Difference between revisions of "JBL L 220"
 
(14 intermediate revisions by the same user not shown)
Line 1: Line 1:
−
Referenzangaben JBL L 220 Oracle
+
__NOTOC__
 +
== Data ==
 +
{{navigation}}
 +
'''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
  
−
Low Frequency Loudspeaker                                        Bass Lautsprecher
 
  
−
•Nominal Diameter: 355 mm 14 in                                  Nenn-Durchmesser: 355 mm 14 in
+
'''Technical data'''
−
•Voice Coil: 100 mm (4in) copper                                 Voice Coil: 100 mm (4in) Kupfer
+
* Type: 3-way, 4 speaker bass reflex floorstanding speaker
−
•Magnetic Assembly Weight: 8.5 kg 18 5/8 lb                      Magnet Gewicht: 8,5 kg 18 5 / 8 lb
+
* Chassis:
−
•Flux Density: 1.2 tesla (12,000 gauss)                           Flux Dichte: 1,2 Tesla (12.000 Gauss)  
+
* Bass Speaker:
−
•Sensitivity: 91 dB SPL, 1 W, 1 m (3.3 ft)                       Empfindlichkeit: 91 dB SPL, 1 W, 1 m (3,3 m)
+
** 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)
  
−
 
−
Midrange Loudspeaker                                              Mittelton-Lautsprecher
 
  
−
•Nominal Diameter: 125 mm 5 in                                    Nenn-Durchmesser: 125 mm 5 in
+
'''Special Features'''
−
•Voice Coil: 22 mm ph in) copper                                  Voice Coil: 22 mm in ph) Kupfer
+
* Front detachable
−
•Magnetic Assembly Weight: 0.74 kg 15/8 lb                        Magnet Gewicht: 0,74 kg 15 / 8 lb
 
−
•Flux Density: 1.4 tesla (14,000 gauss)                          Flux Dichte: 1,4 Tesla (14.000 Gauss)
 
−
•Sensitivity: 93 dB SPL,l W, 1 m (3.3 ft)                        Empfindlichkeit: 93 dB SPL, l W, 1 m (3,3 m)
 
−
 
−
High Frequency Ring Radiator                                      Hochton Ring Radiator
 
−
•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
 
−
•Dispersion: 90 degrees horizontal, 45 degrees Vertical          Abstrahlwinkel: 90 Grad horizontal, 45 Grad vertikal bei at 12 kHz                                                        bei 12 kHz
 
−
•Magnetic Assembly Weight: 1.5 kg 3 ¼ lb                          Magnet Gewicht: 1,5 kg 3 ¼ lb
 
−
•Flux Density: 1.65 tesla (16,500 gauss)                          Flux Dichte: 1,65 Tesla (16.500 Gauss)
 
−
•Sensitivity: 105 dB SPL, 1 W, 1 m (3.3 ft)                      Empfindlichkeit: 105 dB SPL, 1 W, 1 m (3,3 m)
 
  
−
 
−
System
 
−
•Maximum Recommended Amplifier Power: 400 watts per channel      Maximale empfohlene Verstärkerleistung: 400 Watt pro Kanal
 
−
•Nominal Impedance: 8 ohms                                      Impedanz: 8 Ohm
 
−
•Crossover Frequencies: 800 Hz, 5 kHz                            Trennfrequenzen: 800 Hz, 5 kHz
 
−
•System Sensitivity: 90 dB SPL, 1 W, 1 m (3.3 ft)                System-Empfindlichkeit: 90 dB SPL, 1 W, 1 m (3,3 m)
 
−
 
−
General                                                          Gehäuse
 
  
−
•Finish: Oiled Walnut                                            Finish: geölt Nussbaum
+
== Remarks ==
−
•Grille Colors: Brown, tan                                      Frontverkleidung Farben: Braun, tan
+
* Other models in the same series:
−
•Dimensions: 1225 mm x 512 mm x 390 mm                          Abmessungen: 1225 mm x 512 mm x 390 mm tief 
+
** [[JBL L 150]]
−
•Weight: 112 lb                                                  Gewicht: 51 kg
+
** [[JBL L 150 A]]
−
[[Kategorie:Lautsprecher]]
+
** [[JBL L 220]]
 +
 
 +
 
 +
== Pictures ==
 +
* JBL L-220
 +
[[File:JBL L-220-3.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
 
 +
 
 +
== Links ==
 +
* External link to JBL L-220 brochure on website "JBL Lansing Heritage": [http://www.lansingheritage.org/html/jbl/specs/home-speakers/1979-l220.htm]
 +
 
 +
 
 +
[[Category:Loudspeaker]]

Latest revision as of 05:44, 29 May 2019

Data[edit]

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[edit]


Pictures[edit]

  • JBL L-220

JBL L-220-3.jpg


Reports[edit]

Links[edit]

  • External link to JBL L-220 brochure on website "JBL Lansing Heritage": [1]
Retrieved from "https://hifi-wiki.com/index.php?title=JBL_L_220&oldid=178332"