HD-1504B

A.Introduction

HD-1504B is 500W/4Ohm digital subwoofer 
plate amplifier. It is for high-end active 
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.Line level RCA jack stereo input.
4.Line level RCA jack stereo output.
5.Crossover frequency controls (40Hz~
  180Hz / 24dB/ Oct.)
6.Subwoofer volume control.
7.Output short / thermal / DC offset 
  protect circuit.
8.Green color LED for power on indicator.
9.Red color LED for Stand-by indicator.
10.AC inlet with fuse holder.
11.Music auto Detect Control.
12.Phase control 0˚--- -180°

C.Specification

1.Power output @ 1% THD ……………500W/4Ω MONO
  or 250W/8Ω 
2.THD @ -3dB rated power………………………………  95dB
4.Input sensitivity ……………………………250mv@100Hz
5.Input Impedance ……………………………………………22KΩ
6.Variable low pass freq (24dB/OCT) ……………
  40Hz - 180Hz
7.Dimension …………… 320(L) x 208(W) x 74(H) mm
8.Package…………………………………………………………………… 6pcs/CTN