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Hertz Uno 5.25" Component Speaker System-K 130

Model #: K 130
At a Glance

The K 130 Uno system features a 24 mm (0.9') diaphragm Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies in a compact size.

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Get to know this product.

The annular acoustic lens is optimized for exceptional off-axis performance, ensuring an accurate stereo image. The 5” woofers features a pressed-paper cone with foam surround, for high SPL and solid bass. The 25 mm(1') woofer voice coil driven by a high-flux density ferrite magnet offers a highly dynamic power handling for a powerful undistorted sound. The 6dB/Oct crossover is integrated on the tweeter wiring for an easy OEM upgrade.

T 24 – Tweeter:

  • 1. 24mm diaphragm Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies in a compact size.
  • 2. Annular acoustic lens optimized for exceptional off-axis performance.
  • 3. 6dB/Oct crossover integrated on tweeter wiring.
  • 4. Mounting accessories for external or embedded mounting include

V 130 – Woofer:

  • 1. V-cone® design for best off-axis response, clear mid-high frequency detail and powerful bass.
  • 2. Foam surround combining high sensitivity and deep bass response.
  • 3. Pure copper 25 mm (1 in.) voice coil woofer for high dynamic power handling.
  • 4. High flux density 70 mm (2.76 in.) ferrite magnet for a powerful undistorted sound.
  • 5. Easy-to-install DIN size basket protected by abrasion-resistant dust paint.


The exponential profile gets very close to the perfect one, providing exceptional dispersion.



Power Handling - Peak W220
Power Handling - Continuous W55
Impedance ?4
Frequency response Hz55 ÷ 23k
Sensitivity dB SPL93
Voice coil Ø mm (in.)25(1)
Woofer size mm (in.)130 (5)
Tweeter size mm (in.)240 (0.9)
Woofer magnetHigh density flux ferrite
Tweeter magnetNeodymium
Woofer coneWater-repellent pressed paper
Tweeter domePEI
Crossover type6 dB/Oct tweeter integrated

Misc. Specs

Impedance4 Ohms
Woofer Size5
Manufacturer Warranty2 Year
Car Speaker Size5.25
Mounting Hardware IncludedYes
Rms Power Handling55
Water ResistantNo
Peak Power Rating (Watts)220
Shallow MountNo
WarningProposition 65 Warning for California Residents