Related Manuals for Miad Audio LCPQ 4040
Summary of Contents for Miad Audio LCPQ 4040
- Page 1 LCPQ 4040 Discrete 4-band EQ Operator’s Manual Version 1.2 MIAD Audio Aleje Jerozolimskie 137/55 Warsaw, 02-304, Poland Email: info@miad.eu Phone: +48 882 153 350...
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Page 2: Table Of Contents
Front Panel Rear Panel PS 230 Overview Features Front Panel Rear Panel Troubleshooting Specifications LCPQ 4040 Technical Specifications LCPQ 4040 Dimensions PS 230 Technical Specifications PS 230 Dimensions Appendix Warranty Registration Product Warranty Block Diagram Frequency Response EQ Response Curves Recall Sheet 2 ... -
Page 3: Important Safety Instructions
Important Safety Instructions • Please read these instructions. • Keep these instructions in a safe place. • Do not operate this unit in the presence of rain, liquids, or condensing moisture. Liquid entering the product enclosure presents the risk of fire or electric shock injury. -
Page 4: Lcpq 4040
1.1 O verview The LCPQ 4040 is a transformer balanced, high performance all-discrete equalizer with four passive RLC sections in cascade configuration. Each band has a variable level control ranging from -12dB to +12dB. The four bands of equalization offer selectable Shelving/ Bell on the first and fourth band and selectable HiQ/ LowQ on the second and third band. -
Page 5: Front Panel
1.3 F ront P anel SHELVING/ BELL SWITCH – This switch toggles between Shelving and Bell shape. When the switch is pressed, the Bell shape is active. OFF – When the FREQ. rotary switch is in the OFF position, the band is not engaged (i.e. -
Page 6: Rear Panel
1.4 R ear P anel 6-PIN DC POWER SUPPLY INPUT – This input allows interconnection of the external supply (PS 230) required for the unit to operate. A 2-meter power supply cable is supplied with every unit. Pin out is as follows: Pin 1= Chassis Ground Pin 2= -28V (audio circuit) -
Page 7: Overview
2.1 O verview The PS 230 is a 3-rail linear power supply capable of powering two LCPQ 4040 units, housed in a robust enclosure. The unit provides ±28V DC for the audio circuit and +24V DC for the relay bypass system and the bypass indicator (LED). -
Page 8: Front Panel
2.3 F ront P anel AC POWER SWITCH – This switch turns the unit ON and OFF. Make sure you do not plug (or unplug) the 6-pin DC cable between the power supply and the EQ unit while the unit (PS 230) is ON. Hot- plugging (i.e connecting the DC cable while the unit is powered on) may damage your equipment. -
Page 9: Rear Panel
6-PIN DC POWER SUPPLY OUTPUTS – This output allows interconnection of the LCPQ 4040 unit. Up to two EQs can be connected to the power supply. Pin out is as follows: Pin 1= Chassis Ground Pin 2= -28V (audio circuit) -
Page 10: Troubleshooting
Troubleshooting In the event of unit operational failure, contact MIAD Audio at info@miad.eu or for more contact information, check our website (www.miad.eu). Before contacting us, please be prepared to describe in detail the exact problem that the unit is experiencing. -
Page 11: Appendix
2. The warranty does not cover any of the following: damage caused by the user; spillages or moisture; neglect, abuse or misuse, including but not limited to the failure to use the MIAD Audio product for its normal purpose in accordance with the manufacturer's instructions for usage, failure to properly maintain the MIAD... - Page 12 MIAD Audio is not responsible for damage resulting from improper packing and/or mishandling by a shipper. 7. MIAD Audio reserves the right to inspect any products that may be the subject of any warranty claims before repair or replacement is carried out. Final determination of warranty coverage lies solely with MIAD Audio.
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Page 13: Block Diagram
5.3 B lock D iagram 13 ... -
Page 14: Frequency Response
5.4 F requency R esponse Frequency Range: 20Hz to 20kHz / Magnitude Range: -1.0dB to +1.0dB (All bands ‘ON’ at unity gain) 5.5 E Q R esponse C urves ... -
Page 15: Recall Sheet
LCPQ 4040 - RECALL SHEET ARTIST _______________________________ PROJECT _______________________________ DATE __________________ TRACK ________________________ INSTRUMENT __________________________ ENGINEER _______________________ NOTES __________________________________________________________________________________________________________ ARTIST _______________________________ PROJECT _______________________________ DATE __________________ TRACK ________________________ INSTRUMENT __________________________ ENGINEER _______________________ NOTES __________________________________________________________________________________________________________ ARTIST _______________________________ PROJECT _______________________________ DATE __________________ TRACK ________________________...
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