NA7S (Universal) shield series This proprietary geometric configuration

This proprietary geometric configuration

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uses a single-crystal silver conductor for enhanced conductivity and signal transmission

" It features a tri-brid architecture comprising "8 Balanced Armature Drivers

NA7S (Universal) shield series This proprietary geometric configurationThe NA7S is an advanced model in the Nostalgia Audio Professional Series, engineered for exceptional reproduction of female vocals and a high transparency soundstage. This model embodies the brand's dedication to audio quality and ergonomic design, catering to music professionals, audiophiles, and discerning listeners. Designed as a premium in ear monitor, the NA7S offers a perfect balance of versatility and comfort, fitting most users' ear canals