Gladen Component Speaker (ZERO165)

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GladenSKU: ZERO165

Sale price $598.00 Regular price$779.99

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High-end system consisting of a 165 mm woofer and a 25 mm dome tweeter (always in pairs). A passive crossover is included for the speaker system (not for AC active version). The complete Gladen Zero speaker system is designed and built in Germany.

For the installation of the tweeter in original mounting locations, the plastic housing can be disassembled. For optimal alignment of the tweeter, the optional Gladen PODs can be used.



  • Size: 165 mm
  • Sand coated paper diaphragm
  • Sheet steel basket
  • Nomex centering spider
  • 25 mm voice coil
  • 3 Ohm impedance


  • Size: 25 mm (voice coil)
  • Silk-fabric diaphragm
  • Hexagon grid
  • 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 speaker system
  • 2 x 150 / 100 Watts
  • 3 Ohm impedance
  • 25 mm tweeter
  • Crossover (not with AC)


Gladen Zero 165 (2 Component Speaker)

Type Speakers Package


Name HG-165Z
DC resistance Rdc 2,8 Ω
Nominal impedance ZN 3 Ω
Resonance frequency fs 60,46 HZ
Voice coil diameter 25 mm
Mechanical Q factor Qms 3,71
Electrical Q factor Qes 0,58
Total Q factor Qts 0,50
Moving mass Mms 12,12 g
Effective piston area Sd 135 cm2
Mechanical resistance Rms 1,24 Kg/s
Compliance Cms 0,57 mm/N
Force factor BL 4,7 Tm
Equivalent air volume Vas 14,63 dm3
Efficiency η 0,53 %
SPL 2,83V/1m 93,84 dB
Cone Paper
Spider Nomex
Surround Rubber
Coil former Aluminum
Basket Steel
Dust cap Silk


Name HG-25SG
DC resistance Rdc 3,3 Ω
Nominal impedance ZN 4 Ω
Resonance frequency fs 1580 HZ
Voice coil diameter 25 mm
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