QA Series Power Amplifiers

172.025UK QA1000

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...

  • High power delivery
  • Overheat/overload protection
  • Multiple input and output connection types
Description Version Packed
172.020UK
QA400 Power Amplifier
400W Box Printed
172.025UK
QA1000 Power Amplifier
1000W Box Label BW

QA Series Power Amplifiers

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 without over-complicated features adding excessive costs. Yet still, these units are furnished with multiple connection possibilities and self protection circuitry to ensure that they will deliver, whatever the application.

  • High power delivery
  • Overheat/overload protection
  • Multiple input and output connection types
  • Balanced and unbalanced inputs
  • 2U 19" rack mountable
  • Power supply 110/240Vac, 50/60Hz (IEC)
  • THD 0.25%
  • SNR 90dB
  • Inputs Combo (6.3mm jack + XLR) and RCA
  • Outputs SPK, 6.3mm jack and 4mm binding posts

Versions

  172.020UK 172.025UK
Power max. @ 4 Ohms 2 x 200W 2 x 500W
Fuse rating T5A (240V) / T10A (110V) T5A (240V) / T10A (110V)
Power rms @ 4 Ohms 2 x 100W 2 x 250W
Power rms @ 8 Ohms 2 x 70W 2 x 170W
Dimensions 88 x 482 x 270mm 88 x 482 x 340mm
Weight 6.8kg 9.1kg

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

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