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发表于 2008-11-10 19:09
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原帖由 海岛006 于 2008-11-10 18:06 发表 
请教花兄,2426号角频率范围多少?
Specifications:
Throat Diameter: 25 mm (1 in)
Nominal Impedance: 2426H - 8 ohms
2426J - 16 ohms
Minimum Impedance: 5 ohms (H), 9 ohms (J) @ 5 kHz
D.C. Resistance: 3.3 ohms (H), 6.5 ohms (J) ± 10% @ 25°C
Power Capacity1: 70 W continuous program above 800 Hz
100 W continuous Program above 1.2 kHz
Sensitivity: 107 dB SPL, 1 W @ 1 m, JBL 2344A horn2
110 dB SPL, 1 W @ 1 m, JBL 2370A horn2
117 dB SPL, 1 mW on plane wave tubes
Nominal Efficiency: 25% (800 Hz to 2.5 kHz)
Frequency Range: 500 Hz to 20 kHz
Recommended Crossover4: 800 Hz or higher, 12 dB/octave slope minimun
Diaphragm: 0.05 mm (0.002 in) pure titanium
Voice Coil Diameter: 44 mm (1% in)
Voice Coil Material: Edgewound aluminum ribbon
Flux Density: 1.8 T (18,000 gauss)
Bl Factor: 6.3 N/A(H)
9.3 N/A (J)
Positive voltage to black terminal gives diaphragm motion toward phasing plug
MOUNTING INFORMATION:
Mounting: Three ¼-20 threaded holes, 120° apart on 57.2 mm
(2¼ in) diameter
Front snout may be removed (unscrewed) to expose
standard 1 3/8 in -18 screw threads
Dimensions: 149 mm (5 7/8 in) diameter
104 mm (4 1/8 in) depth
Net Weight: 4.3 kg (9½ lb) |
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