Fosi Audio ZH3 DAC Headphone Amp, Fully Balanced Preamp with AKM4493SEQ XMOS XU316 PCM 768kHz for Amplifiers, USB /Optical /COAX /RCA /12V Trigger Input, XLR /RCA /4.4mm /6.35mm Output with Remote

Features

• An all-in-one desktop HiFi DAC/headphone amp/preamp: With premium chipsets and self-developed fully balanced circuitry, low noise and low distortion. Perfect for HiFi headphones or active speakers, it's the ultimate desktop audio solution
• Exceptional Sound Quality: Premium chipset with AKM4493SEQ DAC, XMOS XU316 processor, and four OPA1612 amps supports up to PCM 768kHz/32bit & DSD512. A self-developed dual-power balanced amp circuit with multiple ultra-low-noise LDOs and capacitors keeps noise as low as 1.9V
• High Output Power: Equipped with both 6.35mm single-ended (640mW@32 x2) and 4.4mm balanced (2570mW@32 x2) outputs. The 3-level gain switch supports headphones ranging from 16 to 300, making it perfect for almost in-ears and over-ear headphones
• Versatile & Flexible: With coaxial, optical, USB, and RCA inputs, plus 4.4mm, 6.35mm, RCA, and XLR outputs, it connects to diverse audio sources and devices. Functions as a DAC/amp/preamp for desktop HiFi. UAC mode switching ensures full compatibility with game consoles for both music and gaming
• Rich Customization: Features bass/treble EQ adjustments and 6 filter types, including Bypass mode and two swappable op-amps, allowing you to customize the sound to match your preference. All functions are integrated into the screen for a clean, premium look that continues the Z-Series design language
• Notes: 1. "RCA and XLR output levels differ significantly; please select according to your backend equipment" this is to manage user expectations. 2. "EQ only supports headphone output" this is to prevent users from mistakenly believing that the preamp output can also be used.