Vacation Notice
We are currently on vacation. Please expect a delay of approximately two weeks for all orders placed during this period. We may also be unable to respond to emails as promptly as usual. As an apology for the delayed delivery, we are happy to offer you a 10% discount. Please use the discount code vacation at checkout to enjoy your 10% discount.The code is valid for two weeks and will expire thereafter. Happy shopping!
DIY For the Best Sound Quality
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Featured Products
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FifoPi Q7III Flagship I2S/DSD/DoP FIFO Re-clocker/Isolator
Regular price From $278.00Regular priceUnit price / per$361.00Sale price From $278.00Sale -
UcPure Pro Flagship Pure Ultracapacitor Power Supply 2025
Regular price From $473.00Regular priceUnit price / perSale price From $473.00 -
SaleUcConditioner
Regular price From $35.00Regular priceUnit price / per$55.00Sale price From $35.00Sale -
UcPure Mini 15V,12V,+/-15V,+/-12V Low-cost Third-generation Pure Ultracapacitor PSU for Analog applications
Regular price From $244.00Regular priceUnit price / perSale price From $244.00 -
CmChoker Common Mode Noise Filter for Audio Power Supply
Regular price From $24.00Regular priceUnit price / perSale price From $24.00 -
#7B. Transformer I/V fully finished/assembled
Regular price From $125.00Regular priceUnit price / per$152.00Sale price From $125.00Sale -
Original Amanero Combo768 USB Digital Music interface and Upgrade KITs
Regular price From $34.00Regular priceUnit price / per$138.00Sale price From $34.00Sale -
#22B. High quality spike feet KIT, lot of 4
Regular price $20.00Regular priceUnit price / perSale price $20.00 -
OPA861 MkII Audiophile Zero Feedback Balanced I/V Board
Regular price From $180.00Regular priceUnit price / perSale price From $180.00 -
ShieldPi Pro multi-functional EMI shield/power supply cleaner/filter
Regular price From $55.00Regular priceUnit price / perSale price From $55.00 -
#49B. MonitorPi Pro Integrated control center and signal analyzer
Regular price $106.00Regular priceUnit price / perSale price $106.00 -
LinearPi MkIII 2027 Ultra-low noise SMT Linear Power Supply
Regular price From $111.00Regular priceUnit price / per$125.00Sale price From $111.00Sale -
#48B. PurePi II2026 5V+3.3V ultracapacitor/LifePO4 battery power supply combo with ultracapacitors/battery holders pre-installed
Regular price $138.00Regular priceUnit price / per$179.00Sale price $138.00Sale -
UcPure MkIII/MkII pure ultracapacitor power supplies
Regular price From $94.00Regular priceUnit price / per$122.00Sale price From $94.00Sale -
(New) ES9038Q2M Dual Mono DAC HAT
Regular price From $147.00Regular priceUnit price / per$189.00Sale price From $147.00Sale -
ReceiverPi Pro II
Regular price From $81.00Regular priceUnit price / perSale price From $81.00 -
#19D. ReceiverPi DDC II
Regular price $151.00Regular priceUnit price / perSale price $151.00 -
TransportPi Digi/II/III, Audiophile master mode Digi re-clock streamer transport
Regular price From $133.00Regular priceUnit price / per$138.00Sale price From $133.00Sale -
TransportPi AES II, Flagship AES/SPDIF Transport
Regular price From $194.00Regular priceUnit price / perSale price From $194.00 -
#17B. HdmiPi Pro III New Flagship SYNC mode I2S/DSD over HDMI Transport Interface
Regular price $194.00Regular priceUnit price / per$221.00Sale price $194.00Sale -
#1C. FifoPiMa V1.5 Master mode Raspberry Pi I2S/DSD/DoP Re-clocker with ultra-low phase noise XOs
Regular price $138.00Regular priceUnit price / perSale price $138.00 -
SC-Pure Extremely-low Phase Noise Audio Clock
Regular price $250.00Regular priceUnit price / per$264.00Sale price $250.00Sale -
UcPure Quad enhanced pure ultracapacitor power supply
Regular price From $236.00Regular priceUnit price / perSale price From $236.00 -
LinearPi Pro high-current ultra-low noise Linear power supply full SMT
Regular price From $133.00Regular priceUnit price / perSale price From $133.00 -
UcPi/2025 Universal Ultracapacitor RPi Power Supply with ultracapacitors pre-installed
Regular price From $83.00Regular priceUnit price / perSale price From $83.00
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