
說到贛州舞臺燈光大家都是不陌生(sheng)(sheng)的,平常在我們的日(ri)常生(sheng)(sheng)活(huo)中就能(neng)經常看到,只是對(dui)于它的維護和注意事(shi)項我們了解的沒(mei)有那么(me)的清楚(chu),今天就來和大家分享一下關于舞臺燈光要注意的點(dian)。
1、 開(kai)場前半小時(shi),打開(kai)所有(you)設(she)備(bei),進行低(di)溫預(yu)熱(re),同(tong)時(shi)檢測所有(you)設(she)備(bei)及線路(lu)。低(di)溫狀態是指燈光微(wei)亮即可;
2、 開機(ji)預熱(re)(re)十五分(fen)鐘后將所有設(she)備(bei)歸零,讓(rang)設(she)備(bei)散熱(re)(re),散熱(re)(re)時(shi)間不低于十五分(fen)鐘;
3、 散熱后,即可正(zheng)式(shi)進(jin)入音樂演出階段;
4、 演(yan)出結束、客人離場后,燈光(guang)師應關閉(bi)所有所有設(she)(she)備,并讓設(she)(she)備散熱十五至二十分(fen)鐘,然(ran)后將設(she)(she)備進行封存或(huo)遮罩,燈光(guang)師方可離場。
舞(wu)臺(tai)(tai)燈光(guang)音(yin)(yin)(yin)響(xiang)(xiang)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)匹(pi)配(pei):從(cong)(cong)原則(ze)上(shang)來(lai)(lai)講,音(yin)(yin)(yin)箱(xiang)額(e)定功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)與(yu)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放額(e)定功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)不一(yi)致時,舞(wu)臺(tai)(tai)燈光(guang)音(yin)(yin)(yin)響(xiang)(xiang)對于(yu)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放來(lai)(lai)說,它(ta)的(de)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)大(da)小(xiao)只(zhi)與(yu)音(yin)(yin)(yin)箱(xiang)阻(zu)抗(kang)有關(guan),而與(yu)音(yin)(yin)(yin)箱(xiang)額(e)定功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)無(wu)關(guan)。無(wu)論音(yin)(yin)(yin)箱(xiang)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)與(yu)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)是(shi)(shi)否相同,對功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放工(gong)作(zuo)無(wu)影(ying)響(xiang)(xiang),只(zhi)是(shi)(shi)對音(yin)(yin)(yin)箱(xiang)本身安全(quan)有關(guan)。如(ru)果音(yin)(yin)(yin)箱(xiang)阻(zu)抗(kang)符(fu)合匹(pi)配(pei)要(yao)求,舞(wu)臺(tai)(tai)燈光(guang)音(yin)(yin)(yin)響(xiang)(xiang)而承受功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)比功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)小(xiao),則(ze)推動(dong)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)充足(zu),聽(ting)起來(lai)(lai)很舒服。這就是(shi)(shi)常說的(de)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放儲(chu)備功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)要(yao)大(da),才能充分地(di)表(biao)現(xian)出音(yin)(yin)(yin)樂全(quan)部內涵,尤(you)其是(shi)(shi)音(yin)(yin)(yin)樂中的(de)低(di)頻部分,表(biao)現(xian)更(geng)為生動(dong)、有力。這是(shi)(shi)一(yi)種較好的(de)匹(pi)配(pei)。如(ru)果音(yin)(yin)(yin)箱(xiang)的(de)額(e)定阻(zu)抗(kang)大(da)于(yu)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)放的(de)額(e)定功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv),雖然(ran)二者都(dou)能安全(quan)的(de)工(gong)作(zuo),但這時功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)放大(da)器推動(dong)功(gong)(gong)(gong)(gong)(gong)(gong)(gong)率(lv)顯得不夠,舞(wu)臺(tai)(tai)燈光(guang)音(yin)(yin)(yin)響(xiang)(xiang)會(hui)覺得響(xiang)(xiang)度不足(zu),往(wang)(wang)往(wang)(wang)出現(xian)已經開到飽和狀態,失(shi)真(zhen)加劇,仍感到力不從(cong)(cong)心。