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
Full description Find retailer
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)

Similar products

172.218UK PLX3600
PLX Series Power Amplifiers
2 x 1800Wrms @2 ohms
19" rackmount 2U power amplifiers with dual fan cooling and class H architecture for safe, reliable power delivery. Balanced inputs via XLR sockets, speaker outputs on 2 SPK connectors or 4mm bindi...
172.106UK D600
D-Series Class-D Power Amplifiers
2 x 300Wrms
Stereo power amplifier in a lightweight 1U rack-mountable housing. Class-D circuit architecture efficiently converts power into impactful audio for driving medium to large speaker cabinets. Custom ...
172.020UK QA400
QA Series Power Amplifiers
400W
Professional dual channel power amplifiers delivering high quality, dependable performance at an accessible price. Design of these workhorse amplifiers has been focused upon high power delivery wit...
172.052UK Q480
Q Series Stereo Power Amplifiers
480W
Stereo workhorse power amplifiers with multiple input and output connection options. Designed for accurate and reliable service for venues, DJs and performers.
172.110UK D1000
D-Series Class-D Power Amplifiers
2 x 500Wrms
Stereo power amplifier in a lightweight 1U rack-mountable housing. Class-D circuit architecture efficiently converts power into impactful audio for driving medium to large speaker cabinets. Custom ...
172.055UK Q1000
Q Series Stereo Power Amplifiers
1000W
Stereo workhorse power amplifiers with multiple input and output connection options. Designed for accurate and reliable service for venues, DJs and performers.
172.203UK PPX300
PPX Series Power Amplifiers
2 x 150Wrms
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 ...
172.124UK H2400
Hybrid Class-H Power Amplifiers
2 x 1200W @ 2ohm
Lightweight power amplifiers in a 1U rack-mountable housing for generating high sound pressure levels in medium to large sound reinforcement systems. H-series amplifiers employ a new hybrid class-H...
172.241UK QP1600
QP Series Quad Power Amplifiers
4 x 400W
A range of quad power amplifiers with 4 fully independent channels and individual volume controls. Fully balanced line inputs and parallel outputs allow signal daisy-chaining to further amplifiers....
172.132UK H3200
Hybrid Class-H Power Amplifiers
2 x 1600W @ 2ohm, 2U
Lightweight power amplifiers in a 19" rack-mountable housing for generating high sound pressure levels in medium to large sound reinforcement systems. H-series amplifiers employ a new hybrid class-...