The TOA L-41S is a transformer-isolated 600-ohm line matching input module designed to minimize ground loop interference when connecting remote equipment over distances exceeding 15 feet. This module features mute-send functionality, where signals at the input terminals automatically activate both Mute Bus #1 and Mute Bus #2 by default. Users can disable individual mute buses by cutting the corresponding diodes. Equipped with a removable terminal block connector, the L-41S ensures flexible and secure wiring for professional audio system installations.
TOA L-41S Features
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Transformer isolation at 600 ohms to reduce ground loop issues on long cable runs (>15 feet)
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Mute-send function activates both Mute Bus #1 and Mute Bus #2 by default when signal is present at input terminals
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Ability to disconnect individual mute buses by cutting diodes
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Removable terminal block connector for easy and secure wiring
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Ideal for professional and commercial audio systems requiring reliable line matching and mute-send capabilities
TOA L-41S SPECIFICATION
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Faceplate Controls
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Mute send sensitivity
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PCB Controls
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Mute bus selection
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Input Impedance
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600 ohms, balanced transformer-isolated
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Sensitivity
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-16 dBu, min. -30 dBu to activate mute function
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Gain
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-2 dB
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