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Summary of Contents for Shure SCM268E
- Page 1 Model SCM268E User Guide SCM268E Four-channel Microphone Mixer 四频道麦克风混音器 4 채널 마이크 믹서 ©2008 Shure Incorporated Printed in U.S.A. 27AS8880 (Rev. 2)
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Page 3: Table Of Contents
ENGLISH ..............4 CONNECTIONS . -
Page 4: English
READ these instructions. KEEP these instructions. HEED all warnings. FOLLOW all instructions. DO NOT use this apparatus near water. CLEAN ONLY with dry cloth. DO NOT block any ventilation openings. Install in accordance with the manu- facturer's instructions. DO NOT install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. -
Page 5: Front Panel
DESCRIPTION The Shure Model SCM268 is a transformer-balanced, four-channel mi- crophone mixer. Its simple, compact design delivers superior perfor- mance and exceptional sound quality with low noise and a flat frequency response. Versatile in all types of applications, the SCM268 integrates transform-... - Page 6 The gain control knobs 1-4, located on the front panel, adjust the gain for both microphone and auxiliary-level inputs of channels 1-4 (see Figure 1). For example, the channel 1 gain control is used for both the channel 1 mi- crophone input (MIC LEVEL INPUT 1) and the channel 1 auxiliary level input (AUX LEVEL INPUT 1).
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Page 7: Connections
The following diagram illustrates a few of the many types of connections possible with the SCM268. Note that nothing is connected to the channel 4 microphone input (MIC LEVEL INPUT 4). This is because channel 4 is being used for the consumer-level equipment connected to the channel 4... -
Page 8: Supplied Hardware
Rackmount Screw RACKMOUNT INSTALLATION The SCM268 can be mounted as a single unit or dual-mounted with either another SCM268 or another Shure half-rack unit such as the SCM262 or DFR11EQ. Attach the rackmount brackets using one of the following methods:... -
Page 9: Low-Cut Filter
Channel LINE PAD To insert a 50 dB line pad for a given microphone input, remove the spec- ified resistor and short the solder points at the specified pc board loca- tions. Refer to the following table: Channel Place 10μF to 33μF... -
Page 10: Specifications
Measurement Conditions (unless otherwise specified): Line voltage 120 Vac, 60 Hz (SCM268) or 230 Vac, 50 Hz (SCM268E); full gain; 1 kHz, one channel activated; source impedances: Mic 150 Ω, Aux Level 150 Ω; terminations: Line 600 Ω, Mic 600 Ω, Aux Out 10 kΩ. 12 V phantom power off. - Page 11 United States, Canada, Latin America, Caribbean: 5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A. Phone: 847-600-2000 U.S. Fax: 847-600-1212 Intl Fax: 847-600-6446 Europe, Middle East, Africa: Shure Europe GmbH, Phone: 49-7131-72140 Fax: 49-7131-721414 Asia, Pacific: Shure Asia Limited, Phone: 852-2893-4290 Fax: 852-2893-4055 국제 팩스 : 847-600-6446 유럽...
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