PA500D mono 500w/100v output transformerless amplifier,with 24vDC battery backup supply

FEATURES:

1. 500W 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. 24v dc battery backup system support,auto switch to dc supply when ac loss.

5. 2U case, good look high heat dissipation performance.

6. Power on auto diagnostic function, full protection inside.

7. RS485 remote control and status reply.

8. Auto temperature control system, fan speed and amp gain changed when 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.Monitor speaker inside, monitor the output level and input signal

12.Low pass filers and high cut filters inside, suit for broadcast application.

Specifications:

Power Source	110Vac or 220Vac 50Hz/60Hz 24v dc battery backup
Diagram	Balance To Balance Class D
Input	Rca unbalance input 1.0Vrms Phoniex balance input 0.775Vrms
Rated Power	500W/20Ω,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
LED Indictor	Amplifier ready(GREEN) Over temperature(RED),auto diagnostic ok(GREEN) Input signal level(GREEN/YELLOW/RED)
Monitor	2cm8 Ω speaker， panel monitor volume adjust
Main Volume	Panel main volume adjust
Cooling	Aluminum heatsink cooling and auto fan cooling
Operating Temperature	-10 to +40 ℃
Dimensions	430mm(Width)X378mm(Length)X88.8mm(height)
Weight	8.5Kg