JBL VerTecVT4887 withVT4881
PowerAmplifierconfigurations- 4 +2 BoxArray
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| VT4881 |
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NL8 |
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Jumper |
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Cable |
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| VT4887 |
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| NL8 |
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| Crown |
| SINGLE | |
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| Crown |
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(2) | Pin 3 ± | 2Ω | 2Ω | Pin 4 ± |
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Power Amplifiers |
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Pin 1± | 4Ω | 4 Ω | Pin 2± |
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IMPORTANT NOTES:
All wiring configurations shown above use
JBL VT4887: |
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The MF & HF section of a VT4887 has an internal passive crossover network. | =8Ω | Pins 4± |
This network connects two 2407H HF drivers (8Ω) wired in series |
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and four 2104H MF (8Ω) wired in Series / Parallel. |
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The LF section of a VT4887 has two 2168J drivers (16Ω) wired in Parallel. | =8Ω | Pins 3± |
JBL VT4881: |
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The single 15" 2256G VLF device has two 8Ω coils wired independently. | =8Ω/8Ω | Pins 1±, 2± |
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