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Operation Guide for Lawson Models:
L47MP MKII Tube Mic
L251 Tube Mic
L47FET
L251FET
Quick Change™ Capsule System
Lawson, Inc.
Relive the Magic™
2739 Larmon Avenue
Nashville, TN 37204 U.S.A.
615-269-5542
Fax 615-269-5745
www.LawsonMicrophones.com

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Summary of Contents for Lawson L47MP MKII

  • Page 1 Operation Guide for Lawson Models: L47MP MKII Tube Mic L251 Tube Mic L47FET L251FET Quick Change™ Capsule System Lawson, Inc. Relive the Magic™ 2739 Larmon Avenue Nashville, TN 37204 U.S.A. 615-269-5542 Fax 615-269-5745 www.LawsonMicrophones.com...
  • Page 2 FET Microphone Serial Number: * During the warranty period, repairs should be referred to Lawson, Inc. After expiration of the warranty, for safety reasons any repairs should be referred to Lawson, Inc., or to qualified service technicians. Checked by: xxxx.xx.xx...
  • Page 3: Table Of Contents

    10dB/20dB Pad ......11 then hand-lapped in the Lawson lab to insure consistent per- Low Frequency Rolloff .
  • Page 4: Classic 251 Sound

    4.5 kHz. Although not as great as the L251, the L47MP Mk II capsule also exhibits a proximity effect that provides a warm bottom end. L251 Frequency Responses L47MP MKII Frequency Responses...
  • Page 5: Setting Up Your Tube Microphone

    The closer the mic, the greater the low The Lawson tube microphone is heavy. To protect your frequency boost. Adjusting the pattern control actually investment and the toes of your clients, avoid the use of light- changes proximity effect The greatest proximity effect occurs weight stands or extremely long or unbalanced booms.
  • Page 6: Low Frequency Contour Control

    All tubes used in disabled in the C mode. A blue LED inside the windscreen Lawson tube mics have been specially selected for extremely glows when the multi-pattern mode is selected. low noise. It is important when replacing this tube to obtain a...
  • Page 7: How To Replace The Fuse

    How to Replace the Fuse Disconnect the power supply from the electrical outlet. The fuse holder is located on the rear of Setting Up Your FET Microphone the power supply unit just above the AC power connector. To replace the fuse, pull the fuse retainer cap with a screwdriver. Use a standard 3-pin XLR mic cable between the FET Examine the 1/2 amp (500 mA) fuse visually or with an microphone and the console microphone input with 48 volt...
  • Page 8: Quick Change™ Capsule System

    Lawson microphones in the Quick Change™ series The two positions of this control provide the same and may be used on your Lawson tube electronics with full characteristics as the two-position switch on the Lawson tube multi-pattern functionality. To disconnect the head from your mic power supply.
  • Page 9: Specifications Summary

    Frequency Range 20 to 20,000 Hz Polar Patterns Cardioid (full multi-pattern Polar Patterns Cardioid, omni-directional, functionality with Lawson MP figure 8, and infinite Electronics) intermediate patterns; Sensitivity at 1 kHz 11 mV @ 1 Pascal (94 dB SPL) also cardioid-only position Max SPL (1 kHz 3%) 135 dB (-10 145dB;...
  • Page 10: Warranty

    Lawson Incorporated microphones purchased in the U.S.A. from Lawson, Inc., or its authorized agents are warranted for one year from date of purchase by Lawson, Inc., to be free of defects in materials and workmanship (vacuum tubes excluded). In event of such defect, prod-...
  • Page 11 Notes...

This manual is also suitable for:

L251L47fetL251fetQuick change

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