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.
HIFI TPA3255 Bluetooth Digital Amplifier Stereo Class D Audio Amp for Speakers
Item description
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.
Warm tips
1. The A5 PRO with 2PCS pluggable NE5532 op-amps, can be upgraded by dual op-amps like 2134/2604/5532/2068/muse02 etc.
2. The speaker output, AUX and 3.5mm headphone jack output work at the same time, and the volume/treble/bass of the three outputs are controlled simultaneously.
Features
Brand: Douk Audio
Model: A5 PRO
Audio input: Bluetooth / Stereo RCA
Audio output: Banana speaker jacks / AUX / 3.5mm headphone jack
Package weight (Without Power Supply): 0.8kg / 1.76lb
Package weight (With 32V5A Power Supply): 1.2kg / 2.65lb
Package weight (With 48V5A Power Supply): 1.3kg / 2.87lb
Power Output Table of A5 PRO
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 PRO Amplifier
1* Power Adapter (Optional)
1* Bluetooth Antenna
1* User Manual
Safe and secure payment by PayPal.
The items are located in UK, and will be shipped within 1 working day, 2-3 working days to UK, 2-8 working days to most EU countries.
Free Return Within 30 Days
We provide return with 30 days for all items you bought on eBay, full refund and return shipping will be provided.
1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).
If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied.
Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.
Please don't hesitate to contact us if you have any questions or comments about our items. And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
Working time
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Monday-Friday
09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday
08:00 PM - 05:00 AM
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Monday-Friday
01:00 AM - 10:00 AM
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Monday-Friday
02:00 AM - 11:00 AM
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
