Gladen 2 Way Component Speakers (ZEROPRO165.2DCA)

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Sale price $1,298.00 Regular price$1,429.99

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High-end system consisting of a 165 mm woofer and a 25 mm dome tweeter.

The speaker system comes with a passive crossover (not with AC active version). The complete Zero Pro speaker system is designed and built in Germany.

For better alignment or mounting of the tweeter the optional Gladen PODs can be used.


  • Size: 165 mm
  • Sand-coated paper membrane
  • Aluminum basket
  • Nomex spider
  • 38 mm voice coil
  • 3 Ohms impedance


  • Size: 25 mm (Voice Coil)
  • Silk Fabric Membrane
  • Aluminum Housing
  • Hexagon-Grille
  • 4 Ohm Impedance
  • Optional Accessories: Gladen PODs

Crossover, not included for active version (AC):

  • Plexiglas housing
  • 504 setting options
  • Gold-plated screw terminals
  • PTC tweeter protection


  • 165 mm 3-way component speaker system
  • 2 x 225 / 150 Watts
  • 3 Ohm impedance
  • (AC) Active-version, without crossover


Gladen Zero Pro 2 Way Component Speakers

Type Speakers Package


Name HG-165ZPDC-3
DC resistance Rdc 2,7 Ω
Nominal impedance ZN 3 Ω
Resonance frequency fs 52,59 HZ
Voice coil diameter 37 mm
Mechanical Q factor Qms 3,78
Electrical Q factor Qes 0,49
Total Q factor Qts 0,44
Moving mass Mms 14,81 g
Effective piston area Sd 135 cm2
Mechanical resistance Rms 1,29 Kg/s
Compliance Cms 0,62 mm/N
Force factor BL 5,17 Tm
Equivalent air volume Vas 15,83 dm3
Efficiency η 0,45 %
SPL 2,83V/1m 93,25 dB
Cone Paper
Spider Nomex
Surround Rubber
Coil former Aluminum
Basket Aluminum
Dust cap Silk


Name HG-25PV
DC resistance Rdc 3,4 Ω
Nominal impedance ZN 4 Ω
Resonance frequency fs 860 HZ
Voice coil diameter 25 mm
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