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Operations Manual
Portico 5045
Primary Source Enhancer
Page 1: ...1 By Serial Operations Manual Portico 5045 Primary Source Enhancer...
Page 2: ...g this apparatus during lightning storms or when unused for long periods of time 13 Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any...
Page 3: ...er that provides carefully stabilized and filtered 17 5 VDC for the amplifiers The meticulous audio quality of your Portico is protected by the internal converter and does not depend primarily on the...
Page 4: ...ve Designs LLC Model 5045 DC Input 12V DC Input Center Positive B TIME CONSTANT THRESHOLD DEPTH CHANNEL A PROCESS ACTIVE PROCESS ENGAGE RMS PEAK 5045 Primary Source Enhancer Process Engage Engages the...
Page 5: ...ND 2 Hot 3 Cold B TIME CONSTANT THRESHOLD DEPTH CHANNEL B PROCESS ACTIVE PROCESS ENGAGE RMS PEAK RUPERT NEVE DESIGNS Threshold Sets the level at which the PSE activates Time Constant Selects the attac...
Page 6: ...controller i e a compressor limiter or expander is a gain control that can adjust gain of the amplifier very rapidly in response to the fluctuating audio signal ideally without introducing significan...
Page 7: ...or singing and reduces the gain appropriately which tends to help reduce the tendency of a system to feedback Most importantly the 5045 does not introduce filtering and digital processing to achieve s...
Page 8: ...oices or hotter signal levels will be associated with higher THRESHOLD settings or more clockwise settings than quieter voices that may require THRESHOLD relatively more anti clockwise In either case...
Page 9: ...stortion and Noise 1kHz 20dBu output level no load Main Output feedback suppressor bypassed Better than 0 002 Main Output feedback suppressor engaged Better than 0 002 Noise Measured Main Output un we...
Page 10: ...as been altered or modified in any way This warranty is extended to the original end user purchaser only A purchase receipt or other satisfactory proof of date of original purchase is required before...
