Thiết bị khuếch đại tín hiệu VP-2122

Thiết bị khuếch đại tín hiệu VP-2122 ra đời như một làn gió mới trên thị trường âm thanh tại Việt Nam, mang đến cho khách hàng rất nhiều những bất ngờ về chất lượng âm thanh đầu ra cùng thiết kế hiện đại. 

Tính năng dẫn đầu xu thế của thiết bị khuếch đại tín hiệu VP-2122

Là một sản phẩm vô cùng nổi bật trong hệ thống âm thanh thông báo khẩn cấp của TOA VX-2000, thiết bị khuếch đại tín hiệu VP-2122 mang đến rất nhiều tính năng và công nghệ mới dẫn đầu xu thế, rất được khách hàng tin tưởng và lựa chọn sử dụng.

*Manh đến âm thanh vượt trội

– Thiết bị khuếch đại tín hiệu VP-2122 có mức công suất (120W), thuộc dòng tăng âm số liền mixer kỹ thuật số hiệu suất cao phù hợp để làm âm thanh thông báo hoặc phát nhạc nền trong trường học, cửa hàng bán lẻ, văn phòng, nhà máy, nhà thờ và các phòng chức năng lớn,….

– Ngõ ra loa có mức trở kháng cao (100 V), thích hợp để kết nối với rất nhiều loại loa hội trường trên thị trường hiện nay, cùng với đó đáp tuyến tần số rộng (40 Hz – 16 kHz) là một điểm cộng của sản phẩm này, cho khả năng tái tạo âm thanh vượt trội.

– Khả năng lọc tạp âm của thiết bị khuếch đại tín hiệu VP-2122 rất tốt, với độ méo tiếng đạt mức dưới 1%, mang đến âm thanh đầu ra trong trẻo. Ngoài ra, sản phẩm có khả năng dễ dàng kết hợp với các thiết bị âm thanh khác để tạo thành dàn âm thanh hoàn chỉnh.

*Thiết kế hiện đại, bắt mắt

Không chỉ được đánh giá cao về chất lượng âm thanh, sản phẩm còn được kiểm chứng là có độ bền rất tốt với nguyên vật liệu và linh kiện thân thiện với người dùng:

– Với thiết kế bề mặt vỏ là thép tấm được sơn đen bề mặt, có độ bóng 30 %, thiết bị này có thể được bảo vệ trong suốt quá trình hoạt động mà không hề có bất cứ khó khăn hay hư tổn nào trong trường hợp quá tải.

– Thiết kế bên ngoài của sản phẩm được đánh giá cao bởi kích thước nhỏ gọn (482 (R) × 88.4 (C) × 345 (S)mm), trọng lượng 9.1 kg cùng hệ thống đèn LED: LED báo nguồn, LED báo tín hiệu, LED báo tín hiệu mức đỉnh cho phép khách hàng dễ dàng theo dõi và kiểm soát hoạt động của thiết bị khuếch đại tín hiệu VP-2122 này.

THÔNG SỐ KỸ THUẬT

Nguồn điện 28 V DC (dải hoạt động: 20 – 40 V DC)

Kiểu ốc M4, khoảng cách giữa các ốc: 12mm

Công suất tiêu thụ 4.8 A (EN60065)
Công suất ngõ ra tăng âm 120W x 2
Công suất ngõ ra (với nguồn AC: 195.5V) 90W x 4 
Điện áp ngõ ra 100 V (70 V, 50 V: có thể lựa chọn bởi việc đấu dây bên trong)
Tải trở nhỏ nhất 83 Ω (ở 100 V), 41 Ω(ở 70V), 21 Ω(ở 50V)
Tải tối đa 0.25 µF (ở 100V), 0.5 µF (ở 70V), 1 µF (ở 50V)
Số kênh 2
Ngõ vào Mô-đun ngõ vào VP-200VX
Số khe cắm mô-đun 2, sử dụng mô-đun: VP-200VX
Ngõ ra Ngõ ra tăng âm công suất (đường dây loa)

Kiểu vít, khoảng cách giữa các vít: 8.8 mm

Tần số đáp ứng 40 Hz – 16 kHz, ±3 dB (at 1/3 rated output)
Độ méo tín hiệu 1% hoặc thấp hơn
Tỷ lệ S/N 80 dB hoặc hơn
Đèn hiển thị Đèn hiển thị nguồn kênh: 2 kênh, LED hai mầu

Hiển thị quá nhiệt: LED vàng

Nhiệt độ hoạt động 0 ℃ tới +40 ℃
Thành phần Vỏ thép tấm, sơn đen bề mặt, độ bóng 30 %.
Kích thước 482 (R) × 88.4 (C) × 345 (S) mm
Trọng lượng 9.1 kg
Phụ kiện 4 ốc gắn tủ rack, 4 long đen

185 đánh giá cho Thiết bị khuếch đại tín hiệu VP-2122

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