Light Harmonic Oscar XXI Ultra HD Headphone
- Sound Chamber: Patent pending hexagon back sound chamber(hbsc) structure for zero resonance and new level of calrity. Also the hexagon alloy increase structural rigidity
- Light Harmonic has designed a new 4-way crossover network that leverages every component inside the sound chamber. This includes not only the 21 balanced armature drivers, but also the unique hexagonal shape of internal chamber.
- 2 Ultra-low frequency drivers with a resonance-free chamber and 3D printed brackets to support the ultra-low bass extension down to 18 Hz
- 2 low frequency drivers work hand in hand with the ultra-low frequency drivers and integrate seamlessly with the mid and high-mid drivers
- 8+4 mid and mid-high frequency drivers for ultra-low distortion and fuller, more accurate human vocal presentation
Order note
- We work Monday-Friday. Order processing takes about two business days before a shipping label is created. Orders placed Friday begin processing Monday.
- After label creation, final quality-control testing and packing require three additional business days before carrier handoff. Tracking may remain unchanged until the carrier's first physical scan.
- Your payment may appear as SNO AI or SNO AI*LIGHTHARMONIC. Sno AI supports our AI-agent payment, customer-service, and commerce workflow for Light Harmonic orders.
- For fitment or shipping questions, please contact us by SMS or at cs@lightharmonic.com before opening a bank, card, PayPal, or payment-provider dispute.
- Sound Chamber: Patent pending hexagon back sound chamber(hbsc) structure for zero resonance and new level of calrity. Also the hexagon alloy increase structural rigidity
- Light Harmonic has designed a new 4-way crossover network that leverages every component inside the sound chamber. This includes not only the 21 balanced armature drivers, but also the unique hexagonal shape of internal chamber.
- 2 Ultra-low frequency drivers with a resonance-free chamber and 3D printed brackets to support the ultra-low bass extension down to 18 Hz
- 2 low frequency drivers work hand in hand with the ultra-low frequency drivers and integrate seamlessly with the mid and high-mid drivers
- 8+4 mid and mid-high frequency drivers for ultra-low distortion and fuller, more accurate human vocal presentation















