Fiio K9 Pro NEW Unboxing - Flagship Hi-FI DAC & Amplifier

Fiio K9 Pro Unboxing - Flagship Hi-FI DAC & Amplifier
Specs
DAC: AK4499,
USB: XMOS XUF208,
Bluetooth: QCC5124,
LPF: OPA1612 * 2,
Volume IC: NJU72315 * 2,
AMP: THX AAA788+ * 2,
USB: Type-C, USB B (data transmission),

Balanced line input interface: 4.4mm balanced socket,
Digital coaxial input interface: RCA socket,
Headphone output interface: Standard 6.35 mm socket,
Single-ended line output interface: RCA socket,
Balanced line output interface: XLR3 balanced socket,
Balanced output interface: 4.4mm socket, XLR4 balanced socket
Single-ended line input interface: RCA socket

Recommended headphone impedance: 16~600 Ω,
Dimensions: ≈200×224.5×76mm,