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User Manual of Douk Audio A5 PRO
Warm tips：
- The A5 PRO with 2PCS pluggable NE5532 op-amps, can be upgraded by dual op-amps like 2134/2604/5532/2068/muse02 etc.
- The speaker output, AUX and 3.5mm headphone jack output can work at the same time, and the volume/treble/bass of the three outputs are controlled simultaneously.
- 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.
- Brand: Douk Audio
- Model: A5 PRO
- Audio input: Bluetooth / Stereo RCA
- Audio output: Banana speaker jacks / AUX / 3.5mm headphone jack
- Headphone output power: 500mW/32Ω
- Matched headphone impedance: 16-600Ω
- Max. output power: 300W*2 (4Ω)
- Matched speaker impedance: 4-8Ω
- Frequency response: 20Hz-20KHz (±1dB)
- THD+N: 0.003%
- SNR: ≥113dB
- Bass/treble range: ±6dB
- Bluetooth version: 5.1
- RCA input sensitivity: 2V
- AUX rated output level: 3.7V
- Working voltage: DC 24-48V
- Dimensions (W*D*H): 130*112*33mm / 5.12*4.41*1.30in
- Package dimensions (W*D*H): 265*240*65mm / 10.43*9.45*2.56in
- Net weight: 525g / 1.16lb
- Package weight: 1.2kg / 2.65lb
Power Output Table of Douk Audio A5 PRO
Power Supply | Speaker Impedance | Rated Output Power |
|---|---|---|
32V/5A | 4Ω | 78W+78W |
32V/5A | 6Ω | 71W+71W |
32V/5A | 8Ω | 65W+65W |
36V/6A | 4Ω | 107W+107W |
36V/6A | 6Ω | 100W+100W |
36V/6A | 8Ω | 94W+94W |
48V/5A | 4Ω | 120W+120W |
48V/5A | 6Ω | 110W+110W |
48V/5A | 8Ω | 102W+102W |
48V/10A | 4Ω | 250W+250W |
48V/10A | 6Ω | 210W+210W |
48V/10A | 8Ω | 185W+185W |
- A5 Amplifier ×1
- DC 32V/5A Power Adapter(Optional) ×1
- DC 48V/5A Power Adapter(Optional) ×1
- User Manual ×1
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