Page 3 - TABLE OF CONTENTS; 目录
3 TABLE OF CONTENTS ENGLISH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 4 - ENGLISH
4 ENGLISH ! IMPORTANT SAFETY INSTRUCTIONS ! 1. READ these instructions. 2. KEEP these instructions. 3. HEED all warnings. 4. FOLLOW all instructions. 5. DO NOT use this apparatus near water. 6. CLEAN ONLY with dry cloth. 7. DO NOT block any ventilation openings. Install in accordance with the manu-f...
Page 5 - REAR PANEL
5 ENGL ISH SHURE SCM268 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 frequencyresponse. Versatile in all types of applications, the SCM26...
Page 6 - INPUT GAIN; and; the channel 1 auxiliary level; OUTPUT GAIN; OUTPUT LEVEL METER; condenser; OUTPUT LEVEL SWITCH; FIGURE 1
6 ENGLISH GAIN CONTROL INPUT GAIN The gain control knobs 1-4, located on the front panel, adjust the gain forboth 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 ...
Page 8 - INSTALLATION; SUPPLIED HARDWARE; For securing the brackets; RACKMOUNT INSTALLATION; NOTE; Attach the; short; STAND-ALONE INSTALLATION
8 ENGLISH INSTALLATION SUPPLIED HARDWARE • 4 rubber feet. For stand-alone installation. • 1 rackmount bracket, long. For half-rack (single unit) instal- lations. • 1 rackmount bracket, short. For half-rack (single) or du- al-mount installations. • 2 straddle brackets. For dual-mount or fixed install...
Page 9 - INTERNAL MODIFICATIONS; DISASSEMBLY; FIGURE 2; PHANTOM POWER DISABLE
9 ENGL ISH INTERNAL MODIFICATIONS DISASSEMBLY To access the printed circuit board (pc board) for internal modifications,use the following steps:1. Unplug the power cord. 2. Remove the knobs and retainer nuts from the front panel (See Figure 2). KNOB ASSEMBLY FIGURE 2 3. Remove the four screws at eac...
Page 10 - SPECIFICATIONS; Microphone Inputs: 150 Hz to 20 Khz
10 ENGLISH 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 k Ω. 12 V phanto...
Page 11 - 전화
SHURE Incorporated http://www.shure.com 美国、加拿大、拉丁美洲、加勒比海地区: 5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A. 电话: 847-600-2000 美国 传真: 847-600-1212 国际 传真: 847-600-6446 欧洲、中东、非洲: Shure Europe GmbH ,电话: 49-7131-72140 传真: 49-7131-721414 亚太地区: Shure Asia Limited ,电话: 852-2893-4290 传真: 852-2893-4055 SHUR...