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.
QP Series Quad Power Amplifiers
172.243UK
QP2320
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....
- Fully balanced signal path
- Stable down to 2 Ohms
- 2U rack-mountable
QP Series Quad Power Amplifiers
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. Designed as a cost effective and efficient solution for multi speaker installations where sound quality is paramount.
- Fully balanced signal path
- Stable down to 2 Ohms
- 2U rack-mountable
Specification : Common
- Power supply 230Vac, 50Hz (IEC)
- Input : line 4 x XLRF balanced
- Output : line 4 x XLRM (parallel from inputs)
- Input impedance 20k Ohms
- Frequency response 5Hz - 50kHz
- THD 0.05%
- Slew rate 40V/usec
- S/N ratio 103dB
- Controls 4 x channel gain
- Speaker : outputs 4 x SPK connectors
- Circuit protection Short-circuit, DC, overload, soft-start
- Dimensions 483 x 439 x 88mm
Specification : Versions
| 172.241UK | 172.243UK | |
|---|---|---|
| Fuse rating | F8A | F12A |
| Power rms @ 8 Ohms | 4 x 200W | 4 x 300W |
| Power rms @ 4 Ohms | 4 x 300W | 4 x 450W |
| Power rms @ 2 Ohms | 4 x 400W | 4 x 580W |
| Weight | 22kg | 23.5kg |
Trade information
| 172.241UK | 172.243UK | |
|---|---|---|
| Barcode / EAN | 5015972114711 | 5015972114698 |
| Package type | Box Printed | Box Printed |
| Package dimensions | 560 x 465 x 125mm | 560 x 465 x 125mm |
| Package weight | 22.00kg | 23.50kg |
| Package quantity | 1 unit | 1 unit |
| Carton dimensions | 560 x 465 x 125mm | 560 x 465 x 125mm |
| Carton weight | 22.00kg | 23.50kg |
| Carton quantity | 1 package | 1 package |
Support
Instruction manual
For 172.241UK (412KB)
For 172.241UK (412KB)
Instruction manual
For 172.243UK (412KB)
For 172.243UK (412KB)
Support : articles
Power Ratings: RMS vs Max vs Peak
A summary explaining the key differences between RMS, Max and Peak power ratings.
