Douk Audio A5 TPA3255 Stereo Class D Amplifier High-Pass Filter Home Power Desk Amp 300W with 32V/5A Power Supply
Features
- HiFi Sound with Adjustable High-Pass Filter: This TPA3255 amplifier features an adjustable high-pass filter (HPF) 30-200Hz to adjust 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. If carefully combined with other audio components, A5 can deliver exceptional sound quality.
Warm tips
The A5 with 2PCS pluggable NE5532 op-amps which can be upgraded by dual op-amps like 2134/2604/5532/2068/muse02 etc.
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): 95*92*50 / 3.74*3.62*1.97in
- Package dimensions (W*D*H): 265*240*65mm / 10.43*9.45*2.56in
- Net weight: 506g / 1.12lb
- Package weight(with 32V5A power supply): 1100g / 2.43lb
- Package weight(with 48V5A power supply): 1200g / 2.65lb
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(Optional)
- 1* DC 48V/5A Power Adapter(Optional)
- 1* User Manual
| Hign-concerned Chemical | None |
|---|---|
| Package | Yes |
| Channels | 2 (2.0) |
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