LOA MIC KHÔNG DÂY BOXLIGHT CH-30W
- Loa MIC không dây BOXLIGHT CH-30W thiết kế sang trọng, công suất phù hợp cho phòng học.
- Công nghệ khuếch đại lớp D cho âm thanh trung thực, sống động.
- Tích hợp Microphone cài áo không dây thuận tiện cho việc đi lại trong phòng.
- Channel: 20 channels (Auto-match).
- Speaker: 2.75-inch 15W/8Ω x2 (Loa hiệu suất cao)
- Frequency Match Distance: 30m.
- Input-Speaker: Audio in x 1, DC in x 1.
- Input-MIC: MIC in x1, DC 5V in x 1, Audio in x 1.
- Phụ kiện loa: Power code x 1, Power adapter x 1, 3.5mm audio cable x 1, Sponges, User's Manual (CD), QSG.
- Phụ kiện MIC: 3.5mm USB cable, Clip-on microphone, Sling.
- Kích thước: 254.1 x 250 x 90 mm
- Trọng lượng: 1.5kg.
Thông số kỹ thuật
|
Model |
CH-30W |
|
|
|
Amplifier |
Class D |
|
Wattage Output |
30W Stereo |
|
Speaker spec. |
2.75-inch 15W/8Ω x2 full rang (high performance speaker) |
|
SPL(Sound Presure Level) |
92sB/W |
|
Frequency Response |
50Hz ~20kHz |
|
Dimension |
254.1 x 250 x 90mm |
|
Weight |
1.5Kg |
|
Power Supply |
Switching Power Supply DC19V/2A |
|
Input-Specker |
Audio in x1, DC in x1 |
|
Input-MIC |
MIC in x1, DC 5V in x1, Audio in x1 |
|
Audio Auto Off |
60sec |
|
Microphone spec. |
|
Microphobne Type |
Collar type |
|
Seneitivity |
-37dB(f=1KHz, S.P.L=1Pa, 0dB=1V/Pa) |
|
Signal to Noise Ratio |
70dB |
|
Maximun Input SPL |
120dB(f=1KHz, THD<1%) |
|
Dimension |
85 x 42 x 10mm |
|
Wireless Spec. |
|
Voltage Range |
3.6V ~ 5V |
|
Current |
< 50mA |
|
Frequency Response |
2.4G ~ 2.483G |
|
Channel |
20 channels (Auto-match) |
|
Frequency Match |
GFSK |
|
Audio Shift |
< 1.5ms |
|
Dynamic Range@ 1KHz |
81dB |
|
Separating Degree@ 1 KHz |
90dB |
|
Distortion THD |
0.10% |
|
Matching Time |
3 sec |
|
Matching Distance |
2M < |
|
Frequency Match Distance |
30M (Free space) |
|
Battery Type |
Lithium bettery |
|
Battery Time |
at least 8 hr use |
|
Battery Change Time |
4hr from exhausted for full charge |
|
Receiver (Build in Speaker) |
|
Sensitivitly |
-85dBm(Min) |
|
Output Resistance |
32Ω |
|
Output Voltage |
2Vp-p(Max) |
|
Transmitter (MIC) |
|
Transmitter Power |
10mW |
|
Input Resistance |
10kΩ |
|
Input Voltage |
2.8Vp-p(MAX) |
|
Power System |
DC 5V(USB charge wire) |
|
Audio in |
MIC in / Audio in |
|
Priority Channel |
MIC first priority |
|
Other Spec. |
|
Safety |
CCC, SRRC, BSMI, NCC, CE,FCC |
|
Accessories-Speaker |
Power code x1, Power adapter x1, 3.5mm audio cable x1, Sponges, User's Manual( CD) , QSG |
|
Accessories-MIC |
3.5mm USB cable, Clip-on microphone, Sling |
- Bảo hành: 24 tháng.
- Xuất xứ: Trung Quốc.