HD-1504PA

A.Introduction

HD-1504PA is 500Wrms/4 Ohm digital subwoofer  plate amplifier. It is for active Public address (PA) subwoofer system. Due to digital amplifier and switching power supply design, it’s high efficiency and weight becomes lighter than traditional analog amplifier & liner transformer design.

B.Features:

1.Digitalize amplifier with high current 
  output device.
2.Left and right channels female XLR 
  jack input.
3.Left and right channels male XLR jack 
  Output.
4.Low pass frequency controls (40Hz~180H 
  z/24dB/Oct).
5.Subwoofer volume controls.
6.Build in anti-clipping circuit.
7.Output short / thermal / DC offset 
  protect circuit.
8.8.Green for power on indicator / Red for 
  protect.
9.AC inlet with fuse holder.

C.Specification

1.output power …………………500Wrms /4Ohm @ 1% THD
2.Variable Low Pass Filter Frequency 
  …………………… 40Hz ~180Hz/24dB/Oct
3.S/N Ratio @ rated power  …………………… > 
  90 dB @ A-WEI
4.THD @ A-WEI …………………………………………… < 0.05%
5.Input sensitivity …………………… @ 0.3v/100Hz
6.Input Impedance ……………………………………………… 22KΩ
7.Dimension …………… 320(L) x 208(W) x 74(H) mm
8.Package…………………………………………………………… 6pcs/CTN