JBL 4412
靈敏度(Sensitivity): 90dB   阻抗(Impedance): 8Ω
尺寸(WxHxD): 36.2 x 59.7 x 28.6 cm    重量: 24 kg
SYSTEM:
Frequency Range (-6 dB): 35 Hz-27 kHz
Frequency Response (* 2 de): 45 Hz-20 kHz
Power Rating’: 150 watts
Sensitivity: 90 dB SPL. 1 watt (2.83 V) at I meter
Nominal Impedance: 8 ohms
Crossover Frequency: 800 Hz and 4.5 kHz

LOW FREQUENCY TRANSDUCER:
Nominal Diameter: 300 mm (I 2 in)
Voice Coil: 75 mm (12 in) diameter copper ribbon
Magnetic Assembly Weight: 4.6 kg (10.25 lb)
Flux Density 1.08 tesla (10.800 gauss)
Sensitivity’: 91 dB SPL. 2.83 Vat I m (3.3 ft)

MID RANGE DRIVER:
Nominal Diameter: 125 mm (5 in)
Voice Coil: 25 mm (I in) diameter copper
Magnetic Assembly Weight: 0.74 kg (I .63 lb)
Flux Density: 1.25 tesla (I 2,500 gauss)
Sensitivity: 94 dB SPL, 2.83 Vat I m (3.3 ft)

HIGH FREQUENCY DOME RADIATOR:
Nominal Diameter: 25 mm (I in)
Voice Coil: 25 mm (I in) diameter copper
Magnetic Assembly Weight: 0.91 kg (2 lb)
Flux Density: I.5 tesla (I 5,000 gauss)
Sensitivity: 92 dB SPL. (2.83 V) at I m (3.3 ft)

GENERAL:
Finish: oiled walnut
Grille Color: dark blue
Dimensions: 362 mm x 597 mm x 286 mm deep
(14 1/4x 23 1/2x 11 1/4 deep)
Weight (each): 21 kg (47 lb)
Shipping Weight (each): 24 kg (53 lb)
二手價格
價格 說明 來源 日期  
28000 MyAV 2012-03-13