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Jeff Rowland

Jeff Rowland PSU Power Supply


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Ultracapacitors provide the Aeris DAC and Corus Preamplifier a pure DC power source for expanded soundstage and musical performance.

233 farads (233,000,000 µF)

85-265 Vac

1 pair DC outputs for Corus Preamplifier
2 auxiliary DC outputs

27 lb / 15.9 kg

Jeff Rowland is an American designer and manufacturer of high-end audio equipment. He founded Jeff Rowland Design Group in 1984, which is based in Colorado, USA.

Jeff Rowland's designs are known for their minimalist and elegant aesthetics, as well as their use of cutting-edge technologies and materials. He is particularly known for his amplifiers, which are highly regarded in the audiophile community for their transparency, detail, and musicality.

Some of Jeff Rowland's most popular products include the Continuum S2 integrated amplifier, the Model 725 power amplifier, and the Model 102 preamplifier. These products are all designed and manufactured in-house, with a focus on high-quality components and rigorous testing.

All orders are processed within 48 hours from date of order.

We offer Free Ground Shipping on all orders regardless of size.  

  • If you would like to receive your order quicker you can request Express shipping during Check-Out in the Comments section.  Additional charges will apply.
  • In-stock items are shipped from our Vancouver warehouse and will reach major Canadian cities in 5-7 business days.
  • Items not in stock will either ship from one of our manufacturer partners' warehouses or in rare cases first must be sent to Vancouver and then to you.  

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