Whirlwind UT-20581-1 manual

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Table of contents for the manual

  • Page 1

    Whirlwind AS8X4 The AS8X4 Active Splitter is a 1 rack space, 8 - channel active microphone splitter providing 4 isolated outputs per channel. It features: • Professional quality mic preamps driving premium quality Lundahl LL1581XL t ransformers. This eliminates microphone loading effects characteristic of passive splitters • 4 transformer isola[...]

  • Page 2

    After the 20dB pad, the signal is amplified 20, 30, or 40dBm by the microphone preamp. This low noise preamp provides 20dB of gain and adds only a few dB of noise. Wh en used with the 20dB pad for unity gain, the unit generates 116dB maximum signal to noise ratio. Therefore, with 20dB of headroom the AS8X4 provides 96dBm “working” signal to noi[...]

  • Page 3

    The rear panel contains: • 5 terminal strips - Direct IN/OUT and Iso 1 - 4. Each of the wire end screw type terminals handles 4 channels • Individual ground lif t switches for every Iso output on the unit • A 9 - pin DSUB connector that connects the monitor unit and supplies DC power to the AS8X4 As8x4 MONITOR UNIT The monitor unit is availab[...]