Linsoul Kiwi Ears Septet Hybrid HiFi Monitors with HiFi Sound Deep Noise Stereo Wired Comfortable Ergonomic No Canal Made in China High-End Open-Back

Seven drivers, four driver technologies: The Kiwi Ears Septet is an IEM that employs the latest hybrid driver configuration. Each Septet is equipped with four different driver technologies, for a total of seven drivers per side. It delivers exceptional audio performance through superior technology. 10mm Dynamic Driver: The Septet employs a proven 10mm composite dynamic driver, handling sub-bass and low frequencies. This large-diameter dynamic driver delivers deeper bass than other driver types, capable of reproducing ultra-low frequencies down to 8Hz, achieving a powerful bass sound reminiscent of a subwoofer. Passive and acoustic tuning ensures rich and clear deep bass, providing an uncompromising listening experience. Four Balanced Armature (BA) Drivers: The Septet features four balanced armature (BA) drivers, each responsible for the low-mid to mid-high frequency range. BA drivers offer fast response times and accurate, nuanced sound reproduction, achieving a precise sound quality similar to studio monitors. Two independent crossover networks are employed to appropriately distribute the four BA drivers between the low-mid and mid-high frequency ranges, covering the entire frequency range while minimizing distortion. One Micro-Planar Transducer (MPT): The Septet employs a newly developed micro-planar transducer (MPT) as its ultra-high frequency tweeter. This significantly improves high-frequency output, achieving clear treble while suppressing distortion and sonic artifacts. The natural tone and texture of the MPT provide smooth high-frequency extension up to 30kHz, reproducing fine details and a sense of atmosphere without compromise. Single Piezoelectric (PZT) Driver: The Septet features an improved piezoelectric (PZT) driver that enhances high-frequency texture and clarity. Working in conjunction with the MPT driver, it enables extremely detailed high-frequency reproduction, resulting in clearer resolution, soundstage, and localization across the entire frequency range. Open-back structure: The Septet is designed as an open-back IEM to achieve better music playback. By ensuring optimal ventilation for all drivers, it delivers a more natural sound. The open-back design also improves the soundstage and creates an acoustic texture. Meticulous Engineering: The design and development of the Septet took approximately two years. It employs a 5-way passive crossover network, combining acoustic tuning with a 3-bore nozzle system to achieve a balanced and optimal sound. Four types of drivers and seven units are strategically placed to maximize output while minimizing overall distortion. Musical Appeal and Balanced Tone: Septet pursues the ideal balance between musical enjoyment and precise tone. It is tuned to be optimal for music lovers as well as professional sound engineers. It smoothly transitions from impactful sub-bass to low-mid and mid-range frequencies, achieving a natural sound without unnatural coloration. The high frequencies are clear yet gentle on the ears, providing an extended and smooth performance throughout. Custom Modular Cable System: The Septet comes standard with a modular cable system that allows for easy swapping of 3.5mm unbalanced and 4.4mm balanced plugs. Custom cables using ultra-high-purity copper wire ensure low-noise signal transmission and deliver a clearer sound. Product Specifications Product Name: Kiwi Ears Septet Hybrid High-End Open-Back HiFi In-Ear Monitor Brand: Kiwi Ears Model: Septet Driver Combination: 1 x 10mm Dynamic Diaphragm + 4 x Balanced Armature Diaphragms + 1 x Microplanar Diaphragm + 1 x PZT Diaphragm (Open-back IEM, 5-Way Crossover, 3 Tuning Tubes) Fixed Power: 5mW Maximum Power: 10mW Impedance: 15 ohm Sensitivity: 95dB@1KHz/mW Frequency Response: 8Hz-30000Hz THD: ＜1%@1KHz Cable: 5N OCC Cable Cable Length: 120±5cm Plug Type: 3.5mm Stereo Plug & 4.4mm Balanced Plug