FiiO K9 PRO Desktop Headphone Amplifier & DAC

'a new standard in audio performance'FiiO's latest K9 Pro ESS sets a new standard in audio performance with the inclusion of two high-performance ES9038 Pro DAC chips from Sabre Technologies. These flagship 8-channel DACs deliver cutting-edge performance for high-resolution audio decoding. This upgrade from the original K9 Pro, which featured a single AK4499 DAC, enhances the K9 Pro ESS with dual ES9038 Pro chips, ensuring ultra-low distortion (THD+N < 0.00025%) and a high signal-to-noise ratio (>129dB). The result is a remarkably clean, detailed, and immersive audio experience.

high-performance THX AAA 78+ amplifier chipsEquipped with two high-performance THX AAA 78+ amplifier chips, the FiiO K9 Pro ESS delivers an incredibly clean and powerful output. Whether you're using headphones or in-ear monitors, the K9 Pro ESS ensures a pristine, noise-free audio signal, even with highly sensitive equipment. With virtually no background noise or distortion, this amp brings out the best in your gear, offering a refined and immersive listening experience that elevates your audio to new heights. Simply plug in and enjoy the extraordinary sound quality that the K9 Pro ESS has to offer.

at a glance • Flagship desktop DAC and amplifier
• High-performance dual DAC chipset (2 x ES9038 Pro)
• Headphone out: 6.35mm Single-Ended/4.4mm Balanced/4-pin XLR
• MQA support; hi-res PCM decoding up to 32-Bit/768kHz (USB Input)
• DSD Support up to DSD512 natively (USB Input)
• Digital Inputs: Bluetooth/Coaxial/Optical/USB
• Analog Input: 4.4mm/RCA
• Lineout: RCA, Balanced XLR

the perfect choice for audiophiles looking for flexibility and high-quality soundThe FiiO K9 Pro serves as a versatile hub for all your audio needs, offering a wide range of input and output options. On the input side, it supports RCA, Coaxial, Bluetooth, Optical, USB, and 4.4mm connections, allowing seamless integration with a variety of devices. For output, the K9 Pro features both balanced and unbalanced options, including 4-Pin XLR balanced outputs, RCA line-out, and headphone outputs via 4.4mm and 4-Pin XLR. This makes it a perfect choice for audiophiles looking for flexibility and high-quality sound in one sleek package.

full mqa supportThe FiiO K9 Pro ESS elevates your listening experience with full MQA (Master Quality Authenticated) support, ensuring high-resolution audio in compact file sizes. With MQA unfolding, you can enjoy music exactly as the artist intended during recording, providing true master-quality sound. In addition to MQA, the K9 Pro ESS also supports high-res audio formats, including 32-Bit/384kHz PCM and native DSD256 decoding, delivering exceptional audio clarity and fidelity across a wide range of media.