Small Kindergarten Broadcasting System Design Amplifier Broadcast


Sample/Wholesale
Price
Shipping
Carrier
Buy it Now
1 pcs sample
403 USD
/pcs
89 USD
DHL/UPS 7-10days

pcs
USD
/pcs
USD
Airmail 25days


Campus broadcasting system to a set of:The wall speakers are installed in Ten classrooms .The frets are installed outdoor playground to rang the bell and play different music in a setting time.

The project:

1.Smart player system -512m

Parameters:
Output Type: Fixed resistance 4-16Ω/100V
Frequency response: 20Hz-18KHz ± 0.5dB
Total Harmonic Distortion: ≤ 0.1% (the rated output power)
SNR:> 90dB
Power supply voltage: AC200V ± 10% 50Hz-60Hz
Size: 480 * 275 * 66mm

Quantity:1pcs

Price :127.5USD

2.Merge pressure amplifier DA-360W   

Parameters:
Rated output power of 360W
Output forms:
(1) 4-set resistance 16Ω
(2) constant pressure to 100V (120V); partition output
Frequency response: 40Hz-80Hz ± 0.5dB
Total harmonic distortion: <0.2% (the rated output power)
Signal to noise ratio: the microphone part of> 70dB line part of> 76dB
Power supply voltage: AC220V ± 10% 50Hz-60 Hz
Size: 480 * 370 * 88 (mm)

Quantity:1pcs

Price:126USD

3.Indoor wall speaker YWS6502

Parameters:
Model: YWS-6 508
Rated output power 5-10W
Maximum output power: 10W
Speakers speakers: 1X6.5 inch
Tweeter: 2 ”
Sensitivity: 91dB
Frequency response: 80Hz-18KHz
Input voltage: 70V / 120V
Size: 285X110X200MM

Quantity:10pcs

Price:71.5USD

4.Outdoor broadcasting Speaker CS860-60W

Parameters:
Input voltage: 70 ~ 100V
Power: 60W
Built-in speakers: 5 * 4inch
Frequency response: 200Hz-15khz
Sensitivity: 92dB
Specifications: 135 * 110 * 695 mm,

Quantity:2pcs

Price:78USD

 

 

 

 

 


Sample/Wholesale
Price
Shipping
Carrier
Buy it Now
1 pcs sample
403 USD
/pcs
89 USD
DHL/UPS 7-10days

pcs
USD
/pcs
USD
Airmail 25days


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