JBLVerTecVT4889 Line Array
PowerAmplifierconfigurations- 4 BoxArray
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| NL8 Jumper |
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| Cable |
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| NL8 Jumper |
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| Cable |
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Pin 4 ± | 8Ω | Crown | 8Ω | Pin 4 ± |
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Pin 3 ± | 4Ω | Crown | 4Ω | Pin 3 ± |
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Pin 1&2 ± | 2Ω | Crown | 2Ω | Pin 1&2 ± |
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3 x Power Amplifiers
(2Ω Load on LF Passband)
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| NL8 Jumper |
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| Cable |
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| NL8 Jumper |
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| Cable |
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Pin 4 ± | 8Ω | Crown | 8Ω | Pin 4 ± |
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Pin 3 ± | 4Ω | Crown | 4Ω | Pin 3 ± |
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Pin 2 ± | 4Ω | Crown | 4Ω | Pin 2 ± |
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Pin 1 ± | 4Ω | Crown | 4Ω | Pin 1 ± |
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OR | 4 x Power Amplifiers | |
(recommended) | ||
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IMPORTANT NOTES:
All wiring configurations shown above use
JBL VT4889: |
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The HF section of a VT4889 has three 2435H drivers (5.3Ω) wired in Series. | =16Ω | Pins 4± |
The MF section of a VT4889 has four 2250H drivers (8Ω) wired in Series / Parallel. | =8Ω | Pins 3± |
The LF section of a VT4889 has two 2255H drivers (8Ω) wired Independently. | =8Ω / 8Ω | Pins 1±, 2± |
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