JBL L 250

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Data

General

  • Manufacturer: JBL
  • Model: L 250
  • Model range: L-Series
  • Type: Loudspeaker
  • Years of manufacture: 1982 - 1985; from 1985: Titanium "Ti-Series" JBL 250 Ti
  • Made in: USA
  • Colour: Walnut oiled (also available in Transparent Black Stain, Indian Rosewood, Macassar Ebony, White Oak)
  • Front Panels: Fronts available in Brown, Blue, Black, Rust, Tan, Maroon.
  • Dimensions: 1321 x 572 x 362 mm (H x W x D)
  • Weight: 61,4 kg
  • Original price approx.: 6'500 DM / piece


Technical Data

  • Type: 4-Way, 4 speakers, closed compact speaker
  • Chassis:
  • Bass speaker: 360 mm cone
  • Coil diameter: 100 mm copper

Coil depth: 19 mm

    • Magnet weight: 8,5 kg
    • Flux density: 1.2 Tesla (12,000 Gauss)
  • Bass-midrange: 200 mm cone
    • Coil diameter: 50 mm copper
    • magnet weight: 2.7 kg
    • Flux Density: 1.05 Tesla (10,500 Gauss)
  • Midrange speaker: 130 mm
    • Coil diameter: 22 mm copper
    • Magnet weight: 0.74 kg

Flux Density: 1.35 Tesla (13,500 Gauss)

  • Tweeter Ring Radiator: 25 mm

Coil diameter: 25 mm copper magnet weight: 0,9 kg Flux Density: 1.4 Tesla (14,000 Gauss)

  • Maximum recommended amplifier power: 400 watts per channel
  • Impedance: 8 ohms
  • Crossover frequencies: 400 Hz, 1.5 kHz, 5 kHz
  • System sensitivity: 90 dB SPL, 1 W, 1 m


Special Features

  • Level control for mid and high frequencies
  • Detachable front


Remarks


Pictures

  • Extract from brochure: JBL L-250

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  • Excerpt from brochure: JBL L-Series

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Reports

  • Report JBL L 250 from "Hifi Museum": [[1]]


Links

  • External link to JBL L-250 brochure on website "JBL Lansing Heritage": [[2]