Ampli tich hop Accuphase E 206

Tags: Accuphase E, Nhat Ban, chat luong am thanh, danh gia cao, nguoi tieu dung, tich hop, san pham, cong suat, su dung, linh kien, cam giac, ampli, nghe, may, hieu


Accuphase la thuong hieu dien tu Nhat Ban duoc nguoi tieu dung danh gia cao ve chat luong am thanh. Ampli tich hop Accuphase E-260, mot trong nhung san pham mang am thanh dac trung va co gia ca kha hop ly cua hang.

Ket cau ky thuat

Ampli tich hop Accuphase E 206

Accuphase E-206 la ampli tich hop san xuat vao dau nhung nam 90. Khong giong voi cac ampli doi moi cua hang, Accuphase E-206 co hinh thuc kha don gian va khong that bat mat. Tren mat may, tu trai qua phai co 4 nut chinh am sac cho 4 khoang tan so rieng biet: 100Hz, 500Hz, 2KHz va 8 KHz. Nho viec phan chia nut chinh am sac ra thanh 4 dai tan theo kieu equalizer, Accuphase E-206 cho phep nguoi su dung co kha nang hieu chinh linh hoat hon cac ampli chi co hai nut chinh treble va bass thong thuong. May co 6 duong tin hieu vao muc cao va mot duong cho phono. Cac nut chuyen duong tin hieu vao, chuyen cau loa... deu su dung dang nut bam.

Trai voi ve ben ngoai don gian, phan ruot may lai kha an tuong boi thiet ke va bo tri linh kien mang tinh chuyen nghiep cao. Nam ngay chinh giua may la khoi nguon gom mot bien ap lon duoc boc kim rat can than, hai tu loc 22.000 uF/63V, la loai danh cho audio do Accuphase dat hang cua hang Elna.

Nam doi xung hai ben bo nguon la bo mach, phan khuyech dai cong suat cho 2 kenh. May su dung mach day keo class AB cho tang cong suat. Moi ve cong suat co 2 cap so than xanh-den A1265 va C3182 cua Toshiba. Nho cach dau song song day keo nay ma may co cong suat ra kha lon va tro khang ra kha thap, du suc danh nhung cap loa 4 Ohm.

Ampli tich hop Accuphase E 206

Tang kich cong suat su dung 2 transistor Mosfet K213 va J76 cua Hitachi. Nam gan mat may, ngay phia sau cua 4 chiet ap Presence Equalizer la bo mach chinh am sac dung 8 con IC NJM5532 (moi IC chinh tan so doc lap cho mot kenh). Phan khuyech dai phono (MM/MC) cung duoc thiet ke rat ky va nam rieng biet tren mot bo mach sat ben hong phai cua may. Tat ca cac linh kien trong ampli Accuphase E-206 deu duoc lua chon ky cang, nha san xuat chi su dung nhung linh kien co chat luong cao.

Mot dieu de nhan thay la trong bat ky san pham o muc gia nao, Accuphase cung rat nghiem tuc khi lua chon linh kien. Co le, day la mot truyen thong va cung la mot ly do khien cho am thanh cua cac san pham cua cac san pham Accuphase co ban sac rat doc dao.

Chat luong am thanh

Voi ket cau that chac chan va linh kien chon loc, Accuphase cong hien cho nguoi nghe man trinh dien kha an tuong. Voi bat ky dia nhac nao, Accuphase E-206 cung the hien mot chat am ngot ngao, day dan va giau chi tiet. Voi nhung nguoi da tung nghe ky ca ampli den va ampli ban dan, nhan xet chung khi danh gia ve chat am cua E-206 noi rieng va dong Accuphase noi chung la am thanh co su manh me, day dan cua ban dan nhung van co do ngot va am cua am thanh bong den. Day la mot uu diem khong the phu nhan cua cac ampli Accuphase ma nhieu ampli ban dan khac khong dat duoc.

Ampli tich hop Accuphase E 206

Tuy nhen tieng treble cua E-206 chua the so sanh duoc ve do em diu va tieng bass cung chua the sau lang bang. Nhung nguoc lai, E-206 lai co uu the vuot troi ve "noi cong tham hau". Tung dong am tram cuon cuon dan trai ra khap phong nghe tao ra mot cam giac rat phan khich ma van rat cuon hut khi nghe lau, khong co cam giac met moi.

Ve truong am, theo Nghe Nhin, E-206 la chiec ampli tao ra khong gian am thanh hoi noi ra phia truoc, tuc la ngay khi moi nghe, co cam giac cac si cung dan nhac den gan va cung gay xuc dong cho nguoi nghe hon la nhung ampli co truong am lui ve phia sau.

Mot so dac tinh ky thuat

- Dai tan: 20-20.00Hz (-0.2dB)
- Do meo: 0.001% (max/* Ohm)
- Cong suat ra: 100 W/kenh (8 Ohm)
- Tro khang: 4-16 Ohm

Day la uu diem hay nhuoc diem cung kho ma phan dinh, boi phan lon ampli den, nhat la loai single-end thuong co truong am hoi lui ve phia sau, do do de tao cam giac am thanh sau hon.

Nhin mot cach tong the, Accuphase E-206 la chiec ampli kha hap dan: vua manh, vua giau chi tiet va ngot ngao ve am thanh, vua co kha nang phoi hop voi nhieu loai loa va nghe duoc nhieu loai nhac. Mot chiec ampli second-hand mat den gia 800 USD, mat trang 900 USD.

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Tìm hiểu: Accuphase E, Nhat Ban, chat luong am thanh, danh gia cao, nguoi tieu dung, tich hop, san pham, cong suat, su dung, linh kien, cam giac, ampli, nghe, may, hieu

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