifier Review TPA3255 High Pass Filter 300W Max DIY AUDIO
Key Features
HiFi Sound with Adjustable HighPass Filter This TPA3255 amplifier features an adjustable highpass filter HPF 30200Hz to refine midhigh frequencies while minimizing lowfrequency 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 PlugandPlay OpAmps Upgrade your sound effortlessly Douk Audio A5 includes a tempered glass access panel for quick opamp replacements, allowing audiophiles to tailor sound profiles without disassembling the unit.
PFFB Technology and HighPerformance PCB Built with PostFilter Feedback technology circuit and a 4layer 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.
300W2 Power with Premium Components Powered by the TPA3255 chip and premium components, A5 delivers distortionfree audio with ultralow THD 0.002% which is perfectly compatible with the DACQ11. Whether youre enjoying weekend movie nights, evening music sessions, or afterwork relaxation, A5 can deliver exceptional sound quality.
Warm tips
The A5 with 2PCS pluggable NE5532 opamps, can be upgraded by dual opamps like 2134260455322068muse02 etc.
Parameters
Brand Douk Audio
Model A5
Audio input Stereo RCA
Audio output Banana speaker jacks3.5mm AUX
Highpass filter adjustment range 30Hz200Hz
Max. output power 300W2 4Ω
Matched speaker impedance 48Ω
THDN 0.002%
SNR 114dB
Input sensitivity 2V
AUX rated output level 3.7V
Frequency response 20Hz20kHz 0.7dB
Working voltage DC 2448V
Dimensions WDH 959250 3.743.621.97in
Package dimensions WDH 26524065mm 10.439.452.56in
Net weight 506g 1.12lb
Package weightwith 32V5A power supply 1100g 2.43lb
Package weightwith 48V5A power supply 1200g 2.65lb
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