P Series Stereo & Sub Power Amplifiers

172.248UK P44800

2.1 power amplifiers with 2 channels for mid-top cabinets and a single high power sub output with integral active crossover. Designed as a cost effective and efficient solution for bi-amplified sou...

  • Stereo full range output
  • Mono summed sub output (can be full range)
  • Active crossover with variable frequency
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Description Version Packed
172.248UK
P44800 Amp 2 x 400W + 800W Sub 		2 x 400W + 800W Box Label

P Series Stereo & Sub Power Amplifiers

2.1 power amplifiers with 2 channels for mid-top cabinets and a single high power sub output with integral active crossover. Designed as a cost effective and efficient solution for bi-amplified sound systems where subs and top cabinets are run together from this single amplifier.

  • Stereo full range output
  • Mono summed sub output (can be full range)
  • Active crossover with variable frequency
  • Power supply 240Vac, 50Hz (IEC)
  • Input impedance (balanced/unbalanced) 40k Ohms / 20k Ohms
  • Controls 3 x channel level + crossover frequency
  • Connections 3 x XLRF, 3 x jack, 3 x SPK
  • Cut-off frequency 50 - 250Hz (12dB/oct)
  • Damping factor >250 (20-400Hz @ 8 Ohms)
  • Slew rate 6.5V/us
  • Frequency response 10Hz - 50kHz (-2dB)
  • THD +N 0.04%
  • Signal to noise ratio 86dB
  • Low-cut filter 30Hz fixed (12dB/oct)
  • Dimensions 483 x 439 x 88mm

Versions

  172.248UK
Fuse rating F12A
Power rms @ 8 Ohms 250 + 250 + 500W (sub)
Power rms @ 4 Ohms 400 + 400 + 800W (sub)
Weight 21kg

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 172.248UK (328KB)
UK Declaration of conformity
For 172.248UK (250KB)
EU Declaration of conformity
For 172.248UK (240KB)

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