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Trends Upgrade

[Description] [Features] [Specifications] [Reviews] [Bias Setup] [Download] [Comparison] [Gallery] [FAQ] [Buy Now]


  • Combine the award-winning Trends PA-10 Tube Headphone/Pre Amplifier and Trends PW-10 PSU.
  • One Transformer-based linear mode power supply concurrently supports TWO audio appliances: (Your existing TA-10 and new PA-10).
  • Provide all functions of headphone amplifier & pre-amplifier.
  • Compact design (mini-size & light weight), easy portable and setup for Hi-Fi room, living room, sleeping room or even right beside your laptop computer.
  • Audiophile grade transformer is tailor-made for upgrading to Trends Combo One Hi-Fi System.
  • Specific circuit design and components of Trends PW-10 PSU applied for different power usage characteristics, which perfect match the different applications in high-frequency, high-current, digital and/or analog circuits for Trends Combo Hi-Fi System.
  • High quality EMI noise filter in Trends PW-10 PSU is added to filter out those high frequency noise inducted from the global electricity network from Trends Combo Hi-Fi System.
  • Innovative circuit design of low voltage hybrid (tube/transistor) & pure class-A circuit pre-amplifier to provide the best sound performance and easy/safe DIYer accessibility.
  • The pre-amplifier supports both 6DJ8/6922 series and 12AU7 series tubes by simply switching the jumpers. DIYers can easily change their both series tubes to enjoy the fun.
  • ONE bi-triode 6DJ8/6922 or 12AU7 tube as voltage amplification and TWO MOSFETs as output driver the pre-amplifier perform the warm, comfortable tube sound and in addition, guarantee the high fidelity & sufficient driving power to the next power amplifier stage.
  • Provide TWO sets of switchable audio inputs in the pre-amplifier. Besides the normal CD input, the PC/iPod input with higher gain is provided for small output PC/Mac/iPod/iPad.
  • Use Apple Line Out to RCA Audiophile cable and PC/iPod input works with low output-voltage sources, making your upgrade packageperfect for integrating your iPhone/iPod/iPad or PC into your audio system and achieves the sound quality of high-end Hi-Fi.
  • Besides the normal audio output in the back panel, ONE headphone output in the front of the pre-amplifier to drive even high-impedance audiophile-grade headphones.
  • TWO precise screw-driving potentiometers for professional audiophiles to adjust the tube’s bias voltage to guarantee the best working point for different tubes.
  • The stylish aluminium case provides outstanding shielding & grounding capability to keeps the background silent and maximize the S/N ratio.

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