NA12S (Universal)

The Nostalgia Audio NA12S is the flagship model in the NA Professional Series, emphasizing "precise vocal positioning" and "ultimate low-frequency delivery." It features a tri-brid architecture comprising "8 Balanced Armature Drivers, 2 Electrostatic Drivers, and 2 Bone Conduction Drivers," paired with a 6-way crossover system, ideal for vocalists, drummers, and audiophiles seeking premium performance.

With a high-rigidity titanium metal duct design and a custom acoustic chamber, the NA12S reduces resonance and enhances sound purity. Its anatomical fit ensures secure placement, optimizing transmission from bone conduction drivers while improving noise isolation for clear delivery in various settings.

The innovative tri-brid configuration ensures finely tuned frequency separation. In low frequencies, a dual-drive structure of two ultra-low balanced armatures and two bone conduction drivers enhances depth and elasticity, delivering impactful low-end response.

Mid-frequency performance is strong, with two balanced armature drivers focused on vocals and rhythm while two high-mid drivers enhance lead vocal clarity, ensuring a "vocal-forward" sound. High frequencies are supported by ultra-high balanced armature drivers and electrostatic drivers, producing airy, non-harsh sound with excellent instrument separation.

Core Structure: Bone Conduction Tri-brid and Six-Way Precision Crossover System

The NA12S features a tri-hybrid configuration and a six-way crossover network, enabling precise frequency allocation across the spectrum: "2 Ultra-Low, 2 Low-Mid, 2 Mid, 2 Mid-High, 2 Ultra-High, and 2 Super High" drivers, ensuring optimal performance.

For ultra-low and low-mid frequencies, it combines two ultra-low balanced armature drivers with two Sonion bone conduction drivers, enhancing low-frequency depth and delivering quick transient response for precise timing.

In the midrange, two balanced armature drivers amplify vocals and instruments, while two high-mid drivers focus on lead vocal clarity, providing a "vocal-forward" sound signature that highlights nuanced details.

High frequencies are managed by two ultra-high balanced armature drivers for clear instrument separation, complemented by two electrostatic drivers that create a transparent soundstage. This design enhances detail and airiness, enriching the overall listening experience.

The NA12S is crafted to suit diverse musical genres, offering an exceptional audio experience for both intense rock and delicate classical music.

 Sound Performance: Precise Vocal Positioning and Ultimate Low-Frequency Delivery

The NA12S excels in sound performance, particularly in precise vocal positioning and low-frequency delivery, creating an immersive musical experience.

Its meticulous crossover design, featuring six balanced armature drivers, ensures accurate capture of vocal details, achieving a "vocal-forward, precise positioning" sound. This clarity allows nuances of breath and phrasing to shine through, whether it's a deep male voice or a gentle female voice, enhancing emotional depth.

For low frequencies, the NA12S combines ultra-low balanced armature drivers with dual-membrane bone conduction units, delivering unmatched depth and elasticity. This design results in strong, clear low-frequency responses and swift transient reaction, making every drum strike distinct and supporting the rhythmic flow effectively.

Through advanced engineering, the NA12S offers exceptional vocal precision and dynamic low-frequency delivery, making it a perfect choice for music lovers and a vital tool for professionals.

Elevated Configuration: Titanium Metal Nozzle Technology

The NA12S 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 NA12S 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.

Unleashing Monitoring Potential: The Nostalgia Audio Fugue Hybrid Cable

The Nostalgia Audio Fugue represents a significant step forward in high-fidelity transmission, engineered as the ideal companion for the Professional S Series. This cable utilizes a premium hybrid blend of 5N OFC Copper and Silver-plated 5N OFC Copper to achieve superior instrument monitoring. Adopting the brand’s high-standard Litz Type 4S structure, the Fugue leverages the unique properties of its hybrid materials to create a sophisticated sonic profile. The 5N OFC Copper anchors the sound, providing warmth and substantial body to the low and mid frequencies, while the Silver-plated 5N OFC Copper handles the upper registers to maximize transparency and transmission speed. This synergy effectively mitigates skin effect, ensuring that every harmonic nuance is preserved.

The result is a reference-grade sound signature defined by neutrality and detail. The low frequencies are rendered with tightness and impact, offering a cohesive bass response, while the mids are richly textured with excellent instrument separation. The treble extends with an airy quality that remains smooth enough for long listening sessions. By faithfully conveying the true depth and clarity of music, the Fugue stands as an essential tool for musicians and enthusiasts seeking to elevate their auditory experience.

 Dual-Material Custom Sound: NA12S Ear Tips

To enhance the NA12S'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: 8 Balanced Armature Drivers, 2 Electrostatic Drivers, 2 Bone Conduction Drivers

Crossover: 6-Way

2 Ultra-Low, 2 Low-Mid, 2 Mid, 2 Mid-High, 2 Ultra-High,2 Super High

Impedance: 16 Ohms @ 1 kHz

Frequency Response: 15 Hz - 45 kHz

Sensitivity: 118 dB @ 1 kHz, 1 mW 

Packaging Includes:

NA12S 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 OFC Copper and Silver-Plated Copper Hybrid Upgrade Cable Fugue