FiiO, FH19, Hybrid Dynamic and Balanced Armature In-Ear Monitor Earphones with Eight Drivers
FH19 Includes Only:
- FH19 packaging box*1
- Quick start guide*1
- HB7 carrying case*
- Pure silver swappable plug earphone cable*1
- 3.5/4.4mm swappable plugs*1 (4.4mm pre-installed)
- Foam ear tips*2 pairs (M), Bass ear tips*3 pairs (S/M/L), Balanced ear tips*3 pairs (S/M/L) (M size pre-installed), Vocal ear tips*3 pairs (S/M/L)
- Red/black/green audio filters*1 set
- Magnetic cable clip*1
- Cleaning brush*1
- MMCX quick release tool*1
- SpinFit ear tips*3 pairs (S/M/L)
- HS18 ear tips*3 pairs(S/M/L)
- HS20 silicone ear tips*3 pairs (S/M/L)
Features:
- Two dynamic six BA driver configuration
- Push-pull dual dynamic driver units
- Custom Knowles enhanced mids BAs
- Titanium+7000 series aluminum construction
- Semi-open design
- Mid-frequency notch filter Four-way acoustic design
- Patented S.Turbo design
- Swappable audio filters
- High-purity monocrystalline sterling silver cable
Forging ahead from the past Flagship sound
Three years ago, the FH9 was launched, as FIIO's first high-end flagship hybrid earphone. With its energetic dynamics, wide soundstage, and pleasant sound quality, it was enthusiastically received by HiFi users worldwide upon release. It gradually became known among audiophiles as a great example of "balanced earphones," far exceeding expectations in popularity. It is still a competitive set of earphones even in today's market.
The FIIO FH19 from FIIO is a significant upgrade, incorporating much user feedback. It retains the signature sound and flagship-grade craftsmanship of the FH9, and is also co-developed with Tokyo Onkyo Ltd. in Japan and Knowles in the USA. It features a truly high-end acoustic design, with richer and fuller midrange and more robust yet flexible bass. Additionally, the fit has been redesigned and optimized based on the characteristics of the human ear, allowing you to experience truly flagship-level comfort.
The pinnacle, further improved Two dynamic six BA driver configuration
The FH19 features a flagship-worthy dual dynamic and six balanced armature driver configuration. Handling the bass is an push-pull dual dynamic driver unit co-developed with Tokyo Onkyo Ltd.in Japan. This driver features greatly enhanced low-frequency extension, cohesion, and speed. The mid-to-high frequencies are handled by specially customized Knowles enhanced midrange balanced armature drivers, which achieve greater sound energy density for rich and delicate vocals that are wonderfully musical without sacrificing detail.

Powerful combo Push-pull dual dynamic driver unit
FIIO, in collaboration with Tokyo Onkyo Co. Ltd., has developed a push-pull dual dynamic driver unit* for the FH19, based on push-pull technology used in high-end audio. This technology employs two 13.7mm high-magnetic dynamic drivers with PU+DLC composite diaphragms, arranged in an opposing configuration. When the diaphragms move back and forth, the overall movement direction of the two dynamic drivers remains consistent, ensuring phase consistency. This effectively doubles the driving force, and the diaphragms can provide air damping to each other. This makes the dynamic drivers exhibit more stable movement and fully suppress any residual sound after the audio signal stops.
Compared to typical dynamic drivers, push-pull dual dynamic drivers require only half the amplitude to achieve the target sound pressure level. This results in smaller diaphragm displacement, significantly improving linear driving performance and further reducing intermodulation distortion, allowing the driver unit to deliver cleaner sound.
Focus on small details, achieving large upgrades Suspended voice coil
To achieve flagship-level driver performance, the FIIO FH19 utilizes a suspended voice coil design. In this design, the voice coil leads are routed directly from the center hole beneath the diaphragm, allowing them to float within the gap. This approach eliminates unnecessary contact and avoids additional adhesive load. Compared to conventional diaphragms*, the suspended voice coil design ensures uniform and smooth diaphragm movement, minimizing interference from other factors and fully unleashing the inherent potential of the diaphragm.
*Conventional diaphragms often rely on specific adhesives to bond the voice coil to the diaphragm surface. However, this approach not only increases the overall weight of the diaphragm but can also lead to dynamic imbalance during dynamic driver movement. Uneven localized weight distribution may cause vibration irregularities, alter diaphragm compliance, and even result in distortion due to voice coil scraping. Ultimately, this affects the overall performance of the driver.
Swappable audio filters
The FH19, befitting its flagship IEM status, comes with three pairs of swappable audio filters. Each filter has different internal damping and mesh density, allowing you to adjust the sound according to your preference:
