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Inputs4 x e-balanced
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Outputs8 x e-balanced
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Frequency Range20Hz – @20kHZ
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Distortion<0.02%@1kHz +18dBm
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Maximum Delay650 mS
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Min Step Size0.3 µS
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Input Gain+6dB to -40dB (0.1dB steps)
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Output Gain+15dB to -40dB (0.1dB steps) + mute
Funktion One XO4A Speaker Processor
The Funktion One XO4 / XO4A is a 4-in 8-out audio management system designed and manufactured to Funktion-One’s specifications by XTA. The XO4A offers advanced processing capabilities and improved performance along with extra features as standard. The XO4A’s native processing runs at 96K, resulting in wider bandwidth (over 30kHz), and its high-performance converters provide low noise and improved distortion figures. Audiocore capability enables control of us to 32 processors remotely via 3-pin XLR standard signal cable.
This is a used item. The unit is in excellent condition with only minor signs of use. Please see images.
Features
- 4 inputs and 8 outputs
- Wider bandwidth (over 30kHz)
- Improved converters – lower noise and improved distortion figures
- 2×24 character display with low profile buttons
- Auto-switching power supply for all voltages
- Optional Audiocore compatibility to control up to 31 processors remotely




