05/22/2026 5:25 p.m.
https://cablematic.com/en/products/krom-kappa-rgb-gaming-headset-with-microphone-nxkromkappa-KO106/

Krom Kappa RGB gaming headset with microphone NXKROMKAPPA

REF: KO106
Specifications
  • Krom Kappa RGB NXKROMKAPPA Gaming Headphones
  • USB / 3.5mm connectivity
  • Omnidirectional microphone
  • Microphone frequency 50 - 10000 Hz
  • Microphone sensitivity of -38 dB
More info
PVP
15.19
Price including VAT: 15.19
PVD
14.65
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • Krom Kappa RGB NXKROMKAPPA Gaming Headphones
  • USB / 3.5mm connectivity
  • Omnidirectional microphone
  • Microphone frequency 50 - 10000 Hz
  • Microphone sensitivity of -38 dB

Keywords

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More info

Krom Kappa RGB NXKROMKAPPA gaming headphones excellent for those looking for a high-quality audio experience. It is equipped with a USB/3.5 mm connector, an omnidirectional microphone and a frequency response between 50 - 10000 Hz with a sensitivity of -38 dB and an impedance of 2.2 kΩ. The headset also offers a frequency response of 20 - 20,000 Hz, a sensitivity of 119 dB and an impedance of 16 Ω. It is equipped with an RGB lighting system that creates a unique gaming environment. The cable is 2.1m long and the size of the earphone is 216 x 205 x 103mm, with a weight of 290g. Manufactured by Krom with reference NXKROMKAPPA.

Specifications

  • Krom Kappa RGB NXKROMKAPPA Gaming Headphones
  • USB / 3.5mm connectivity
  • Omnidirectional microphone
  • Microphone frequency 50 - 10000 Hz
  • Microphone sensitivity of -38 dB
  • 2.2 kΩ microphone impedance
  • Speaker diameter: 50mm
  • Speaker frequency: 20 - 20000 Hz
  • 119 dB speaker sensitivity
  • 16 ohm speaker impedance
  • RGB LED lighting
  • 2.1m cord length
  • Dimensions 216 x 205 x 103mm
  • 290g weight
  • Ideal for computer and console games
  • Compatible with PC, PlayStation 4, Xbox One, Nintendo Switch and mobile devices
  • Plug & play connection
  • Durable plastic housing
  • Integrated volume controller
  • black color
  • Virtual 7.1 surround sound technology

  • Gross Weight: 100 g
  • Number of packages: 1

Technical terms

  • Impedance
  • LED
  • USB
  • MicroUSB
  • Mini USB
  • Hz
  • USB 3.0
  • Reversible USB Type-C
Impedance

Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.

Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.

ParameterTechnical Spec
SymbolZ
UnitOhm (Ω)

Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.

Complex Domain Analysis

Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.

Key Advantages

  • Maximum power transfer through impedance matching.
  • Minimized signal reflections in high-frequency transmission lines.
  • Improved electromagnetic compatibility (EMC).

Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.

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