FiiO K9 Pro

Flagship Desktop DAC and Amplifier

Description

General specifications
Name / Model No. K9 Pro Hardware solution DAC: AK4499, USB: XMOS XUF208, Bluetooth: QCC5124, LPF: OPA1612 * 2,

volume IC: NJU72315 * 2, AMP: THX AAA788+ * 2, linear transformer

Color Black Volume Scroll Potentiometer+ADC Sampling
Weight ≈2750g Channel balance L12~R12 (0.5dB per level)
Gain L/M/H FiiO Control Surpported
Bluetooth format indication Surpported Sampling rate indication Surpported
Firmware upgrade System firmware and Bluetooth version can be upgraded via USB Deep standby Long press the multi-function button for about 3s
Low battery reminder / Dimensions ≈200×224.5×76mm
Bluetooth transmission / Bluetooth receiver (5.0) AAC/SBC/aptX/aptX LL/aptX HD/LDAC/atpX Adaptive
Bluetooth format indicator SBC: blue, AAC: cyan, aptX HD: yellow, aptX: purple, aptX LL: purple, LDAC: white, atpX Adaptive: green Charging indicator /
Maximum supported sampling rate 384kHz-32bit/DSD256(USB DAC) Recommended headphone impedance 16~600 Ω
192kHz-24bit (coaxial)
96KHz-24bit (optical)
Buttons and interfaces
Button Physical key + toggle switch USB Type-C, USB B (data transmission)
Single-ended line input interface RCA socket Balanced line input interface 4.4mm balanced socket
Spdif in Optical fiber socket Digital coaxial input interface RCA socket
Balanced output interface 4.4mm socket, XLR4 balanced socket Headphone output interface Standard 6.35 mm socket
Balanced line output interface XLR3 balanced socket Single-ended line output interface RCA socket
Power parameters
Power supply AC 110-115V~/AC 220-230V~ (Recommended) Battery capacity /
Charging time / PO battery life /

Informations complémentaires

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