speaker amplifier
LayviKay specializes in producing high performance pro speaker amplifier,which has perfect high-frequency resolution extension and nice mid-frequency,also with powerful low-frequency shock.
It has built-in protection circuits,with overload,output DC and power-on delay protection functions.
This power amplifier is designed with new technology to improve the efficiency of amplification. Meanwhile,the fan speed can be controlled automatically and the temperature rise can be adjusted intelligently.
Contact our sales team and tell us your needs,we are happy to recommend you the most suitable products.
- Model:ST-A228-350
- Stereo Output(8Ω):2x350W
- Stereo Output(4Ω):2x550W
- Bridged Output(8Ω):1000W
- Size:482x400x88.5(mm)
- Weight:18KG
- Price:CIF USD $250-350/unit
- Model:ST-A228-550
- Stereo Output(8Ω):2x550W
- Stereo Output(4Ω):2x950W
- Bridged Output/8Ω:1800W
- Size:482x492x88.5(mm)
- Weight:23KG
- Price:CIF USD $350-550/unit
- Model:ST-A228-650
- Stereo Output(8Ω):2x650W
- Stereo Output(4Ω):2x1100W
- Bridged Output(8Ω):2000W
- Size:482x492x88.5(mm)
- Weight:25KG
- Price:CIF USD $450-650/unit
- Model:ST-A228-750
- Stereo Output(8Ω):2x750W
- Stereo Output(4Ω):2x1400W
- Bridged Output(8Ω):2500W
- Size:482x492x88.5(mm)
- Weight:27KG
- Price:CIF USD $550-750/unit
speaker smplifier specification
- Freq. Resp.:20Hz-20kHz@(0/-0.25dB)
- THD＜0.05%@1kHz, 10%Rated Power
- IMD＜0.1%@60Hz/7kHz, 10%Rated Power
- Damping Coefficient>400:1@1kHz,8ohms
- Crosstalk Between Channels:>80dB@8Ω 1kHz
- S/N Ratio:>110dB(A)
- Switching rate＞60V/us
- Input Impedance:10kΩ（unbalanced inputs ）/20kΩ(balanced inputs）
- Input Sensitivity:0.775V/1.0V/1.4V
- Working Temperature -10℃~40℃
- Storage Temperature-30℃ ~85℃
- Input Socket:XLR Male/XLR Female
- Output Socket:NEUTRIK(NL4.+1.-1)/ Anti-touch terminals
- Work Volt:AC110-220V/50-60Hz
Different order quantities, shipping methods and parameter requirements will be different prices, please contact our sales for the most accurate quotation.
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How to Order
If your purchase quantity is small,we will deliver you by air such as DHL/Fedex/UPS/TNT.
Once your purchase quantity is bulk,we will deliver you by sea, and the shipping costs will become very low.
- Tell us your needs
- We quote you accurate prices within 24 hours
- Pay us by T/T,L/C or D/P
- Delivery the goods
- Fulfillment of warranty period services