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The NA 12  features an upgraded Tri-brid configuration, consisting of 8 Balanced Armature drivers, dual electrostatics drivers and the latest Sonion dual membrane bone conduction vibrator. Our 6-way crossover design provides supreme tonal balance, and increased details across the frequency spectrum.

The NA 12 is the best studio reference in-ear monitor we've ever designed, it delivers ultra-fast response, sonic transparency, accurate room space, true-to-recording vocals and dynamics. Ideal for discerning audiophiles and enthusiasts who seek precise sound production. Suitable for front of house (FOH) engineers, singers, musicians, and producers.


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Technical Specifications

8 Balanced Armature drivers 2 Bone Conduction Vibrator & 2 Electrostatic drivers , 6-Way Crossover


2 Sub Low, 2 Mid-Low, 2 Mid, 2 Mid-High, 2 High, 2 Ultra High


Impedance:18 Ohms @ 1 kHz


Frequency Response: 15 Hz - 48 kHz


Sensitivity: 116dB @ 1kHz, 1mW


3.5mm silver-plated cables


4.4mm high-purity silver-plated cable

Technical Specificatons

Premium Cable

Our new 4.4M Premium Cable was originally designed to perfectly complement our latest UIEM releases, the        NA 12,  offering alternate experience when audiophile using NA 12 as a regular earphones. Meticulously engineered with meticulous attention to detail, this cable sets itself apart with its exceptional performance and premium features.

Crafted with four 26 AWG High Purity Litz Silver Plated Copper wires, our Premium Cable boasts one of the lowest resistance levels in our lineup. This advanced construction, combined with a resilient core and ultra-soft PVC insulation, ensures not only excellent tensile strength but also unparalleled flexibility.

Our new soft jacketing technology virtually eliminates tangling, providing a hassle-free experience. Moreover, it significantly reduces unwanted noise interference, allowing you to immerse yourself in pure, uninterrupted sound.

Experience the pinnacle of audio quality and convenience with our new Premium Cable. Elevate your listening experience and unlock the full potential of your UIEMs with this exceptional accessory.



26 AWG High Purity Silver Plated Copper
Litz type 4 design

Multiple strand design
Rhodium plated high quality 4.4 mm balanced termination


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Bone Conduction Vibrator

NA 12 stands out in terms of vocal performance due to its utilization of Sonion's cutting-edge bone conduction vibrator driver. This advanced driver is specifically engineered to excel in reproducing vocals with utmost clarity and precision.

By leveraging bone conduction technology, NA 12 bypasses the traditional sound transmission pathway, resulting in a direct and efficient transfer of sound vibrations to the inner ear.

Balanced Armature drivers

NA 12 equipped with 8 proprietary Balanced Armature drivers across Sub Low, Mid-Low, Mid-High, High frequency bands.This intricate driver setup allows for precise control and separation of different frequency ranges, ensuring that each band is reproduced with remarkable clarity and fidelity.

Extensive testing and fine-tuning have been conducted to achieve a harmonious blend of all frequency bands, resulting in a cohesive and balanced sound signature that audiophiles and professionals demand.

Electrostatic drivers

In addition to its impressive configuration of proprietary Balanced Armature and bone conduction vibrator drivers, NA 12 is also equipped with dual electrostatic drivers. It delivers an exceptional level of detail, speed, and accuracy in the extra-high frequencies, providing an immersive and captivating listening experience for even the most discerning audiophiles and professionals.

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Nostalgia Audio Professional Series

Nostalgia Audio's Professional Series offers exceptional auditory experiences for music professionals on stage or in the studio, accurately reproducing music details and expression. Our dedicated teams design high-quality audio products to meet professionals' demands in sound quality and comfort. Whether you're a musician, singer, or engineer, our Professional Series provides excellent audio monitoring solutions for better listening and presentation of your musical works. We create a unique sound experience that immerses you in the world of music.

Story of Pro Series


NA 12 Universal In-Ear Monitors

Aluminum Protective Case


Cleaning Tool

1.6M 3.5mm silver-plated cables

1.25M 4.4mm high-purity silver-plated cable

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