W Audio TPX 400 Slimline Lightweight 1U 2 x 200W RMS Stereo Power Amplifier Rack Mount

Sold with a 12 MONTH Return to Base Warranty from W AUDIO
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The W Audio TPX 400 is an ultra-compact 1U rack mountable 2 channel power amplifier that delivers 2 x 200W RMS of stereo sound.

This lightweight power amplifier does not compromise when it comes to audio quality, using high-quality components and low noise fans making them ideal for installation.

The TPX 400 has protection against short circuit, DC, overheating, overloading and have a soft start delay.

LEDs on the front indicate power, signal, clipping and triggering of the protection circuit.


  • 2 x 200W RMS @ 4ohm
  • 2 x 130W RMS @ 8ohm
  • Bridge 400W RMS @ 8ohm
  • Frequency response: 20Hz to 20kHz±1.0dB
  • Input sensitivity: 0.775V
  • Protection circuits: Thermal, short circuit, overload, DC fault protection and AC power supply fuse
  • LED indicators: Power, protect and clip
  • Input connections: 2 x XLR sockets,2 x 1/4” jack sockets
  • Output connections: 2 x locking speaker connectors, 2 pairs of binding posts, bridge via binding post


  • Dimensions: 44 x 484 x 345mm
  • Weight: 7.4kg