Fifine K669B User Guide

5. Click the output tab and make certain the “K678-Stereo Microphone” is selected as the
default output device. (This should have happened automatically.)
Windows
Please wait for a few seconds when first time operation, since driver of microphone takes
time to automatically install. There may be no pop-up window or message though. (If
plugging USB connector in a different USB port, driver installs again).
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After installation, you can test the mic by speaking to it. If the mic picks up no sound, please
follow procedures below.
1. Right-click the speaker icon at the bottom right of the screen.
Click "Sounds".
2. Confirm the loudspeaker is open.
Click the loudspeaker is being used - “Properties” -- “levels”, drag progress bar to adjust
volume of output
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3. Select the Recording tab, and choose “K678-Stereo Microphone” as the default device.
When you speak to mic, bar-type icon will turn green and bounce. If it remains unchanged,
please reset computer and replug in the USB port. If there’s still no “K678-Stereo
Microphone” ,please contact FIFINE after service.
NOTE:
1. Click off “Listen to this device” when you are using any
recording software or chatting software (Skype).
2. Make sure the LED is on green color indicate that microphones on
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4. Two way to monitor your speaking voice:
1) Output from the microphone jack--Please plug earphone in the headphone jack on the
base of K678, you can hear your voice at once, no need to set the output devices through
computer and no need to click “listen to this device” under the “listen” tab.
2) Output from the Computer-Plug your earphone into the 3.5mm earphone jack of
computer/laptop, manual operate output from “Realtek High Definition Audio” under
“Playback”, then click Microphone “K678-Stereo Microphone”- “Properties”-“Listen”- click
“Listen to this device”-“Apply”.
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5. Double click the “K678-Stereo Microphone” to open the Microphone Properties window.
Right click the speaker icon under the Levels tab, change to decibels from percentage. To get

Fifine K669B Specifications

General

Microphone Type	Condenser
Polar Pattern	Cardioid
Frequency Response	20Hz-20kHz
Sensitivity	-34d±30% (at 1kHz)
S/N Ratio	78dB
Max SPL	130dB
Power Source	USB
Power Supply	USB
Compatibility	Mac
Output Connection	USB