The NA3S stands as the benchmark entry-level model in the Nostalgia Audio Professional Series, meticulously crafted for aspiring audio professionals, singers, and audiophiles. With a focus on "high cost-performance effective ratio + balanced listening," the NA3S serves as a reliable key to the world of professional monitoring. It allows entry-level users to immerse themselves in a genuine professional audio experience without the need for significant financial investment. This makes the NA3S an excellent choice for those starting their journey in the realm of high-fidelity audio, providing them with enduring quality and performance. Core Structure: Classic Triple-Driver Configuration The NA3S utilizes a classic triple-driver setup with a professional three-way crossover for precise frequency distribution. A large balanced armature driver provides strong low-end performance, while another balanced armature driver enhances vocal clarity. High frequencies are managed by a dedicated balanced armature driver that delivers smooth, detailed sound without harshness. Sound Performance: Aesthetic Balance with Vocal Emphasis The NA3S embodies aesthetic balance with a "listenable balance + vocal prominence" philosophy, offering an engaging listening experience that stands out in its price range. Its clear mid-range captures emotional depth and vocal nuances, making it ideal for novice music producers and singers across various genres. With its excellent cost-performance ratio, the NA3S opens avenues into professional audio monitoring, showcasing the charm of classic sound. Elevated Configuration: Titanium Metal Nozzle Technology The NA3S bridges entry-level and professional models, embodying the brand's high-end acoustic DNA with its high-rigidity titanium metal nozzle design. This technology leverages titanium's low resonance to effectively reduce cavity noise, while the calibrated conduit length and aperture enhance sound purity and spatial dimensionality. As a result, the NA3S offers a three-dimensional listening experience that excels in its class, accurately reproducing spatial details in recordings. Its lightweight, ergonomic universal mold and superior airtight craftsmanship ensure a stable and comfortable fit for long recording sessions, vocal practice, or daily use. Unlocking Potential: Prelude II Earphone Cable The Prelude II is an upgraded cable designed for the NA Professional S Series, tailored to meet audiophiles' demands for superior sound quality. Its core focus is on enhancing resolution, balance, and sonic purity, maximizing the earphones' potential. Utilizing Litz Type 4S silver-plated 5N OFC copper conductors and a four-braided weaving technique with a standard 4.4mm balanced plug, the Prelude II effectively reduces signal interference. This setup retains rich dynamics while delivering a darker, purer sound. In terms of performance, the Prelude II achieves a precise three-frequency balance, with solid low frequencies and transparent, exquisite highs. This combination offers an immersive listening experience with clear soundstage positioning and detailed musical nuances. Dual-Material Custom Sound: NA3S Ear Tips To enhance the NA3S's sound potential, it includes two exclusive ear tips with distinct materials. The Nostalgia Audio XWB ear tips optimize high frequencies for enhanced treble and detail, delivering a refined auditory experience. Conversely, the LSR ear tips, made from liquid silicone, provide balanced performance across all frequencies, offering a natural and comprehensive sound quality for an authentic listening experience. Technical Specifications Drivers: 3 Balanced Armature Drivers Crossover: 3-Way 1 Low, 1 Mid, 1 High Impedance: 12 Ohms @ 1 kHz Frequency Response: 20 Hz - 20 kHz Sensitivity: 118 dB @ 1 kHz, 1 mW Packaging Includes: NA3S earphones Earphone Cleaning Tool Earphone cotton Mesh Large, Medium, and Small XWB Ear Tips Large, Medium, and Small LSR Ear Tips Dekoni M-Code Foam Portable earphone Protection Case 3.5mm to 6.35mm Adapter 1.6m 3.5mm Silver-Plated Cable 4.4mm Silver-Plated 5N OFC Copper Upgrade Cable Prelude II
