BOXLIGHT CH-30W Manual

Specification

Model
Speaker spec.
Amplifier
Wattage Output
Speaker spec. 2.75" 15W/8Ù x2 full rang (high performance speaker)
SPL(Sound Presure Level)
Frequency Response
Dimension
Weight
Power Supply
Input
Audio Auto Off

Wireless Module Spec.

Receiver (Built-in speaker)
Voltage Range
Current
Frequency Response
Channel
Frequency Match
Sensitivitly -85dBm(Min)
Output Resistance 32Ù
Output Voltage 2Vp-p(Max)
Transmitter Power
Input Resistance
Input Voltage
Power System
Audio in
Audio Shift
Dynamic Range@ 1KHz
Separating Degree@ 1 KHz
Distortion THD
Matching Time
Matching Distance
Frequency Match Distance
Battery Type
Battery Time
Battery Change Time
Dimension
Weight
Other Spec.

Speaker Accessories

Power code x1, Power adapter x1, 3.5mm audio cable x1, Sponges, QSG

MIC Accessories

Collar Microphone spec.

Microphobne Type
Seneitivity
Signal to Noise Ratio
Directivity
BOXLIGHT-Asia Operation Center
http://www.boxlight-asia.com
Email: sales@boxlight-asia.com
CH-30W
Class D
30W Stereo
92dB/W
50Hz ~20kHz
254.1 x 250 x 90mm
1.5Kg
Switching Power Supply DC19V/2A
Audio in x1, DC in x1
60sec
Transmitter( Name Card Microphone)
3.6V ~ 5V
< 50mA
2.4G ~ 2.483G
20 channels (Auto-match)
GFSK
10mW
10kÙ
2.8Vp-p(MAX)
DC 5V(USB charge wire)
MIC in x1, DC 5V in x1, Audio in x1
< 1.5ms
81dB
90dB
0.10%
3 sec
3M <
30M (Free space)
Lithium bettery
at least 8 hr use
4hr from exhausted for full charge
85 x 42 x 10mm
30g
3.5mm USB cable, Clip-on microphone, Sling
Collar type
-37dB(f=1KHz, S.P.L=1Pa, 0dB=1V/Pa)
70dB
Uni-directional
*specification subject to change without notice.
CH-30W Hi-Fi Speaker
Are you still worrying about how to provide the better sound environment to the
future classroom?
Never hesitate, CH-30W Hi-Fi speaker can provide you with the best proposal.