Difference between revisions of "ALR Jordan Number 3"

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<big>'''Daten'''</big>
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<big>'''
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== Dates ==
  
'''Allgemein'''
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'''General'''
  
*Hersteller: ALR Jordan
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*Manufacturer: [[ALR Jordan]]
*Modell: Nummer 3
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*Model: Number 3 (Number 3, 3rd Gen).
*Baujahre:  
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*Years of manufacture:  
*Hergestellt in: 4300 Essen 13 (ALR Akustik u. Reglungstechnik)
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*Made in: 4300 Essen 13 (ALR Akustik u. Reglungstechnik).
*Farbe: Schwarz, Weiß, Buche, Kirsche, Eiche
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*Color: Black, White, Beech, Cherry, Oak
*Abmessungen: ca. 230mm x 915mm x 260mm  
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*Dimensions: approx. 230mm x 915mm x 260mm  
*Gewicht: ca. 18 kg
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*Weight: approx. 18 kg
*Neupreis ca.: 2200 DM
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*New price approx.: 2600 DM
  
'''Technische Daten'''
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'''Technical Data'''
  
Bauart: 2 1/2-Wege Baßreflex, Standlautsprecher
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*Type: 2 1/2-way bass reflex, D'Appolito, floorstanding speaker
Chassis:
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*Driver:
Tieftöner: 1x Vifa P17-WJ.. und 1 x Vifa M17.. (o. sehr ähnliches Vifa OEM Modell) 2x 17cm Vifa M17WH-?? (2. Generation)
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*Woofer: 1x aluminum TMT(Ted Jordan)
Hochtöner: 1x Vifa Aluminiumkalotte mit spez. Frontplatte (1. Generation); 1x 26mm Vifa H26TG-08 (2. Generation)
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tweeter: Vifa neodym dome tweeter
Belastbarkeit: 120/160 Watt (Nenn-/Musikbelastbarkeit)
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power handling: 120/160 Watt (nominal/music power handling)
Wirkungsgrad: 89 dB
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efficiency: 89 dB
Frequenzgang:
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*Frequency response:
Übertragungsbereich: 35 - 28.000 Hz
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*Transmitting range: 35 - 28,000 Hz.
Übergangsbereiche:
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*Transitional ranges:
Impedanz: 4 Ohm
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*Impedance: 4 ohms
Empfohlene Verstärkerleistung: 30 - 250 Watt
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*Recommended amplifier power: 30 - 250 Watt
Besondere Ausstattungen
 
  
Echtholzfurnier, 2 * Baßreflexrohr (vorne und hinten), Bi-Wiring
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'''Special Features'''
<big>Bemerkungen</big>
 
Es gab 2 Generationen dieses Modells:
 
  
Generation 1 mit jeweils Vifa Poly.- und Papier-Tiefmitteltöner sowie Aluminiumkalottenhochtöner (Diese Serie wurde optisch identisch auch schon unter dem Firmennamen ART hergestellt, teils noch mit Vifa-Standardfrontplatte vor dem Hochtöner)
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real wood veneer, 2 * bass reflex tube rear), bi-wiring
Serie 2 mit Vifa H26TG-08 Hornkalotte und eigens für ALR entwickeltem Vifa Papier-Kohlefaser-Tiefmitteltöner mit Phaseplug
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Weitere Modelle der gleichen Serie:
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== Remarks ==
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The Number 3 is not to be confused with the Number 3 models.
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The internal layout of the speaker is interesting.
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The frequency separation of the two bass/midrange speakers is not done via the crossover,
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but acoustically by the size of the resonance chamber. Small volume for the midrange of the upper speaker, considerably larger volume for the lower speaker as bass driver. This interior partitioning is done via a transversely mounted plate, so that this also effectively prevents interference.
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== Pictures ==
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[[Image:ALR_Nr3_001.jpg]]
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== Reviews ==
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The ALR number 3 has been a test winner in its class several times. The sound is quite neutral and well resolved. Low frequencies are less dominant than one might be used to from current speakers. The size of the listening room should not be too small (&gt;20sqm), cable cross section from 3qmm, use short cables (2-3m).
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The number 3 is a speaker that you can listen to for hours without it getting annoying, even at higher volumes.
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== Links==
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[[Category:Loudspeaker]]

Latest revision as of 11:13, 17 April 2021

Dates[edit]

General

  • Manufacturer: ALR Jordan
  • Model: Number 3 (Number 3, 3rd Gen).
  • Years of manufacture:
  • Made in: 4300 Essen 13 (ALR Akustik u. Reglungstechnik).
  • Color: Black, White, Beech, Cherry, Oak
  • Dimensions: approx. 230mm x 915mm x 260mm
  • Weight: approx. 18 kg
  • New price approx.: 2600 DM

Technical Data

  • Type: 2 1/2-way bass reflex, D'Appolito, floorstanding speaker
  • Driver:
  • Woofer: 1x aluminum TMT(Ted Jordan)

tweeter: Vifa neodym dome tweeter power handling: 120/160 Watt (nominal/music power handling) efficiency: 89 dB

  • Frequency response:
  • Transmitting range: 35 - 28,000 Hz.
  • Transitional ranges:
  • Impedance: 4 ohms
  • Recommended amplifier power: 30 - 250 Watt

Special Features

real wood veneer, 2 * bass reflex tube rear), bi-wiring

Remarks[edit]

The Number 3 is not to be confused with the Number 3 models.

The internal layout of the speaker is interesting. The frequency separation of the two bass/midrange speakers is not done via the crossover, but acoustically by the size of the resonance chamber. Small volume for the midrange of the upper speaker, considerably larger volume for the lower speaker as bass driver. This interior partitioning is done via a transversely mounted plate, so that this also effectively prevents interference.

Pictures[edit]

ALR Nr3 001.jpg

Reviews[edit]

The ALR number 3 has been a test winner in its class several times. The sound is quite neutral and well resolved. Low frequencies are less dominant than one might be used to from current speakers. The size of the listening room should not be too small (>20sqm), cable cross section from 3qmm, use short cables (2-3m). The number 3 is a speaker that you can listen to for hours without it getting annoying, even at higher volumes.

Links[edit]