I upgraded the original 36V/6A power supplies on my two AIYIMA A07 Max amps to these 48V/10A units. I run the amps as monoblocks driving a pair of Paradigm Studio 40 speakers (8-ohm, bi-wired).The new power supplies are definitely larger than the originals, so don’t expect a smaller brick just because they’re GaN. That said, they feel well made and have been completely quiet in my system.The biggest improvement for me is the additional headroom. The system sounds more effortless when pushed, with better authority on bass-heavy and dynamic music (like Hedflux). I’m not going to claim it complet
8.8Our score 4 photosAIYIMA DC48V 10A GaN Power Supply Adapter for TPA3255 Stereo Class D Amplifier A07 & A07 MAX & A08 PRO & A70
AC110/220V to DC48v 10A 5.5*2.5mm Switching Power Supply for TPA3255 Amplifier
About this item
- AC110/220V to DC48v 10A 5.5*2.5mm Switching Power Supply for TPA3255 Amplifier
- Manufactured with high quality material and built-in protection of over current, over voltage, short circuits
- HIGH EFFICIENCY,HIGH POWER,LOW CONSUMPTION,HIGH RESOLUTION AND LOW DISTORTION
AC110/220V to DC48v 10A 5.5*2.5mm Switching Power Supply for TPA3255 Amplifier
Ranked #99 in Audio · 3 things we like
Quick answer The AIYIMA DC48V 10A GaN Power Supply Adapter scores 8.8/10 with us. Amazon owners rate it 4.4 out of 5 across 174 reviews, above the 4.2 average of the 15 amplifiers we track. It was listed at $69.99 on Amazon when we last checked in September 2026.
AC110/220V to DC48v 10A Switching GaN Power Supply for TPA3255 Stereo Audio Amplifier
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Product information
17 specifications| Voltage | 48 volts_of_direct_current |
|---|---|
| Maximum Supply Voltage | 220 volts_of_alternating_current |
| Minimum Supply Voltage | 110 volts_of_alternating_current |
| Mounting Type | Wall Mount |
| Number of Channels | 2 |
| Maximum Output Power | 480W |
| Item Dimensions | 3.15 x 3.74 x 5.75 inches |
| Material Type | GaN |
| Specification Met | TUV |
| Model | 48V10A |
|---|---|
| Brand Name | AIYIMA |
| Number of Items | 1 |
| Warranty Description | 12 months |
| Unit Count | 1 Count |
| Number of Packs | 1 |
| Included Components | 1 adapter |
| Part Number | JYH38Z-480100-BY |
Pros & cons
- AC110/220V to DC48v 10A 5.5*2.5mm Switching Power Supply for TPA3255 Amplifier
- Manufactured with high quality material and built-in protection of over current, over voltage, short circuits
- HIGH EFFICIENCY,HIGH POWER,LOW CONSUMPTION,HIGH RESOLUTION AND LOW DISTORTION
AIYIMA DC48V 10A GaN Power Supply Adapter: questions & answers
Is the AIYIMA DC48V 10A GaN Power Supply Adapter worth buying?
Yes, it is one of the stronger picks in its group. We score the AIYIMA DC48V 10A GaN Power Supply Adapter 8.8 out of 10. Amazon owners rate it 4.4 out of 5 across 174 reviews, above the 4.2 average of the 15 amplifiers we track.
How much does the AIYIMA DC48V 10A GaN Power Supply Adapter cost?
It was listed at $69.99 on Amazon when we last checked in September 2026. That is more than the $55.99 median for amplifiers in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.
What are good alternatives to the AIYIMA DC48V 10A GaN Power Supply Adapter?
Similar, well-rated amplifiers in our catalog: WOOPKER AK45 pro Stereo Amplifiers Home Audio (8.4/10, 4.2 stars from 119 owners); Moukey Stereo Receivers (8.6/10, 4.3 stars from 4,978 owners); Donner Bluetooth 5.0 Stereo Audio Amplifier (8.4/10, 4.2 stars from 2,838 owners).
WOOPKER AK45 pro Stereo Amplifiers Home AudioMoukey Stereo ReceiversDonner Bluetooth 5.0 Stereo Audio Amplifier
Customer reviews
All reviews on AmazonBreakdown from the 9 most helpful reviews we imported.
Just what I needed to take the Aiyima A07 premium to the next level. This is not going to make the amplifier louder. It is going to make your audio output cleaner less distorted and more defined at all volume levels.
Small amps Douk A5 claiming 600 watts with this power supply, how can that be if the 48v 10a power supply only puts out 480 watts, $70. Wasted trying to get the full 600 watts, a more expensive adjustable power supply might get it done.
Purchased to upgrade my Fosi 48 volt 5 amp power supply. Based on price and upgraded design this 10amp power supply brings out more power, dynamics, clarity. No noticeable hum or noise! Live in an area with a lot of cell towers and high power line. Absolutely no problems. For me it’s a great buy and does exactly what Fosi said theirs would do! Can not compare the to different power supplies as I didn’t have two Fosi power supplies. Fosi states that it up rated power supplies can increase power safely as the chip can handle 53 volts 12 amperage with and increase in power with increased need for
If you are experiencing power supply noise, buy a couple of ferrite ring cores (RFI/EMI noise suppressors). Make sure they are large enough to loop both the input and output cables through them at least twice. This should completely eliminate the interference. 13mm should work fine for both sides of the power supply.
I bought this for an amplifier which came with a power supply but the maker stated that the amp would not put out its full potential watts unless you bought this larger power supply. I get it but when I use the larger power supply I can't tell any difference at preset volumes. I probably need to use a more scientific approach but I'm not that motivated.
The good product
Sin problemas. Aporta la tensión y potencia requeridos. Formato más grande que la de 5A, con lo cual si está en lugar visible será más voluminoso, pero compensa sin duda
Customer reviews are shown as published on Amazon and are not written by Do Best Deal.













