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Fiio K9 Pro User Manual

Fiio K9 Pro
6 pages
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快速入门指
Quick Start Guide
Model: K9 Pro
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Fiio K9 Pro Specifications

General IconGeneral
DAC ChipAK4499EQ
Amplifier TypeTHX AAA 788+
Bluetooth ChipQualcomm CSR8675
Bluetooth Version5.0
THD+N<0.0006%
Output Impedance<1Ω
InputsUSB, Optical, Coaxial, Bluetooth
Outputs4.4mm balanced, 6.35mm, XLR
Bluetooth CodecsSBC, AAC, aptX HD, LDAC
Signal-to-Noise Ratio≥123dB

Summary

FiiO K9 Pro Buttons and Ports

Labeled Controls and Connectivity

Identifies all physical buttons, knobs, and connection ports on the device for operation.

K9 Pro Operation Explained

Voltage Selection and Source Connection

Guide on selecting the correct voltage and connecting the source device for initial setup.

Output Connection and Audio Adjustment

Instructions for connecting output devices and fine-tuning gain and volume settings.

K9 Pro Learning Resources

App Control and Driver Information

Information on controlling the device via the FiiO Control App and driver availability.

K9 Pro Safety and Package Contents

Important Safety Precautions

Important safety warnings and precautions for proper and safe use of the device.

Included Package Items

A list of items expected to be found in the product package for user verification.

K9 Pro Voltage Selection Guide

Region-Specific Voltage Settings

Detailed instructions on selecting the correct voltage based on geographical region.

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