Welcome visitor you can login or create an account.

Phoenix Gold SX Series 400w 4 Channel Amplifier

Product viewed: 816

Phoenix Gold SX Series 400w 4 Channel Amplifier

  • Class D Topology
  • Power Rating:  150w x 4 Channel @ 4 ohm, 200w x 4 Channel @ 2 ohm, 400w x 2 Channel @ 4 ohm Bridged
  • Dimensions: 15.25" L x 8.25" W x 2.0" H - 388mm L x 210mm W x 51mm H

Premium Build Quality for Ultra Performance

  • Audio Precision Quality Control Verification


Chassis Features

  • RMD port allows you to add a remote monitoring display, giving you a visual of the voltage of your system
  • Double tier power supplies with OTM Onboard Thermal Management
  • Remote bass and phase controller with Bass Shift® (RBPC)
  • Switchable balanced or unbalanced inputs
  • Auto-turn on circuit (defeatable)
  • Tri-light LED amplifier status indicators with short circuit, thermal and voltage protection
  • Front mount controls and connections


Total Control of Your Music Output

Variable filters on each channel allow you to fine tune your musical output to the precision you demand. All crossovers feature aluminum shaft precision potentiometers for exact crossover frequency selection.

  • Low Pass Crossover Range of 55Hz to 4kHz, you get quality lower bass
  • Bass Boost 0 to +6dB at 40Hz
  • Variable phase output can be adjusted 0 to 180 degrees. This adjustment can help achieve better “up front” bass, by enhancing your sub bass and mid bass transition and resolve subwoofer cancellation problems in certain installations.  Resulting in tight, articulate bass that blends perfectly into the rest of your audio experience



Frequency Response

± 3dB from 10Hz to 39kHz

Signal to Noise Ratio


High and Low Pass Crossovers

12dB per Octave

Crossover Range - FLAT/HP/LP/BP

55Hz to 4kHz

Low Level Input Range

300 millivolts to 8V unbalanced

Lowest Recommended Load

4 ohm Bridged / 2 ohm Stereo

Typical Efficiency


Damping Factor

Greater than 200

RMS Power Output

150w x 4 @ 4 ohm Stereo

200w x 4 @ 2 ohm Stereo

400w x 2 @ 4 ohm Bridged 


Recommend Power Wire Fuse: 50A

Power/Ground Wire Size: 4GA

Write a review

Your Name:

Your Review: Note: HTML is not translated!

Rating: Bad           Good

Enter the code in the box below:

Related Products