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DC Audio A3 90.4w 4 Full Range Amplifier

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Availability: In stock.

Regular Price: $655.00

Special Price: $500.00

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Quick Overview

The 90.4 Competition series amplifer is a 90 watts per channel @ 4 ohms or 130 watts per channel @ 2 ohms. This amp has a fully active crossover and lots of clean power for the SQ minded builds. Its also fits installs where you may want to amplify your front stage and bridge the rear 2 channels to your sub stage and have a bass knob to control it. Versatility is what this amp is all about.



Key Features

• Variable high pass filter

• Variable Band pass filter

• 8awg Speaker Connections • 4awg inputs

• 4awg inputs

• Input mode Switch

• Dual power Transformers

• Double Sided Printed Circuit Board

• Class A/B

• Fully Active Crossover

 

Features Voltage 90.4
Output Power (RMS) 4 ohm   90Wx4
  2 ohm 14.4V 130Wx4
  1 ohm   n/a
  4 ohm mono 14.4V 250Wx2
  1 ohm 18V n/a
Input Sensitivity 6V~0.2V
Frequency Response   Hz 20Hz~20KHz
12dB / Octave Crossover  
CH1/2
Subsonic Filter 10Hz ~ 100Hz
Crossover 50Hz(500Hz) ~ 5ooHz(5KHZ )
Multiply x1, x10
Crossover Selector Switch HPF / FULL / LP-BP
Bass Boost 0~18dB

CH3/4
Subsonic Filter 10Hz ~ 100Hz
Crossover 50Hz(500Hz) ~ 5ooHz(5KHZ )
Multiply x1, x10
Crossover Selector Switch HPF / FULL / LP-BP
Bass Boost 0~18dB
Remote Control
Frequency Response   Hz 20-20Khs
Signal to Noise Ratio   dB 105
Damping Factor   200<
THD @ 4ohms   Less than 0.1%
Fuse Rating On Board Yes 80 Amps
Indicator Power Yes
  Protection Yes
Speaker & Power terminal Mold Type   Yes
  Power Gauge 4Ga
Heatsink Length inch/mm   14.00"/350mm
Heatsink Width inch/mm   9.38"/66mm
Heatsink Height inch/mm   2.35"/59.6mm

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