PA300 mono 300w/100v output transformerless amplifier
FEATURES:
1.300W constant voltage amp, RMS power, transformerless output
2.24hours continuous running design, high stability
3.220V or 110V 50Hz or 60Hz ac supply selected
4.all ferrite shield case, standard plug play design,8units can be assembled in one 1u case. 5.Power on auto diagnostic function, full protection inside.
6.RS485 remote control and status report.
7. auto temperature control system, fan speed and amp gain changedwhen high temperature.9. power level auto control system, delivery out power auto limited.
10.Class D Balance To Balance technology supported, high switching frequency, lower EMI, better amplified signal output.
11.low pass filers and high cut filters inside, suit for broadcast application.
Specifications:
Power Source |
110Vac or 220Vac 50Hz/60Hz |
Diagram |
Balance To Balance Class D |
Input |
unbalance input 1.0Vrms |
Rated Power |
300W/33Ω,100Vrms output |
Frequency Response |
75Hz-15KHz +1dB/-1dB(active filter available) |
THD |
0.5% at rated power |
Protection |
OCP/OVP/UVP/DCP/OTP, thermal auto gain control, over current auto gain control |
S/N |
100dB |
Control |
RS485 control and status reply, amplifier stage on/off control, amplifier status reply on RS485 |
Cooling |
ferrite case cooling and auto fan cooling |
LED Indictor |
auto diagnostic ok(GREEN),Amplifier ready(GREEN) |
Temperature |
-10 to +40 ℃ |
Dimensions |
330mm(Length)X51mm(Width)X40mm(height) |
Weight |
0.85Kg |