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A. Please select the voltage through the voltage switch at the bottom of the device to corresponding voltage position based on your local voltage. B. Connect the source device to the K9 Pro and select the corresponding input source mode.
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D. Make adjustments to the gain and volume to suit your preference. To Learn More 1. The K9 Pro can be controlled by FiiO Control App. For more introduction, please visit https://www.fiio.com/ 2. The K9 Pro operates driver-free on Mac OS. For Windows users, please visit our...
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3. All pictures shown are for illustration only. The actual product may vary due to product enhancement. Notes and Precautions ★For your safety, please avoid using headphones in dangerous environments. ★ Please adjust the volume to a suitable level before wearing headphones so as to protect your hearing.
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Instruction card for voltage selection Instruction card for voltage selection: 1. The K9 Pro was designed with a built-in linear power supply. Please select the appropriate voltage input (through the voltage switch at the bottom of the K9 Pro) based on your local voltage. Otherwise, damage will be caused to the K9 Pro.
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