Difference between revisions of "JBL L 220"

 
 
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Referenzangaben JBL L 220 Oracle
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__NOTOC__
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== Data ==
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{{navigation}}
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'''General'''
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* Manufacturer: [[JBL]]
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* Model: L 220 Oracle
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* Type: Loudspeaker
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* Years of manufacture: 1979 - 1981
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* Made in: USA
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* Color: Walnut oiled
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* Front panel color: Fabric Brown
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* Dimensions: 1225 x 512 x 390 mm (HxWxD)
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* Weight: 51 kg
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* Original price approx.: 2'590 DM per piece
  
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Low Frequency Loudspeaker                                        Bass Lautsprecher
 
  
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•Nominal Diameter: 355 mm 14 in                                  Nenn-Durchmesser: 355 mm 14 in
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'''Technical data'''
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•Voice Coil: 100 mm (4in) copper                                 Voice Coil: 100 mm (4in) Kupfer
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* Type: 3-way, 4 speaker bass reflex floorstanding speaker
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•Magnetic Assembly Weight: 8.5 kg 18 5/8 lb                      Magnet Gewicht: 8,5 kg 18 5 / 8 lb
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* Chassis:
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•Flux Density: 1.2 tesla (12,000 gauss)                           Flux Dichte: 1,2 Tesla (12.000 Gauss)  
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* Bass Speaker:
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•Sensitivity: 91 dB SPL, 1 W, 1 m (3.3 ft)                       Empfindlichkeit: 91 dB SPL, 1 W, 1 m (3,3 m)
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** Diameter: 355 mm
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Voice Coil: 100 mm (4in) copper  
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magnet weight: 8,5 kg
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Flux Density: 1.2 Tesla (12,000 Gauss)
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** Sensitivity: 91 dB SPL, 1 W, 1 m (3.3 ft)
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* Passive bass speaker:
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** Diameter: 380 mm
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* Midrange speaker:
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** Nominal Diameter: 125 mm
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Voice Coil: 22 mm in ph) copper
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** Magnet Weight: 0.74 kg  
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** Flux Density: 1.4 Tesla (14,000 Gauss)  
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Sensitivity: 93 dB SPL, l W, 1 m (3.3 m)
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* Tweeter Ring Radiator:
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** Horn Mouth: 64 mm x 32 mm
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dispersion: 90 degrees horizontal, 45 degrees vertical at 12 kHz
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Magnet Weight: 1.5 kg
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Flux Density: 1.65 Tesla (16,500 Gauss)  
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** Sensitivity: 105 dB SPL, 1 W, 1 m (3.3 ft)
 +
* Maximum recommended amplifier power: 400 watts per channel
 +
* Impedance: 8 ohms
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* Crossover frequencies: 800 Hz, 5 kHz
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* System sensitivity: 90 dB SPL, 1 W, 1 m (3.3 m)
  
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Midrange Loudspeaker                                              Mittelton-Lautsprecher
 
  
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•Nominal Diameter: 125 mm 5 in                                    Nenn-Durchmesser: 125 mm 5 in
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'''Special Features'''
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•Voice Coil: 22 mm ph in) copper                                  Voice Coil: 22 mm in ph) Kupfer
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* Front detachable
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•Magnetic Assembly Weight: 0.74 kg 15/8 lb                        Magnet Gewicht: 0,74 kg 15 / 8 lb
 
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•Flux Density: 1.4 tesla (14,000 gauss)                          Flux Dichte: 1,4 Tesla (14.000 Gauss)
 
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•Sensitivity: 93 dB SPL,l W, 1 m (3.3 ft)                        Empfindlichkeit: 93 dB SPL, l W, 1 m (3,3 m)
 
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High Frequency Ring Radiator                                      Hochton Ring Radiator
 
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•Horn Mouth: 64 mm x 32 mm 2 ½ in x 1 ¼ in                        Horn Mund: 64 mm x 32 mm in 2 ½ x 1 ¼ in
 
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•Dispersion: 90 degrees horizontal, 45 degrees Vertical          Abstrahlwinkel: 90 Grad horizontal, 45 Grad vertikal bei at 12 kHz                                                        bei 12 kHz
 
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•Magnetic Assembly Weight: 1.5 kg 3 ¼ lb                          Magnet Gewicht: 1,5 kg 3 ¼ lb
 
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•Flux Density: 1.65 tesla (16,500 gauss)                          Flux Dichte: 1,65 Tesla (16.500 Gauss)
 
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•Sensitivity: 105 dB SPL, 1 W, 1 m (3.3 ft)                      Empfindlichkeit: 105 dB SPL, 1 W, 1 m (3,3 m)
 
  
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System
 
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•Maximum Recommended Amplifier Power: 400 watts per channel      Maximale empfohlene Verstärkerleistung: 400 Watt pro Kanal
 
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•Nominal Impedance: 8 ohms                                      Impedanz: 8 Ohm
 
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•Crossover Frequencies: 800 Hz, 5 kHz                            Trennfrequenzen: 800 Hz, 5 kHz
 
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•System Sensitivity: 90 dB SPL, 1 W, 1 m (3.3 ft)                System-Empfindlichkeit: 90 dB SPL, 1 W, 1 m (3,3 m)
 
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General                                                          Gehäuse
 
  
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•Finish: Oiled Walnut                                            Finish: geölt Nussbaum
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== Remarks ==
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•Grille Colors: Brown, tan                                      Frontverkleidung Farben: Braun, tan
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* Other models in the same series:
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•Dimensions: 1225 mm x 512 mm x 390 mm                          Abmessungen: 1225 mm x 512 mm x 390 mm tief 
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** [[JBL L 150]]
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•Weight: 112 lb                                                  Gewicht: 51 kg
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** [[JBL L 150 A]]
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** [[JBL L 220]]
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== Pictures ==
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* JBL L-220
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[[File:JBL L-220-3.jpg]]
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== Reports ==
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== Links ==
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* External link to JBL L-220 brochure on website "JBL Lansing Heritage": [http://www.lansingheritage.org/html/jbl/specs/home-speakers/1979-l220.htm]
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[[Category:Loudspeaker]]

Latest revision as of 05:44, 29 May 2019

Data

General

  • Manufacturer: JBL
  • Model: L 220 Oracle
  • Type: Loudspeaker
  • Years of manufacture: 1979 - 1981
  • Made in: USA
  • Color: Walnut oiled
  • Front panel color: Fabric Brown
  • Dimensions: 1225 x 512 x 390 mm (HxWxD)
  • Weight: 51 kg
  • Original price approx.: 2'590 DM per piece


Technical data

  • Type: 3-way, 4 speaker bass reflex floorstanding speaker
  • Chassis:
  • Bass Speaker:
    • Diameter: 355 mm

Voice Coil: 100 mm (4in) copper magnet weight: 8,5 kg Flux Density: 1.2 Tesla (12,000 Gauss)

    • Sensitivity: 91 dB SPL, 1 W, 1 m (3.3 ft)
  • Passive bass speaker:
    • Diameter: 380 mm
  • Midrange speaker:
    • Nominal Diameter: 125 mm

Voice Coil: 22 mm in ph) copper

    • Magnet Weight: 0.74 kg
    • Flux Density: 1.4 Tesla (14,000 Gauss)

Sensitivity: 93 dB SPL, l W, 1 m (3.3 m)

  • Tweeter Ring Radiator:
    • Horn Mouth: 64 mm x 32 mm

dispersion: 90 degrees horizontal, 45 degrees vertical at 12 kHz Magnet Weight: 1.5 kg Flux Density: 1.65 Tesla (16,500 Gauss)

    • Sensitivity: 105 dB SPL, 1 W, 1 m (3.3 ft)
  • Maximum recommended amplifier power: 400 watts per channel
  • Impedance: 8 ohms
  • Crossover frequencies: 800 Hz, 5 kHz
  • System sensitivity: 90 dB SPL, 1 W, 1 m (3.3 m)


Special Features

  • Front detachable


Remarks


Pictures

  • JBL L-220

JBL L-220-3.jpg


Reports

Links

  • External link to JBL L-220 brochure on website "JBL Lansing Heritage": [1]
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