Main Audio Output
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25-pin male D-connector, balanced or floating Maximum level, balanced loads: +26 dBu (15.5 V) Maximum level, unbalanced loads: +20 dBu (7.75 V) Dolby level output adjust range: –31 to –12 dBu (20–780 mV)
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Option Card I/O
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25-pin female D-connector for digital bitstream input and surrounds output when equipped with the Cat. No. 790 option card L, C, R mid and high crossover outputs with Cat. No. 791 option card
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Nonsync Inputs
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RCA-type female phono connectors for two stereo nonsync sources Input impedance: 21 kΩ Sensitivity: 0.2–4 V (NS 1), 0.06–1.5 V (NS 2)
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Six-Channel Audio Input
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25-pin female D-connector for external six-channel analogue source Input impedance: 10 kΩ (L, R), 27 kΩ (C, Ls, Rs, SW) Operating level: 300 mV
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RS-232C Serial Data Input Port
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9-pin female D-connector to connect external PC for setup and automation control
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Ethernet Connector
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RJ-45 female for automation control and subtitling timing data
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Microphone Input
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XLR female connector, balanced, for Auditorium Assist, PA, or B-chain alignment mic (or multiplexer) Phantom power available (+15 V)
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Optical Inputs
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9-pin female D-connectors, balanced, for two stereo solar cells or analogue LED readers Power available for external cell preamp circuits (±14 V/40 mA)
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