Power Supply
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AIYIMAPower Supply
AIYIMA 48V 10A GaN Power Supply for A07 PRO A07 Max A70 High-Output Amplifiers
AIYIMA 48V 10A GaN Power Supply — flagship 480W GaN-based (gallium nitride) DC brick for high-output Class-D amplifiers. Gallium nitride switching delivers higher efficiency, cooler operation, and smaller footprint than traditional silicon SMPS at the same power. Full 48V rail at up to 10A unlocks maximum rated output of TPA3255 / TPA3251 platforms: AIYIMA A07 PRO, A07 Max, A70, and dual-block A20 MONO pairs. Universal AC 100-240V input with region-specific plug option: US, EU, UK, or AU — selected at checkout. Reduces PSU noise floor compared to budget switchers. Ideal for reference Class-D chain where the amp itself is not the bottleneck. $79.99 direct from Aiyima with our promo code.
Audiophile community verdict: See r/BudgetAudiophile AIYIMA 48V GaN threads
SKU: aiyima-48v-10a-gan-psu -
AIYIMAPower Supply
AIYIMA 48V 6A Linear Power Supply for TPA3255 Class-D Amplifiers
AIYIMA 48V 6A Linear Power Supply — dedicated 288W desktop DC brick engineered for TPA3255 Class-D amplifiers and similar 32-48V hi-fi amp platforms. Delivers stable regulated 48V rail at up to 6A continuous, letting your A20 MONO / A07 / A07 PRO / A07 Max reach rated power output without voltage sag under sustained load. Universal AC 100-240V input with region-specific plug option: US, EU, UK, or AU — selected at checkout. Cleaner regulation and lower noise floor than generic switching supplies. Ideal upgrade when the stock 32V adapter is bottlenecking your TPA3255 amp. Pairs perfectly with the AIYIMA A20 MONO monoblocks (run one PSU per amp for full dual-mono isolation). $35.99 direct from Aiyima with our promo code.
SKU: aiyima-48v-6a-linear-psu -
iFi AudioPower Supply
iFi iPower X 5V Ultra-Low-Noise Audiophile Power Supply — ANC II Silent Power Technology
Power SupplyiFi iPower X 5V Ultra-Low-Noise Audiophile Power Supply — ANC II Silent Power Technology
iFi iPower X 5V — the go-to wall-wart upgrade for USB DACs, network streamers, and Raspberry Pi audio builds. iFi’s Active Noise Cancellation II technology drops the noise floor 40+ dB vs stock switching power supplies. Ubiquitous in r/BudgetAudiophile “upgrade my rig” threads — cheaper than a true linear supply, cleaner than any stock wall wart. Works with any USB-powered audiophile device that accepts 5V. $99 on Amazon US.
Audiophile community verdict: See what audiophiles say on ASR forum review thread
SKU: n/a
