The controls for the 235L Noise Gate/Expander function as follows:
NOTE: The switches on this module are not part of the automation or recall systems.
215L High-Pass, Low-Pass Sweep Filter
200 Slots may alternately be fitted with a 215L Sweep Filter Module.
Features
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Wide range 6 dB per octave LOPASS control
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Wide range 12 dB per octave HIPASS control
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Balanced input stage
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Passive filter design for smooth tone
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Unity gain throughout
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Hard Wire BYPASS switch
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Transformer Coupled Output to +28 dBu
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All Discrete Design
THRESH (Threshold): Sets the activation threshold
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+25 to -45dB
ON (On/Off switch): Activates the module
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A green LED indicator illuminates when engaged
DEPTH: Sets the amount of attenuation (gain reduction)
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0 to -80dB
R/H (Release/Hold) Time: Sets release or hold time
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50ms to 3 seconds
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The Release or Hold function is determined by the HLD/REL switch
HLD/REL (Hold/Release): Switches the Release Time control to Hold Time
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HLD (Hold): The R/H control determines Hold time (Release is set to 100ms)
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REL (Release): The R/H control determines Release time (Hold is set to 100ms)
EXP/GTE (Expander/Gate): Selects the Expander or Gate function
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EXP (Expander): Sets the ratio to 1:2
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GTE (Gate): Sets the gate function
-dB (Gain-reduction Meter): LED meter indicates the amount of gain reduction
AT (Attack): Selects attack time
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F: Fast (less than 100 microseconds)
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M: Medium (25ms)
