BOXLIGHT-Asia Operation Center
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CH-30W
Hi
-
Fi
Speaker
Specification
Are you still worrying about how to provide the better sound environment to the
future classroom?
Model
Speaker spec.
Amplifier
Wattage Output
Speaker spec.
SPL(Sound Presure Level)
Frequency Response
Dimension
Weight
Power Supply
Input
Audio Auto Off
Receiver (Built-in speaker)
Transmitter( Name Card Microphone)
Voltage Range
Current
Frequency Response
Channel
Frequency Match
Sensitivitly
-85dBm(Min)
Output Resistance
32Ù
Output Voltage
2Vp-p(Max)
Transmitter Power
10mW
Input Resistance
10kÙ
Input Voltage
2.8Vp-p(MAX)
Power System
DC 5V(USB charge wire)
Audio in
MIC in x1, DC 5V in x1, Audio in x1
Audio Shift
< 1.5ms
Dynamic Range@ 1KHz
81dB
Separating Degree@ 1 KHz
90dB
Distortion THD
0.10%
Matching Time
3 sec
Matching Distance
3M <
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
Dimension
85 x 42 x 10mm
Weight
30g
Speaker Accessories
MIC Accessories
Microphobne Type
Seneitivity
Signal to Noise Ratio
Directivity
-37dB(f=1KHz, S.P.L=1Pa, 0dB=1V/Pa)
70dB
Uni-directional
Other Spec.
Power code x1, Power adapter x1, 3.5mm audio cable x1, Sponges, QSG
3.5mm USB cable, Clip-on microphone, Sling
Collar Microphone spec.
Collar type
3.6V ~ 5V
< 50mA
2.4G ~ 2.483G
20 channels (Auto-match)
GFSK
Audio in x1, DC in x1
60sec
Wireless Module Spec.
254.1 x 250 x 90mm
1.5Kg
Switching Power Supply DC19V/2A
2.75" 15W/8Ù x2 full rang (high performance speaker)
92dB/W
50Hz ~20kHz
CH-30W
Class D
30W Stereo
Never hesitate, CH-30W Hi-Fi speaker can provide you with the best proposal.
*specification subject to change without notice.
