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 |
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