Gladen 3 Way Component Speakers (ZEROPRO165.3A)

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GladenSKU: ZEROPRO165.3A

Sale price $1,998.00 Regular price$2,199.99

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High-end system consisting of a 165 mm bass woofer, an 80mm midrange woofer and a 20 mm dome tweeter (always in pairs).

The 2-way crossovers allow semi-active operation on at least 4 amplifier channels. (Crossover not included for AC version). The complete Zero Pro speaker system is designed and built in Germany.

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

Woofer:

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

Midrange:

  • Size: 80 mm
  • Sand-coated paper membrane
  • Phase-plug
  • Neodymium magnet
  • Low-profile design
  • 3 Ohms impedance
  • Optional accessories: Speaker Rings & Grilles

Tweeter:

  • Size: 20 mm (voice coil)
  • Silk fabric membrane
  • Aluminum housing
  • Hexagon-grille
  • 4 Ohms impedance
  • Optional accessories: Gladen PODs

Crossover, not included for active version (AC):

  • 2-way crossover for semi-active operation
  • Plexiglas housing
  • 504 setting options
  • Gold-plated screw terminals
  • PTC tweeter protection

Overview

  • 165 mm speaker-system
  • 2 x 225 / 150 Watts
  • 3 Ohm impedance
  • 80 mm midrange woofer
  • 20 mm tweeter
  • Crossover (for mid-high) **not with AC

Specifications

Gladen Zero Pro 3 Way Component Speakers

Type Speakers Package

MID-WOOFER SPECIFICATIONS

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,/td>
Cone Paper
Spider Nomex
Surround Rubber
Coil former Aluminum
Basket Aluminum
Dust cap Silk

TWEETER SPECIFICATIONS

Name HG-20PV
DC resistance Rdc 3,4 Ω
Nominal impedance ZN 4 Ω
Resonance frequency fs 1100 HZ
Voice coil diameter 20 mm
Cut-off Frequency / Trennfrequenz > 3500 Hz 12 dB/Oct (> 2500 Hz 18 dB/Oct)

MILDRANGE SPECIFICATIONS

Name HG-80ZPPP-3
DC resistance Rdc 3,4 Ω
Nominal impedance ZN 4 Ω
Resonance frequency fs 113,2 HZ
Voice coil diameter 19 mm
Mechanical Q factor Qms 3,78
Electrical Q factor Qes 0,39 %
Total Q factor Qts 0,35
Moving mass Mms 2,84 g
Effective piston area Sd 33,2 cm2
Mechanical resistance Rms 0,54 Kg/s
Compliance Cms 0,70 mm/N
Force factor BL 4,23 Tm
Equivalent air volume Vas 1,08 dm3
Efficiency η 0,39 %
SPL 2,83V/1m 91,64 dB
High-pass / Hochpass >350 Hz 18 dB/Oct (>400 Hz 12 dB/Oct)
Cone Paper
Spider Nomex
Surround Rubber
Coil former Aluminum
Basket Steel
Phase Plug Aluminum
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