ISK HD9999
![]() | Outdated Product Features: monitor; Design: overhead, closed; full size Over-Ear; Connection type: wired; mini-Jack (3.5 mm); Jack (6.35 mm); Cable supply: single-sided; Cable length (m): 3; Detachable cable; Impedance (Ohm): 32; Power (mW): 1500; Frequency range (Hz): 8 – 38000; Sensitivity (dB): 96; Speaker size (mm): 50 |
ISK HD9999
Type:full size (over-ear)
Connection:3.5 mm, 6.35 mm
Frequencies:8 – 38000 Hz
Sensitivity:96 dB
Extensive soundstage, rich equipment.
All specifications
Specifications HD9999
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E-Catalog UK editor, Headphones
Olexandr Cherkashche…, edited 08.04.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ISK 2026 - new arrivals, bestsellers, and the most relevant models ISK.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ISK 2026 - new arrivals, bestsellers, and the most relevant models ISK.

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