SPECIFICATIONS

Channels: 2 (2.0)

Maximum Power Per Channel: Above 200

Package: Yes

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

1.With 2PCS pluggable op-amps, can be upgraded by dual op-amps like 2134/2604/5532/2068/muse02 etc.

2. Default comes with 32V/5A power adapter enough for common use, if you want higher power output to drive your speaker better, please prepare it yourself.

Parameter

• 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): 130*102*33mm / 5.12*4.02*1.30in

• Package dimensions (W*D*H): 265*240*65mm / 10.43*9.45*2.56in

• Net weight: 506g / 1.12lb

• Package weight: 1.1kg / 2.43lb

Power Output Table of  The A5

Packing list

• 1* A5 Amplifier

• 1* DC 32V/5A Power Adapter

• 1* User Manual