ͨΪͥӰԺϵͳУ LFE ֵ֧
ʵʹڿ˽ӰԺǶ٣̵һ¡ʲôǵڣڣڣרƵʣ 200 ȣűȺ DTS ӰϵкƵϷڴԴģùš
ͨһǿķŴĴֱɡһжһdzʵͼ̵ĺԱӶʧ档ڵͨһ LFE 루 RCAӵͥӰԺŴŴʱ RCA ·빲 һЩڻṩνġЩӵͥӰԺŴ߱ŴӡREL AcousticsSonus FaberһЩ̸ϲʵõ Speakon
SVS һ RCA · LFE 빲һһ˿߶ʵֵĸߵƽ롣ֱͺϲŴĹЧֵľأоı֤ Ѱ¸оļͥӰԺ˵ͥӰԺIJ䡣ǸɳĽṹϣ LFE ͨźŽݸЧذŵڣĺıըijȻ̸̬Ӱرڵû㹻ռ䷢չСռ䡣ʲôãʽֱС 20 еЩdzʺߵͨЧֵʹεƵʣ30 Hz £ΪˣҪһװдĴֱ20 ⣬ĤƫƵܡҪƶС˵ΪƵġ Ϊʲô齫һʹԸǾܹ㷺ƵʷΧͨ 100 150 Hz ˵DZزٵġ
䱸ֱ 10 СڶȫֵӰƵϷƵʷΧֺЧҪΪʲôڼͥӰԺʹڣڼͥӰԺУϲǿгĵǿУΪĻʾĽĿṩάȡôƾֱʹöڣЧʣʻáֱijЩ¿ȷģҿغ - - ԼԵ - ԵĵҪٸڣÿ˵λʲô
ͨʹڶһԤƵǷӦڷòܻѵЧٷģʽԻ LFE ͨӦHarman о - 20022002꣬ѧTodd WeltiΪʶۺʵ֤оĿȷͥӰԺгıǷƷģʽģ̬ LFE ͨøԵҲ˵ƽ⡣ĿΪжλʵѵӦΪһضڡ
Harman International ѧ Todd Welti 2002 еоּΪλѵӦҵǽڡذ컨徭ʧ档ģ̬ҲΪģʽפڷһضλãЩģʽһСƵʷΧڸıӦֵֵߴ +/- 30 dBˣһλڿ鵽ڵӰͬһб仯dzĵˮƽ ܱտռͨĹÿⲻͬƵʷTod Welti оҪͼش⣺ ģʵ֤ԣѧʦó½ۡƵӦĿȡ֮Ƿԣʹôĵڻᵼ·ģʽȡһᵼ¸õƵӦƽ̹ȡǵʹøڵĶãûʹĸϡ෴ݹ۲죬Խ࣬LF ϵ̽Ͱ˶еԽ͡ĵǶ٣ĸвлЧڵЧһҿԺܺõַ֧dz͵Ƶʡ
һеĸڿʹĵӦԻǾڵãƺƵṩ​​ȾͼƬԴHigh Def Digest£ӦýڷĸУʵӦ뷽ǽÿڷÿǽе㣬䡣ǣò֧Ƶʵá
ʹĸڵУÿڶӦλڷÿǽе㡣һǶȷÿڿԸõֽ֧ϵƵʡڲͬӦԶȷ沢ûôá
ͨڷڷĽ䣨 Rel Acoustics ڣƵʵӦõƣÿĵԶȽϵ͡λǽڵϷһڣһں棬ͲͬλõԶȶԣܼеĸһáҲṩѵƵϵá
һڷڹǰһڹں棬ԶȺչԷdzáǵɱۣڷֱǽڵе㣬˹ѵļͥӰԺáȻоĽݷijߴ缰ģʽԼӸǵƵʽмȨ֮ܶĸڿṩԺƽƵӦڷṩȷĵûеƽֵƵʵļͥӰԺϵͳ5.1 ʹȫƵСҡƺһƣһרõ LFEƵЧضƵʷΧӵ.1
ˣDolby Digital 5.1 ͨϴƵ 3 Hz 20 kHzźšLFE3Hz120Hz֮ƵΣ7.19.1汾ǻͬԭһLFE
ڼͥӰԺϵͳУҪڣǰúͻһˣ 5.1 ϵͳ 7.19.1 ȣӦֶܹűȫƵʷΧ 3 Hz 20 kHzԼһר LFE Ķźŵĵ. Ե⣬5.1ļͥӰԺϵͳҪġ ʹЩдʽǰǰҲٵ 25 ȡΪܹ 25 ȣӦ䱸dz30 . ΪˣҪȵǰͥӰԺŴṩķŴʸߵöķŴʡôҪһʷŴȷΪЩ硣 ෴ 5.1 ϵͳʹÿƵʣԼ LFE
һյ 5.1 ͥӰԺС˵ѧܿռ仯ﵽԭʼһµѹҲʽͶɵļͥӰԺϵͳ⣬Щϵͳĵڱ뾭˽Сߴ磩ϣλ̫̫Ŀ 5.1 ϵͳԶȺѹԴźŵзḻȡ ḻÿͨREL ѧʮREL Acousticsһֱƺܵڡ 90 ʿһֱںŴ֮ӵơӵŴӡͨ͵ڷȫͬźţֵƵлõϣ֤ھܿƵʷΧȵˣڽӽĿ
ڶܸ߱ͼͥӰԺ Rel Acoustics ھ Speakon ʽĸ John HunterREL Acoustics CEOƣ hi-fi ѡߵƽӣôڼͥӰԺҲǿƼˣ̽ʹһǰ L/R ʹ˫ LFE (.1) ߵƽӡᳫΪͨʹһӣʹߴС߱·ӵ㡣黹ʹһֻ֧ LFE ߵƽӡ
˫ LFEPre Out SubwooferڼͥӰԺŴԽԽձ飬Էʹڡˣյõ˽ӽ Harman International оƼãôǿƷģʽʹжλϵ LFE ͨӦԻ⣬ˮƽӼطḻ飬֤˳ʱ ǰڶ͵뻷ʹǿȫƵˣ LFE ͨͨIJǵڣΪС෴ĸڹͬ LFE ͨٷģʽͲͬͨĵڷŴΪǰúͻӷḻͱ档ȻûСĴ̶СЧǿȺӡ High Level ӲǿЧǿֺͶԻӪḻ侳ӰԺ顣ԣöӽʵӰԺ ֻʹһڣλʲôһձܵ飺ʹõڵλڷĽ䡣Ϊʲô
ΪͶ롣ӷһ䵽һ䣬Եǽ֮ľԼ 30%ʹõײǽڲڷΧ֮ǰø
һͥӰԺзõڲôסһ㽨ڷһǣⲻһʺáǣݷãʱλÿܸʡΪȷĺӵλãҪִһdzIJԡ - ڷͨλãλɳϡ
- һЩصֻӰ
- ڷĴ߶ֱҵõЧõλá
- Ӧðװڵĵط
д˲ԣעۺӵλΣṩģҲȷȾһռdzЧĽڲѴ֮¸֣DSPeakerȷʵṩ˼ԶɲķŴ͵֮䡣DZΪDSpeaker Anti-mode 8033 CinemaDSpeaker Anti-mode 8033 SIIDSpeaker Anti-Mode 2.0 Dual CoreЩ豸ͨ˷ѧЧȻͨǿ DSP ʵʩʵУһּЧҳɱϵ͵Ľؽϵͳʡ ܽǼҵĹģʽǸƼͥӰԺϵͳƽ⣬ʹڶdz塣ŻֵѷʽйڶܷḻԵڷĸλá
ܣʹŻƵȾƷĹģʽ £ͥӰԺϵͳ 5 еÿһʹõڡʹԸǶűƵʷΧĵڵӰԺһԽһչƵʵӦȻֳʵάȣڶ̬ӰԺһ
|