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发表于 2016-2-15 14:23
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BL 4722n 2分频ScreenArray影院扬声器系统 号角喇叭一对
30 Hz - 20 kHz,104 dB,,4 ohms,800 W,号角:2432H,低音:2 x 265H-2 380 mm ,单元是JBL墨西哥产。
分频点:800 Hz,9.99新,23000元一对,有原包装,(H x W x D): 1289 mm x 762 mm x 450 mm
净重:55.8公斤(123磅)
毛重:65.4公斤(144磅)
Specifications:
System:
Frequency Range: 30 Hz - 20 kHz
Frequency Response (±3 dB): 40 Hz - 19 kHz
System Sensitivity: 104 dB, 2.83V @ 1 m (3.3 ft)
Nominal Impedance: 4722N: 4 ohms
4722: HF 8 ohms
4722: LF 4 ohms
Rated Maximum SPL: 130 dB, @ 1 m (3.3 ft) 136 dB peak
Passive System
Input Power Rating:1 800 W
Bi-Amp System
Input Power Rating1: LF: 800 W
HF: 85 W
Nominal Coverage: 90° horizontal, -30°, +20° vertical
Crossover Frequency: 4722: 630 Hz
4722N: 800 Hz
HF Bracket Tilt Range: ±30° horizontal, ±10° vertical
Dimensions (H x W x D): 1265 mm x 762 mm x 450 mm
(49.9 in x 30 in x 17.75 in)
Net Weight: 55.8 kg (123 lb)
Shipping Weight: 65.4 kg (144 lb)
Component Elements:
4739 Low Frequency: 2 x 265H-2 380 mm (15 in) dia., 76 mm high
(3 in) edgewound ribbon voice coil transducers
mounted in a 4509 LF enclosure
Dimension (H x W x D): 1289 mm x 762 mm x 450 mm
(34.75 in x 30 in x 17.75 in)
Net Weight: 48.6 kg (107 lb)
Shipping Weight: 55.4 kg (122 lb)
4722-HF High Frequency Ships fully assembled. One 2432H compression
Pack: driver, one 2384 horn, one adjustable bracket
Dimension (H x W x D): 382 mm x 762 mm x 381 mm
(15 in x 30 in x 15 in)
Net Weight: 7.3 kg (16 lb)
Shipping Weight: 12.7 kg (28 lb) |
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