Loa âm trần PC-668R-AS
Loa âm trần PC-668R-AS

Loa âm trần PC-668R-AS

Loa âm trần PC-668R-AS là một trong những mẫu loa thông báo được sử dụng nhiều trong khác hệ thống âm thanh tòa nhà, bệnh viện, trung tâm thương mại. Hãy xem mẫu loa này có gì đặc biệt nhé!

Danh mục: , Từ khóa: ,

ĐẶC ĐIỂM NỔI BẬT CỦA LOA ÂM TRẦN PC-668R-AS

– PC-668R-AS là mẫu loa âm trần có kích thước nhỏ gọn φ280 × 90 (D) mm  cùng trọng lượng cực kì nhẹ chỉ 0,96kg. Chính vì vậy, loa khi lắp đặt cực kì tiết kiệm diện tích, tạo sự thông thoáng cho không gian lắp đặt.

– Loa âm trần PC-668R-AS sử dụng cơ chế kẹp lò xò nên cực kì dễ dàng lắp đặt. Chỉ cần khoan lỗ gắn trần với đường kính φ250±5 mm và độ dày từ 5-25mm và đặt loa vào cực kì dễ dàng, không đòi hỏi kĩ thuật cao.

– Loa PC-668R-AS có phần khung loa được thiết kế mỏng, kết hợp cùng màu sơn trắng nên dễ dàng hòa hợp với mọi phong cách thiết kế nội thất.

– Phần vành loa được làm bằng nhựa Polypropylene trắng nhạt. Phần lưới được làm bằng thép SECC cũng được phủ một lớp sơn màu trắng nhạt.

– Tuy có kích thước nhỏ nhưng loa âm trần PC-668R-AS lại có hiệu năng cao. Loa có công suất 15W, độ nhạy 96dB, đáp tuyến tần số 95Hz – 20kHz. Phần trở kháng đầu vào của loa có thể điều chỉnh dễ dàng nhờ vào việc thay đổi biến áp để phù hợp với các thiết bị khác.

– Loa âm trần PC-668R-AS có tính tiện dụng cao, đồng thời cũng đáp ứng được các yêu cầu về an toàn trong khi sử dụng. Nhờ đó, loa được sử dụng nhiều trong các trung tâm thương mại, các tòa nhà văn phòng, khu chung cư…

THÔNG SỐ KỸ THUẬT

Công suất 15 W (100 V, 70 V line)
Trở kháng 100 V line: 670 Ω (15 W), 1 kΩ (10 W), 2 kΩ (5 W), 3.3kΩ (3 W)
70 V line: 330 Ω (15 W), 670 Ω (7.5 W), 1 kΩ (5 W), 2 kΩ (2.5 W), 3.3 kΩ (1.5 W)
Cường độ âm 96 dB (1 W, 1 m) (500 Hz – 5000Hz, pink noise)
Đáp tuyến tần số 65 Hz – 20,000 Hz (đỉnh 20 dB)
Thành phần loa Loa hình nón, đường kính 20cm
Đường kính lỗ gắn trần Lỗ gắn trần: φ250±5 mm 
Độ dày trần: 5 – 25 mm 
Phương thức gắn trần Móc treo đàn hồi
Vật liệu Vành loa: nhựa Polypropylene trắng nhạt (RAL9016)
Lưới: thép phủ màu trắng nhạt (RAL9016)
Kích thước φ280 × 90 (D) mm 
Khối lượng 0.96 kg 
Phụ kiện đi kèm Giấy hướng dẫn khoét trần x 1

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