HIFIMAN SUNDARA CLOSED-BACK – Planar Magnetic Headphones

Key Features

• Closed-back planar magnetic headphones
• Advanced Stealth Magnet Technology
• Ultra-thin Super Nano Diaphragm (NSD)
• Wide frequency response: 6Hz – 50kHz
• High sensitivity (98dB) for easy drivability
• Premium beechwood ear cups for natural acoustics
• Ergonomic headband for long listening comfort
• Detachable dual-sided 3.5mm cable system

Closed-Back Isolation Meets Planar Precision

The HIFIMAN Sundara Closed-Back brings together the accuracy of planar magnetic drivers with the isolation of a closed-back design.

Perfect for both audiophiles and professionals, it delivers detailed, natural sound while minimizing external noise.

Super Nano Diaphragm – Ultra-Detailed Sound

The Sundara features an ultra-thin Super Nano Diaphragm (NSD) that is up to 80% thinner than conventional designs.

This results in:

• Faster response times
• Enhanced detail and clarity
• Wider frequency range

Experience precise, high-resolution audio reproduction.

Stealth Magnet Technology – Pure Sonic Performance

HIFIMAN’s advanced Stealth Magnet design:

• Reduces wave diffraction and reflections
• Minimizes distortion
• Preserves sound accuracy

Delivering clean, full-range sound with exceptional clarity.

Closed-Back Design – Enhanced Bass & Isolation

The closed-back structure provides:

• Improved noise isolation
• Stronger, more controlled bass
• Focused listening experience

Ideal for studio use, commuting, or private listening.

Premium Beechwood Ear Cups – Natural Acoustics

The beautifully crafted beechwood ear cups:

• Enhance acoustic resonance
• Improve tonal warmth
• Add a premium aesthetic

Combining performance with elegant design.

Comfort for Extended Listening

• Ergonomic headband for even weight distribution
• Soft ear pads for long sessions
• Lightweight design (432g)

Enjoy hours of comfortable listening.

Versatile Connectivity

• Dual-sided 3.5mm connectors
• Detachable cable for easy replacement
• Includes 6.35mm adapter for hi-fi systems

Specifications

• Frequency Response: 6Hz – 50kHz
• Impedance: 20Ω
• Sensitivity: 98dB
• Weight: 432g

What’s in the Box

• HIFIMAN Sundara Closed-Back Headphones
• Detachable 3.5mm cable
• 6.35mm adapter

Experience Controlled, High-Resolution Sound

The HIFIMAN Sundara Closed-Back delivers detailed planar magnetic sound with enhanced isolation and bass response, making it a versatile choice for both casual and professional listening.