FIIO FA9 Hi-res 6 Knowles Balanced Armature In-ear Earphone IEM,80.6mm ultra-long sound tube 4-way electronic crossover, MMCX
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FIIO FA9 Hi-res 6 Knowles Balanced Armature In-ear Earphone IEM with 80.6mm ultra-long sound tube,4-way electronic crossover, MMCX connectors
FEATURE: 6 Knowles BA | DLP 3D printing 80.6mm ultra-long sound tube 4-way electronic crossover 3 sound adjustment switches 8-strand monocrystalline silver-plated copper cable parameter： Drivers: SWFK-31736（higher frequencies） EJ-33877（mid frequencies） HODVTEC-31618（lower frequencies） Cable connectors: 3.5mm headphone jack, expanded MMCX connectors Sensitivity: 110/113dB@1mW Cable length: 120cm Frequency response: 15Hz ~ 40kHz Impedance: 16~32Ω@1KHz Headphone type: Over-the-ear Unit weight: about 6.2g Max input power: 100mW
Hot-spot questions of FA9
1. How many drivers does FA9 have? FA9 uses six Knowles balanced armatures. The mid and lower frequencies are independent units while the higher and ultrahigh frequencies uses composite drivers. The sound hole is designed independently with a 4-way crossover architecture. 2. What is the tuning style of FA9? What type of music is it suitable for? To meet users' needs on different soundstages and music styles, the FA9 has fully made good use of the electronic frequency division technology. It is featured in 3 buttons, making all treble, mids and bass adjustment possible and achieving the switch between high and low impedance. Besides, it supports switching between different track genres so that it totally meets the needs of any sound senses and scenes. · With the S1 switch on, it decreases the channel impedance and increases the sensitivity which helps to easily drive headphones. · With the S1 switch off, the channel will stay in high impedance state, achieving a clean and clear sound. The sound source is audible with low noise while the blackground will be darker. · With the S2 switch on, the treble will be improved. Treble stimulation and rock style audiophiles would find it more excited to listen to. · With the S2 switch off, the treble will be lessened, that is, balanced equalizer which suits most music styles. ·With the S3 switch on, the bass will be lessened while the mids will be improved. It suits vocal and instrumental performance. ·With the S3 switch off, the bass will be improved while the mids will be lessened. It suits classicals and symphonies. 3. Is FA9 easy to drive? Could it be drived by normal cellphones? The FA9 is very sensitive with 113dB sensitivity. So it could be drived by cellphone easily. 4. How to choose the right ear tips for FA9? FA9's maximum size of the sound tube is 5.5mm. So it's recommended to choose ear tips whose internal diameter is 4-5mm. 5. What's the material of FA9? The FA9' shell is made of imported high-end medical grade resin and manufacturd by advanced 3D printing technology.