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