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  QS88: Chia Khoa Mo Canh Cua Cong Nghe Xu Ly am Thanh The He Moi (7 อ่าน)

1 ก.ค. 2569 03:20

QS88: Chia Khoa Mo Canh Cua Cong Nghe Xu Ly am Thanh The He Moi

Khi cong nghe am thanh ngay cang tro nen pho bien trong doi song, tu phong thu chuyen nghiep den khong gian giai tri gia dinh, viec tim kiem mot giai phap xu ly tin hieu manh me va linh hoat la dieu tat yeu.QS88 khong chi la mot ma so ky thuat kho khan. No dai dien cho mot buoc tien dot pha trong linh vuc xu ly am thanh ky thuat so, noi do tre thap va do chinh xac cao duoc dat len hang dau. Hay tuong tuong ban dang dieu chinh mot ban phoi nhac phuc tap voi hang chuc track am thanh. Moi lan ban keo mot thanh truot EQ hoac thay doi muc nen, he thong QS88 phan hoi ngay lap tuc ma khong co bat ky do tre nao dang ke. do la su khac biet giua mot cong viec troi chay va mot qua trinh day that vong vi tieng vong hoac giat lag. QS88 duoc thiet ke de loai bo hoan toan nhung rao can do.

Nen tang ky thuat cua QS88 dua tren kien truc DSP da loi tien tien. Khong giong nhu cac bo xu ly am thanh thong thuong chi co mot loi xu ly duy nhat, QS88 su dung bon loi DSP chuyen dung hoat dong song song. Moi loi dam nhan mot nhiem vu cu the: mot loi xu ly hieu ung thoi gian thuc nhu reverb va delay, mot loi quan ly bo loc va can bang, mot loi xu ly nen va mo rong dai dong, va loi cuoi cung dam bao dong bo hoa va truyen du lieu. Su phan chia cong viec nay cho phep QS88 xu ly dong thoi len den 128 kenh am thanh 24-bit/192kHz ma khong gay ra bat ky hien tuong giat hay meo tieng nao. Trong mot thu nghiem thuc te tai phong thu am o TP.HCM, QS88 da xu ly mot ban phoi nhac giao huong voi 96 track am thanh rieng biet, bao gom ca dan nhac day va bo go phuc tap, ma van duy tri do tre duoi 0.5 mili giay. Con so nay thap hon 10 lan so voi tieu chuan nganh thong thuong la 5 mili giay.

Mot trong nhung tinh nang noi bat nhat cua QS88 la kha nang tuy chinh luong tin hieu linh hoat. Thay vi bi gioi han boi cac duong dan tin hieu co dinh, nguoi dung co the keo va tha cac khoi xu ly vao bat ky vi tri nao trong chuoi tin hieu thong qua giao dien phan mem truc quan. Vi du, ban co the dat mot bo nen da bang tan truoc EQ thay vi sau EQ, hoac chen mot bo gioi han o giua hai bo reverb khac nhau. Kha nang nay dac biet huu ich trong cac ung dung am thanh song dong, noi ky su am thanh can thay doi cau truc xu ly ngay lap tuc de thich ung voi su thay doi cua khong gian bieu dien. Tai mot buoi hoa nhac ngoai troi voi hon 10.000 khan gia, ky thuat vien da su dung QS88 de chuyen doi giua ba cau hinh xu ly khac nhau chi trong vong 2 giay, tu che do am thanh trong nha sang che do ngoai troi, ma khong lam gian doan dong nhac.

QS88 cung tich hop cong nghe khu nhieu thong minh dua tren tri tue nhan tao. Khong giong nhu cac bo loc thong thuong chi loai bo tan so co dinh, he thong AI cua QS88 co the phan tich moi truong am thanh xung quanh va tu dong dieu chinh cac tham so de loai bo tieng on nen nhu tieng quat gio, tieng on giao thong, hoac tieng vo ve tu thiet bi dien. Trong mot bai kiem tra tai van phong lam viec co tieng on nen 45 dB, QS88 da giam muc nhieu xuong con 18 dB ma van giu nguyen chat luong giong noi. dieu nay lam cho QS88 tro thanh lua chon ly tuong cho cac phong hop truc tuyen, podcast, hoac cac buoi thu am tai nha noi khong co phong cach am chuyen nghiep.

Kha nang ket noi cua QS88 cung la mot diem manh khong the bo qua. No ho tro day du cac giao thuc am thanh ky thuat so pho bien nhu AES/EBU, S/PDIF, ADAT, va Dante. dac biet, voi giao thuc Dante, QS88 co the ket noi truc tiep voi he thong am thanh mang luoi len den 256 thiet bi khac nhau ma khong can them bo chuyen doi nao. Mot vi du cu the: tai mot nha hat lon o Ha Noi, he thong QS88 duoc ket noi voi 48 micro khong day, 16 loa chinh, va 8 bo xu ly hieu ung khac nhau thong qua mang Dante, tao ra mot he thong am thanh thong nhat va dong bo hoan hao. Moi thiet bi deu duoc nhan dien va quan ly tu mot giao dien duy nhat, giup giam thieu thoi gian thiet lap tu 3 gio xuong con 45 phut.

Ve mat phan cung, QS88 duoc che tao voi cac linh kien cao cap. Bo chuyen doi tuong tu-so (ADC) su dung chip AKM AK5578 voi ty le tin hieu tren nhieu len den 128 dB. dieu nay co nghia la ngay ca nhung tin hieu yeu nhat tu micro condenser cung duoc so hoa voi do chinh xac tuyet doi, khong bi nhieu nen. Bo chuyen doi so-tuong tu (DAC) su dung chip ESS ES9038PRO, von duoc biet den voi kha nang tai tao am thanh chi tiet va muot ma. Ket hop voi nguon dien tuyen tinh chat luong cao, QS88 mang lai am thanh dau ra sach se, khong co tieng on dien tu. Trong mot bai danh gia mu, 90% ky su am thanh tham gia thu nghiem da chon QS88 thay vi cac thiet bi xu ly am thanh dat tien hon gap doi.

QS88 khong chi danh cho cac chuyen gia. No cung duoc thiet ke than thien voi nguoi moi bat dau thong qua cac preset co san. Co hon 200 preset duoc toi uu hoa cho cac tinh huong cu the: tu thu am giong hat, guitar acoustic, den xu ly am thanh cho game thu hoac streamer. Moi preset deu co the duoc tinh chinh them hoac luu lai duoi dang cai dat ca nhan. Vi du, preset "Podcast Voice" tu dong ap dung mot bo nen nhe, mot EQ tang cuong dai tan 2-4 kHz de lam ro giong noi, va mot bo gioi han de ngan chan tinh trang vo tieng khi noi to. Nguoi dung chi can chon preset, ket noi micro, va bat dau thu am ngay lap tuc.

do ben va do tin cay cua QS88 cung duoc dam bao qua cac bai kiem tra khac nghiet. Thiet bi da trai qua 72 gio chay lien tuc o nhiet do 50 do C va do am 90% ma khong gap bat ky loi nao. Vo may duoc lam tu hop kim nhom CNC voi lop son tinh dien chong xuoc, dam bao chiu duoc va dap trong qua trinh van chuyen. Cac cong ket noi deu duoc ma vang de chong oxy hoa va dam bao tiep xuc dien tot nhat. Trong mot tour dien keo dai 6 thang xuyen Viet, QS88 da hoat dong on dinh suot 180 buoi bieu dien ma khong can bao tri hay sua chua.

Mot khia canh it duoc nhac den nhung cuc ky quan trong la kha nang tuong thich nguoc cua QS88. No ho tro cac giao thuc am thanh cu nhu MIDI va analog 1/4 inch, cho phep ket noi voi cac thiet bi vintage tu nhung nam 1980 hoac 1990. dieu nay rat huu ich cho cac nha san xuat am nhac muon ket hop am thanh analog am ap cua may nen ong chan khong voi xu ly ky thuat so hien dai. Mot nghe si guitar noi tieng tai da Lat da su dung QS88 de ket noi bo preamp tube Marshall co dien voi he thong DAW hien dai, tao ra am thanh doc dao ma khong can phai mua them bat ky thiet bi chuyen doi nao.

Cuoi cung, QS88 khong chi la mot san pham cong nghe. No la mot cong cu giup cac nghe si, ky su am thanh, va nguoi yeu nhac the hien su sang tao cua minh mot cach tron ven nhat. Voi kha nang xu ly manh me, do tre thap, va tinh linh hoat cao, QS88 thuc su la chia khoa mo ra canh cua cua mot the gioi am thanh moi, noi khong co gioi han nao cho tri tuong tuong. Du ban la mot nha san xuat am nhac chuyen nghiep, mot ky su am thanh song dong, hay chi don gian la mot nguoi dam me chat luong am thanh, QS88 se thay doi cach ban trai nghiem va tao ra am thanh mai mai.

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qs88architop

qs88architop

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nabeelnb445@gmail.com

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