Peavey LX 20 User's Manual
Contents
1. SPECIFICATIONS Element Type Electret Condenser Polar Pattern Omidirectional impedance Low approximately 500 Ohms balanced Frequency Response 30 to 15 000 Hz Sensitivity Output Power Level 49 dB 0 dB 1 mW Pascal Open Circuit Voltage 65 0 dB 1 Volt dyne cm Maximum SPL 124 dB at 1 kHz S N Ratio Better than 60 dB re 1 Pascal Connector Output 3 pin XLR type Switch Rocker on off Battery only u Power Requirements Internal battery 1 5V Size AA or Phantom 7 52V Battery Life Greater than 1000 hrs continuous Alkaline types Finish Microphone and power module Low gloss black Phasing Positive inward pressure on diaphragm produces positive voltage at pin 2 Cable Microphone 4 1 1 1m long 0 1 2 6mm diameter Switchcraft TA3F at Power Module end Dimensions Microphone See Figure 2 Power Module See Figure 2 Weight Microphone 5 oz 14 gm without cord Power Module 4 3 oz 122 gm with battery Furnished Accessories Clothing clip battery foam windscreen and sturdy carrying case AELMEY ARCHITECTURAL ACOUSTIC SE LX 20 Omnidirectional Lavalier Microphone SPECIFICATIONS FEATURES e Compact unobtrusive appearance e Response carefully tailored for optimum off axis voice quality and clothing noise rejection e Battery and or phantom powering Phantom overrides battery and battery automatically takes over2. if phantom power is interrupted e On off switch for muting switches battery only Compact rugged power module houses battery switch electronics and microphone connectors e Microphone may be unplugged at power module for convenience in storage interchange of microphones and for ease in dressing performers Switchcraft is a registered trademark of Switchcraft Inc DESCRIPTION The LX 20 is a compact lavalier microphone designed for highest voice quality and flexibility of use The omnidirectional polar response permits great freedom in choosing microphone position The frequency response is shaped to provide the desirable mid high emphasis to compensate for the off axis voice characteristic while limiting the extreme high frequencies associated with clothing rustle The LX Power Module provides for simple battery replacement and may be plugged directly into chassis receptacles for convenience in channel checks or for use as a body worn talkback microphone BATTERY INSTALLATION AND REPLACEMENT To install or replace battery remove single screw in case side near output connector Gently lift case side to clear output connector and slide from under retaining clip above name plate Remove case side and insert AA battery into battery compartment observing polarity and markings Slide nameplate end of case side under retaining spring Pressing down on output connector end slide foreward until
3. the case side locks around the connector and replace screw ONE YEAR LIMITED WARRANT Y Note For details refer to the warranty statement Copies of this statement may be obtained by contacting Peavey Electronics Corporation PO Box 2898 Meridian Mississippi 39302 2898 POLAR PATTERN FREQUENCY RESPONSE CURVE a E T MO TIUN AAN MO T N HE TEM T HUTT ETT ET FREQUENCY IN Hz 5 RESPONSE IN dB 4 Figure 1 0 78 7 191 8 40 10 1 Figure 2 A1 Re Bi 1 I 713223413 1 5V a T4 70500129 TO MIC CABLE w TO MIC ELEMENT LX 20 BD 988909950 NOTES ALL AESISTORS 1 4W UNLESS NOTED ALL AESISTORS IN OHMS UNLESS NOTED ALL CAPACITORS IN MFO UNLESS NOTED ALL DIODES 1N4148 UNLESS NOTED LAST REFERENCE DESIGNATOR USED R10 CR4 C4 Si Ti Bt DENOTES 1 TOLERANCE Figure 3 FELVEY ARCHITECTURAL ACOUSTICS Features and specifications subject to change without notice A Division of Peavey Electronics Corporation 711 A Street P O Box 2898 Meridian MS 39302 2898 601 483 5376 Telex 504115 Fax 601 484 4278 1990 80301237 Printed in U S A 5 90
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