Description Technical Specifications Shipping Reviews 1 DD 4 BA 8 EST design per side.To get the best sound quality possible, the FX17 features a design of one dynamic driver, four balanced armature drivers, and eight electrostatic drivers per side. A five-way crossover has been precisely tuned to balance energy distribution among the driver and ensures each unit operates in its optimal state, resulting in a grander soundstage and more natural sound. Eight electrostatic drivers with a truly airy feeling.Electrostatic drivers have exceptional high-frequency extension easily reaching 50kHz and sense of air that gives the listener a grander soundstage. Their downside is that their sensitivity is only 99dB/mW, which is low compared to the 110dB/mW sensitivity typically found in balanced armature and dynamic drivers - leading to the 'masking effect.' Thus, the FX17 uses 8 electrostatic units to increase sound pressure levels in order to make the electrostatic drivers more audibly perceptible as they handle the high and ultra-high frequencies above 6kHz, rather than just be for decoration. Four custom Knowles BA drivers.The FIIO FX17 uses two Knowles balanced armature driver composite units that handle the mid and high-frequency sounds. Each of the composite balanced armature driver units is divided into two parts, one part responsible for mids and the other for mid-high frequency – leading to denser mids and a more transparent sound and allows them to transition seamlessly into the electrostatic drivers. To achieve higher flagship-level vocal performance, FIIO, in collaboration with Knowles, custom-developed a 'Midrange Enhanced Balanced Armature Unit.' Acoustic vents have been added to the rear cavity of the balanced armature, which provide more sound energy reserves for the mid-frequency balanced armature unit to further tap into the driver’s advantages. The overall result is lush, mellow vocals that make the singer’s alluring voice seem as if it's truly right next to you. Lithium-magnesium alloy diaphragm dynamic driver.Lithium-magnesium alloy is lightweight, rigid, and has a density of 1.6g/cm³ - making it an ideal material second only to beryllium for a dynamic driver diaphragm. When reproducing high-frequency signals with rapid vibrations, the lithium-magnesium alloy diaphragm has excellent mechanical properties thanks to its high internal damping – leading to significantly reduced intrinsic frequency resonance and distortion. It allows distortion to not exceed 0.2%, for a truly clean sound. Pure titanium construction.The FX17 features a minimalist aesthetic, with a classic and natural curved cavity. The FX17’s shell ear shell cavity is made of high-density, high-strength titanium that is precisely milled from a single block and meticulously hand-polished. It is treated with vapor deposition which hardens the surface and gives it a lustrous finish, making for a beautiful display of light and shadow intertwined. Exclusive serialized nameplate.Each FX17 comes with an exclusive serialized commemorative nameplate, engraved for a truly special auditory memory. Together we witness eighteen years of accumulated acoustic essence. Product Availability Available (current model) Product Type Earphone Style/Type In-Ear Canal Headphone/Earphone Cover Design Closed-back Driver Count (Per Side) 13 Driver Configuration Balanced Armatures (BA) Driver Size 10mm Earphone Connectivity Wired Waterproof Rating IPX0 – No protection Frequency Response (Hz) 8Hz-40kHz Impedance (Ω) 16Ω Sensitivity 104dB Mic for Calls/Communication None Socket Connector Type USB Type-C [USB-C] Jack Connector Type 3.5mm (TRS 3-pole) [Single-ended], 4.4mm (TRRRS 5-pole) [Balanced] Detachable Cable Yes Cable Length (cm) 120cm Product Weight (g) 12.2g without cable Colour Silver Package Contents Warranty 1 year warranty (local) If you're based in Singapore, spend $300 or more for free doorstep delivery1.($250 for Silver/Gold/Platinum VIP members) add a few more bucks, for delivery during the night/weekend, or quicker prioritised delivery options2. self-collection is possible at our Showroom, based in Ubi (nearest to MacPherson MRT). Find out where, and how to get to us here. and yes, you may arrange your own 3rd party logistics to pickup your purchases on your behalf. GrabExpress, Lalamove, GoGoX, RydeSEND services are welcome. View additional Terms & Conditions associated to local doorstep delivery service. Friends from Overseas, we do ship internationally. shipping fees are calculated according to total gross actual or volumetric weight of all item(s) in cart, whichever higher. shipping fees will vary depending on international carrier(s)3, and will be displayed during checkout. do be aware of additional import tax/VAT that may apply. Important Notice for Customers in the USA Due to recent changes in U.S. trade regulations, additional tariffs are being imposed on products manufactured in China and imported into the United States. As many of our audio products are made in China, orders shipped to U.S. addresses may be subject to an added tariff charge at checkout, reflected as a "U.S. Import Tariff Surcharge". Please note that this surcharge amount is determined by U.S. import policies and may vary significantly depending on product categories and any future policy adjustments. These charges are necessary to ensure compliance with U.S. customs requirements and to allow us to continue serving our U.S. customers reliably. We strongly encourage you to review the total cost at checkout before placing your order. Important Notice due to ongoing tensions in the Middle East This surcharge is temporary but necessary during this period of significantly increased operational pressure as a result of the ongoing geo‑political situation in the Middle East.Orders shipped to Gulf Cooperation Council (GCC), Africa, US and EU regions may be subject to an added surcharge at checkout, reflected as a "Temporary Emergency Situational Surcharge". Please note that this surcharge amount is determined by our freight partners, and may subject to adjustments according to situational updates. We strongly encourage you to review the total cost at checkout before placing your order. View additional Terms & Conditions associated to international door to door shipping service. 1 Terms and condition do apply for free delivery. For more information, click here to view.2 View our updated list of local delivery options.3 View our updated list of international carriers. Please login to add review No Reviews Available for this Product Yet. Leave Your Review Description 1 DD 4 BA 8 EST design per side.To get the best sound quality possible, the FX17 features a design of one dynamic driver, four balanced armature drivers, and eight electrostatic drivers per side. A five-way crossover has been precisely tuned to balance energy distribution among the driver and ensures each unit operates in its optimal state, resulting in a grander soundstage and more natural sound. Eight electrostatic drivers with a truly airy feeling.Electrostatic drivers have exceptional high-frequency extension easily reaching 50kHz and sense of air that gives the listener a grander soundstage. Their downside is that their sensitivity is only 99dB/mW, which is low compared to the 110dB/mW sensitivity typically found in balanced armature and dynamic drivers - leading to the 'masking effect.' Thus, the FX17 uses 8 electrostatic units to increase sound pressure levels in order to make the electrostatic drivers more audibly perceptible as they handle the high and ultra-high frequencies above 6kHz, rather than just be for decoration. Four custom Knowles BA drivers.The FIIO FX17 uses two Knowles balanced armature driver composite units that handle the mid and high-frequency sounds. Each of the composite balanced armature driver units is divided into two parts, one part responsible for mids and the other for mid-high frequency – leading to denser mids and a more transparent sound and allows them to transition seamlessly into the electrostatic drivers. To achieve higher flagship-level vocal performance, FIIO, in collaboration with Knowles, custom-developed a 'Midrange Enhanced Balanced Armature Unit.' Acoustic vents have been added to the rear cavity of the balanced armature, which provide more sound energy reserves for the mid-frequency balanced armature unit to further tap into the driver’s advantages. The overall result is lush, mellow vocals that make the singer’s alluring voice seem as if it's truly right next to you. Lithium-magnesium alloy diaphragm dynamic driver.Lithium-magnesium alloy is lightweight, rigid, and has a density of 1.6g/cm³ - making it an ideal material second only to beryllium for a dynamic driver diaphragm. When reproducing high-frequency signals with rapid vibrations, the lithium-magnesium alloy diaphragm has excellent mechanical properties thanks to its high internal damping – leading to significantly reduced intrinsic frequency resonance and distortion. It allows distortion to not exceed 0.2%, for a truly clean sound. Pure titanium construction.The FX17 features a minimalist aesthetic, with a classic and natural curved cavity. The FX17’s shell ear shell cavity is made of high-density, high-strength titanium that is precisely milled from a single block and meticulously hand-polished. It is treated with vapor deposition which hardens the surface and gives it a lustrous finish, making for a beautiful display of light and shadow intertwined. Exclusive serialized nameplate.Each FX17 comes with an exclusive serialized commemorative nameplate, engraved for a truly special auditory memory. Together we witness eighteen years of accumulated acoustic essence. Technical Specifications Product Availability Available (current model) Product Type Earphone Style/Type In-Ear Canal Headphone/Earphone Cover Design Closed-back Driver Count (Per Side) 13 Driver Configuration Balanced Armatures (BA) Driver Size 10mm Earphone Connectivity Wired Waterproof Rating IPX0 – No protection Frequency Response (Hz) 8Hz-40kHz Impedance (Ω) 16Ω Sensitivity 104dB Mic for Calls/Communication None Socket Connector Type USB Type-C [USB-C] Jack Connector Type 3.5mm (TRS 3-pole) [Single-ended], 4.4mm (TRRRS 5-pole) [Balanced] Detachable Cable Yes Cable Length (cm) 120cm Product Weight (g) 12.2g without cable Colour Silver Package Contents Warranty 1 year warranty (local) Reviews Please login to add review No Reviews Available for this Product Yet. Leave Your Review

