FLC Technology FLC8s (IEM)

• 8.6 mm single dynamic driver + dual BA

can customize the sound by changing the tuning plugs and nozzles

• ULF(Ultra Low Frequency) Tuning Plugs × 3 [Clear, Gray, Red]

• LF(Low Frequency) Tuning Plugs × 3 [Clear, Gray, Black]

• MF(Mid-Frequency) & HF(High Frequency) Nozzles × 4 [Gold, Gunmetal, Green, Blue]

3×3×4=36 ways in total

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FLC Technology FLC8s measurements.

Frequency response

Uncompensated

• MF(Mid-Frequency) & HF(High Frequency) Nozzles × 4 [Gold, Gunmetal, Green, Blue]

Difference

MF(Mid-Frequency) & HF(High Frequency) Nozzles 

• Green: Green Nozzle

• Black(Flat Line): Gunmetal Nozzle

• Yellow: Gold Nozzle

• Blue: Blue Nozzle

Uncompensated

• LF(Low Frequency) Tuning Plugs × 3 [Clear, Gray, Black]

Difference

LF(Low Frequency) Tuning Plugs

• Yellow(Flat Line): Clear LF Plug

• Gray: Gray LF Plug

• Black: Black LF Plug

Uncompensated

ULF(Ultra Low Frequency) Tuning Plugs × 3 [Clear, Gray, Red]

Difference

ULF(Ultra Low Frequency) Tuning Plugs

• Yellow: Clear ULF Plug

• Gray: Gray ULF Plug

• Red: Red ULF Plug

Uncompensated

• Green: No ULF Plug

• Orange: No LF Plug

CSD - L&R - Diffuse Field Target Compensated

• Clear ULF Plug + Clear LF Plug + Gold Nozzle

30 Hz Square Wave

• Clear ULF Plug + Clear LF Plug + Gold Nozzle

300 Hz Square Wave

• Clear ULF Plug + Clear LF Plug + Gold Nozzle

30 Hz Square Wave

• Red ULF Plug + Black LF Plug + Gold Nozzle

300 Hz Square Wave

• Red ULF Plug + Black LF Plug + Gold Nozzle

Minimum Phase

• Clear ULF Plug + Clear LF Plug + Gold Nozzle

Harmonic Distortion (Left Channel) - 94 dB SPL @ 500 Hz

• Clear ULF Plug + Clear LF Plug + Gold Nozzle

Harmonic Distortion (Right Channel) - 94 dB SPL @ 500 Hz

• Clear ULF Plug + Clear LF Plug + Gold Nozzle

Black: Impedance Magnitude

Green: Electrical Phase

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Combinations of Various Plugs and Nozzles

Uncompensated

• Tuning Recommendation by Manufacturer - Vocal

Diffuse Field Target Compensated

• Tuning Recommendation by Manufacturer - Vocal

Uncompensated

• Tuning Recommendation by Manufacturer - Default(Balanced)

Diffuse Field Target Compensated

• Tuning Recommendation by Manufacturer - Default(Balanced)

Uncompensated

• Tuning Recommendation by Manufacturer - Piano, String Music

Diffuse Field Target Compensated

• Tuning Recommendation by Manufacturer - Piano, String Music

Uncompensated

• Tuning Recommendation by Manufacturer - Pop, Rap

Diffuse Field Target Compensated

• Tuning Recommendation by Manufacturer - Pop, Rap

Uncompensated

• Tuning Recommendation by Manufacturer - Light Music

Diffuse Field Target Compensated

• Tuning Recommendation by Manufacturer - Light Music

Uncompensated

• Tuning Recommendation by Manufacturer - Classic

Diffuse Field Target Compensated

• Tuning Recommendation by Manufacturer - Classic

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Diffuse Field Target Compensated

• Custom Combination: Clear ULF + Clear LF + Blue Nozzle

Diffuse Field Target Compensated

• Custom Combination: Clear ULF + Clear LF + Gold Nozzle

Diffuse Field Target Compensated

• Custom Combination: Red ULF + Clear LF + Gold Nozzle