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Nobsound A5 TPA3255 Stereo Amp HiFi Audio Class D Amplifier High-Pass Filter Home Power Desk Amp 300W with 32V/5A Power Supply

Nobsound A5 TPA3255 Stereo Amp HiFi Audio Class D Amplifier High-Pass Filter Home Power Desk Amp 300W with 32V/5A Power Supply

$116.07 USD
$0.00 USD $116.07 USD
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SPECIFICATIONS

Brand Name: Douk Audio

Channels: 2 (2.0)

DOUK AUDIO Model: A5

Hign-concerned Chemical: None

Maximum Power Per Channel: Above 200W

Origin: Mainland China

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. The A5 with 2PCS pluggable NE5532 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.
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): 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
 

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

  • 1* User Manual


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