PPX Series Power Amplifiers

172.203UK PPX300

19" rackmount 2U power amplifiers with fan cooling and output protection. Balanced inputs via 6.3mm jack or XLR sockets, speaker outputs on 2 SPK connectors or 4mm binding posts. Switchable ground ...

  • Bridge mode for high power mono operation
  • Removable handles for low profile install
  • Switchable clip limiter
Description Version Packed
172.203UK
PPX300 power amplifier
2 x 150Wrms Box Label BW
172.206UK
PPX600 power amplifier
2 x 300Wrms Box Label BW
172.209UK
PPX900 power amplifier
2 x 450Wrms Box Label BW

PPX Series Power Amplifiers

19" rackmount 2U power amplifiers with fan cooling and output protection. Balanced inputs via 6.3mm jack or XLR sockets, speaker outputs on 2 SPK connectors or 4mm binding posts. Switchable ground lift, bridge mode and clip limiter.

  • Bridge mode for high power mono operation
  • Removable handles for low profile install
  • Switchable clip limiter
  • Power supply 240Vac, 50Hz (IEC)
  • Controls Level channel 1, level channel 2, ground, mode, clip limiter
  • Input impedance 20k ohms
  • Frequency response 5Hz - 50kHz
  • Total harmonic distortion 0.05%
  • Slew rate 40V/us
  • Damping factor >400
  • Protection Short-circuit, overload, D.C. and thermal protect

Versions

  172.203UK 172.206UK 172.209UK
Power rms @ 4 Ohms 150W + 150W 300W + 300W 450W + 450W
Power rms @ 8 Ohms 100W + 100W 200W + 200W 300W + 300W
Power rms bridge @ 8 Ohms 300W 600W 900W
Dimensions 88 x 483 x 266mm (2U) 88 x 483 x 266mm (2U) 88 x 483 x 428mm (2U)
Weight 8.2kg 8.8kg 13.8kg

Support : articles

Amplifier Classes

There have been many developments in audio electronics, resulting in different amplifier circuit designs. Such designs can be divided into classes, of which 4 main types are relevant to audio – A, AB, H and D.

Friday, 28th February 2020

Power Ratings: RMS vs Max vs Peak

A summary explaining the key differences between RMS, Max and Peak power ratings.

Tuesday, 10th March 2020

Downloads

Instruction manual
For 172.203UK (273KB)
UK Declaration of conformity
For 172.203UK (247KB)
EU Declaration of conformity
For 172.203UK (237KB)

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