JBL 250 Ti specifications

Category : Speakers

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Tech nical data

special features

manufacturer: JBL
model: 250 Ti
model number: Titanium-Series
type: speaker
year of construction: 1985 - 1990
Made in: USA
color: Teak oiled finish (also available in Transparent Black Stain, Indian Rosewood, Macassar Ebony, White Oak)
front panel: fronts available in Brown, Blue, Black, Rust, Tan, Maroon
dimensions: 1321 x 572 x 362 mm (H x B x T)
weight: 68 kg
new price: approx. 12,000 DM (EIA, Pair)

type: 4-way, 4 speakers, closed-end compact loudspeakers
Chassis:
woofer: 360 mm cone (cellulose with "Aquaplas"coating)
- coil diameter: 100 mm copper
- coil depth: 19 mm
- Magnet weight: 8.5 kg
- Flux density of 1.2 Tesla (12,000 Gauss)
Bass-mid: 200 mm, cone (cellulose with "Aquaplas"coating)
- coil diameter: 50 mm copper
- Magnet weight: 2.7 kg
- Flux of 1.05 Tesla (of 10,500 Gauss)
mid-range speakers: 130 mm (polypropylene) density:
- coil diameter: 22 mm copper
- Magnet weight: 0.74 kg
- Flux density: 1,35 Tesla (to 13,500 Gauss)
tweeter Ring Radiator: 25 mm (Titan)
- coil diameter: 25 mm copper
- Magnet weight: 0.9 kg
- Flux density: Of 1.4 Tesla (of 14,000 Gauss)
Maximum recommended amplifier power: 400 watts per channel
impedance: 8 Ohm s
frequency response: 30 Hz - 27 kHz
crossover frequencies: 400 Hz, 1.4 kHz, 5,2 kHz
System-sensitivity: 90 dB SPL , 1 W, 1 m