Ϊҳ ղرվ ŵ
 һ
 ע

QQ¼

ֻһٿʼ

ɨһɨ΢

Ȩҳ

ֻһٿʼ

[ʶ] ΪʲôҪʹõӷƵ_ӷƵԭ

59 3258
© ݰȨ ֹͣתء 2021-7-30 23:00:37 |Ķģʽ   |

̳ - Ϊǿֶַǵü԰

Ҫ ¼ ſػ鿴ûʺţע  

x


    ϵͳУƵʹЧҪΪ綯ʽʹУṹϵص㣬ƵʸǷΧխΪ˴ﵽȫƵδʷƵһƵǰźŷֳϵƵΣʹϵͳеĸѵƵʷΧڣӶ˹ŵĹЧʣƵʧ棬ʵ˸߱طźŵĿģźƵη֣źƵοɷΪƵƵķƵʵַƵĵ·Ƶ豸ΪƵݷƵλòͬɷΪʷƵ͵ӷƵ֣ȽΪʲôҪʹõӷƵβ˵ӷƵԭáص㣬˵ӷƵĵʹעչơ


   ʦоڵ豸뼼IJϷչΪһĿģҪʵָԴȻҪȻǧٹָ֡ȫڵĵDz̫ʵġ֪ƵʷΧ20Hz20000Hz֮䣬ڴǰƵ豸ƵʷΧǿԴﵽȵģĿǰȴһƿ֣ʹһֻ򵥼ֻܷͳӽ20Hz--20000HzƵʵǺģΪڵֻȵЧƵʷΧǺܿڴ˵ʦǾƳڲͬƵʶڹ䣬磺
   1 ص䣺ڴԼ30-200HzƵʷΧڹ
   2 䣺ڴԼ200-2000HzƵʷΧڹ
   3 䣺ڴԼ2000-20000HzƵʷΧڹ

   ǾͿڲͬƵʶιIJͬһ޶ȽӽʵƵʣ20Hz--20000HzϵͳˡȻͬ豸ĹɺͲDzͬģ˵һƵϵͳΪʵʹϻ磺2Ƶ4ƵϵͳҲͬϵͳڲõЩĹƵҲǹ̶ͬģԭ˼·һġ

  ôһǣθЩڲͬƵʶιġͬƵƵأΪ˽⣬ӷƵӦ˶ˣԸݲͬ乤ƵʵҪṩʵƵʶΣ磺
1 ǿõӷƵƵźͨ͵С
2 õӷƵƵźͨ͵С
3 õӷƵƵźͨ͵С

     ߡСƵźŶ棬˿ԾܷӲͬĹƵƣʹϵͳиƵطԵøӾһЩʹ߲θУʹɫҲΪʲôʹõӷƵԭˡ

     ӷƵøԴ˲ͨͨͨȫƵƵźŷֳɲͬƵΣԴ˲ԴRC˲Ŵӳɵĸɣ˥RCӶǿÿһף˥б-6db/out
ӷƵʽʹʷŴֻ֮йʴߡûӰʵڣӶʧ棬˹ʷŴϵڵӷƵĸǹʷŴ룬迹߶ȶܺ׵ĵƵͿƷƵȣڵӷƵÿһƵεĴխʹԻĸߴгܵƣгʧͻʧ棬ӷƵ˷˹ʷƵдڵȱ㣬˳ɱϵͳԵѶȣ˶౻רҵϡ

1ƵӷƵĹԭͼ
     ƵӷƵԭһͨͨ˲˳ӦƵεźţȻ󽫴źŷȫźӣõһƵεźš



2ƵӷƵĹԭ
    Ƶ·ʹ˲ۺϷڶƵ·ĻϣֻҪͨ͵ͨ˲źžȫƵźӣɵõƵźš
    ֱ˲ƵεӷƵ乤ԭǽȫƵźŷֱͨͨͨ˲õӦĸߡСƵźš


1 Ƶ
   ܶ࣬ϵͳҪʲôܵġƵĵӷƵҪõģͨõĵƵ2Ƶ3Ƶ4Ƶ֣4ƵԵ̫ӺʵˡȻڵĵ죬ĿǰһЩƵڷƵͬʱԶƵźŽһЩĴʲô͵ӷƵҪܺȻǷƵ

2 豸
   ֪ͬĹƵDzһģһ˵ھԽƵҲԽãƵDZҲԽ͡ͺͬ£18ĵЧһ15ĵЧЩ෴־ҪýСھˣΪͨڵֽʽھԽСƵҲԽߣԴƸֵĤƬҲӦúСܷܸƵʵȻôӣ˷࣬ôαܹȫЧĹԵúҪˡӷƵṩͬҪѹƵʣøȫĹһ£ϵͳиûоӷƵƵֱʹȫƵεƵźţôЩиڵƵźŵij¾ͻ𻵣ˣӷƵ˷Ƶ⣬ʹҪĹܻУ豸

3 IJθ
һϵͳкֻܶͬ䣬ȷûʹõӷƵͬ䶼ʹδƵȫƵźţDz֮ͬͻкܶƵʵӡظIJ֣Ҳúأͻģ壬ҲܲһͲײʹ˵ӷƵ˺ķƵòͬ䴦ѹ״̬£֮ͬ䷢ƵʷΧظˣͼͻøɫҲáвθˣ

1 MASTER-LEVELͨźƽĵҪԵ̨ͨĵһһܹؼһʱ12λþͱȽϺˣҪĵ

2 LOW-LEVELԵĵҪݷƵϵͳеһʱ1214λáͬʱҪע⿴LOW-MUTEťûа£Ҳеźͳȥ

3 LOW-MUTEť´˰ťжLOW-LEVELҪΪ˶Աȵ͸ЧʹеȻҪˡ

4 LOW-DELAYԵӳťĵҪãֳЧЩʱԵ̫Ӳ̫ǾͿԿõӵӳٸУӵں϶Ⱥͷȣ෴õˣͲҪˣͻԵûǺˮˡһʱ811λá

5 LOW/HIGH-FREQUENCYƵťӷƵķƵҪϵͳʹõصУ2ƵģʽͨҪ180Hz-250HzΧڡҲǵʱ1011λá

6 HIGH-LEVELťԸĵҪݷƵϵͳиһʱ1214λáͬʱʱҪע͵ں϶ȣ̫СΧͻԵð̫̫ͻͻԵú͵ѽˣںϡвźá


1 Ƶ㣺һ2ƵϵͳУԷƵĵʵϲȡڵ䣬Ҫи䡣Ϊ300Hz¹ԣЩиھ̫С̬Χ󣬱200HzϹܱ֤ǵİȫʱƵ130HzôЩи乤ͺΣˡ

2 ƣƽƽʱҪһȣҪ̫ǵӷƵϵĸťܴˣϵͳѹǾҪӷƵǰźŵĵƽߵӷƵ湦ŵĵƽ˥ˡҪע⣬ӷƵڵźŲʧ¼豸ˡ

3 һЩӷƵһX10İťעⲻҪװǵķƵ200HzĻ´˰ť200 X 10ͱ2000Hzˣ˳Ҫһ㲻Ҫ´˰ť

4 ЩӷƵһģʽѡ԰2·źźϳ1·Լٵ֮档ҿʵ¡ȻҪǵƵֵĽϸߣô䷢ͻһָˣʱҪ2·źŵ״̬¹Ϻá

5 ģʽ͵ģʽĿǰʹõĴӷƵ2ƵľӶ࣬ǵԺͶ๦ԣЩӷƵĺһһ͵ĹģʽתأѴ˿طڵģʽ£ôʱ̨ӷƵʹһ̨˫ͨ2ƵĵӷƵһ̨ͨ3ƵĵӷƵˡ˳DZҪҪת˹أҪȻӷƵźƵźžͻһˣ߶ʣ߻豸

6 ϵͳеźŵиźŵһҪˣźŸ˵䣬źŸ˸䣬ԯ޵ϵͳоûˣΪƵʲѽ㲻ûջأ

7 Ƿ񾭷Ƶ˵DzҪӷƵӦиԵ׵ʱԶζԱһپû׵²ҪäĿ¾

8 ʹִƵʱһĸǷƵ㣬ĸǹƵʷΧڹƵʷΧʼͽﶼһƵ˥ǿȵѡ6dB12 dB24 dB48 dBѡҪãһ24 dBDZȽϺʵġ

     ĿǰʹõķƵȻеӷƵϾֵģڲ·ģģͬʱҲǺ׼ȷ³һЩִЩִ϶зƵĹܣͬʱƵƵʽʾģһĿȻ˿ףҷƵľȺźŵȴˡؼЩַƵķͬǰĵӷƵdbx 260䴦Ϊ±ȽϣҪһķƵĸߵϵͳ2·׼ȫƵź뵽dbx 260䴦ǿԷֳĸƵṩͬ乤
1 dbx 260䴦źŵĵ1·ṩصʹãùƵʷΧ30Hz150HzƵ90Hzҡ
2 dbx 260䴦źŵĵ2·ṩʹãùƵƵʷΧ130Hz450HzƵ220Hzҡ
3 dbx 260䴦źŵĵ34·ṩʹãùƵƵʷΧ400Hz800HzƵ500Hzҡ
4 dbx 260䴦źŵĵ56·ṩиʹãùƵƵʷΧ750Hz20000HzƵ2000Hzҡ

    ҿԷ֣ʹִ趨һƵһѵĹƵʷΧ˾ȷķƵǵӷƵģ·ҲġȻ˵йƵʷΧͷƵ㲻ǹ̶ģҪϸĵͨӴӦףרҵֻʱҪΪʦ˵벻ϵѧϰµĵ̲ԷDzеģ

ظ

ٱ

2021-7-31 23:15:27
˽һ£л¥
2021-8-1 03:04:21
¥ˣѧϰ˺ܶ࣡лл
2021-8-1 07:39:03
ѧϰˣлл¥
2021-8-1 08:32:37
ˣѧϰ˺ܶ࣡
2021-8-1 12:01:01
ѧϰˣлл¥
2021-8-1 16:53:04
л¥  /  ֵղ
2021-8-5 07:51:56
л¥ˣ׼ȥ
2021-8-15 03:35:36
̫ˣлл¥
2021-8-15 09:09:25
һŬѧϰص

ֹ

123456һҳ

ôãβȥƣ

¼ ע
¼ ٻظ ض б