FiiO K5Pro ESS Amplifier: High Resolution DAC and Headphone Amp

[Safe and reliable power supply]: The K5Pro ESS headphone amplifier uses a specially-designed DC 15V power supply to minimize noise. With a secondary power supply filtering the incoming DC power, it effectively suppresses power supply ripple and minimizes crosstalk between circuits. This ensures a stable and less noisy power supply, crucial for outstanding sound quality. [Exceptional analog amplification]: The K5Pro ESS DAC features a four-level audio circuit, including a second-order LPF, analog volume adjustment, voltage amplification, and current drive. This combination provides excellent dynamic range and high-resolution sound. [Convenient volume control]: The K5Pro ESS amplifier has a volume knob that allows easy and comfortable control. The RGB light indicator surrounding the knob changes color according to the current sample rate, providing a visual reference. [Suitable size for desktop use]: With a weight of about 480g, the K5Pro ESS headphone amplifier is portable and suitable for use on your desktop. Its dimensions of 120mm146.5mm55mm make it compact and easy to integrate into your setup. [Included accessories]: The package includes the K5Pro ESS headphone amplifier, a USB cable, a power adapter, a power cord, isolation feet, a quick start guide, a card, and a headphone adapter. [FAQ]: The FAQ section answers common questions about the K5Pro ESS amplifier, covering topics such as usage tips, Power supply safety, connecting headphones and line outputs simultaneously, playing DSD format, driver installation, and priority settings for different inputs. [High-performance DAC & USB decoding chip]: The K5Pro ESS headphone amplifier features the ES9038PRO DAC with 32-bit processing, providing exceptional sound quality. It also utilizes the XUF208 USB decoding chip, supporting inputs up to 768kHz and DSD256, and allowing connectivity with mobile devices. [Versatile input and output options]: The K5Pro ESS amplifier supports various input options, including coaxial/optical/RCA line-in, making it convenient to connect with different music players and digital interfaces. It also offers 6.35mm headphone out and RCA line-out outputs, adjustable up to 2Vrms, allowing it to be used with a wide range of active speakers and external amplifiers. [Handles low or high impedance headphones]: The K5Pro ESS amplifier can easily handle low or high impedance headphones, delivering up to 1.5W of power under a 32Ω load and up to 20Vpp at 300Ω. [Easily adjustable volume]: With ADC volume adjustment, the K5Pro ESS amplifier allows smooth and precise volume control without any unwanted noise or channel imbalances. This means you can comfortably use headphones with all levels of sensitivity. [Compatibility]: The K5Pro ESS amplifier is compatible with both Windows and Mac systems, as well as iOS and Android devices. Android phones require an OTG cable for connection, while Apple phones use a Lightning cable. [Impressive specifications]: The K5Pro ESS amplifier supports native DSD formats up to DSD512, has a noise floor of less than 8uV (A-weighted), and an SNR of ≥118dB. It offers RCA/6.35mm audio output and USB-B/OPT/COAX/RCA audio input options. [Comparison with K5Pro amplifier]: A detailed comparison between the K5Pro and K5Pro ESS amplifiers is provided to help users make an informed choice. The modified text has a better readability and flow, while still conveying the same information. The content is within the 500-word limit.

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