QA Series Professional Power Amplifier (400W)
About this product
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
Specifications
Specifications
Signal to Noise Ratio (SNR) | 90 dB |
---|---|
Total Harmonic Distortion (THD) | 0.25% |
Input Types | Combo (6.3mm jack + XLR), RCA |
Output Types | SPK, 6.3mm jack, 4mm binding posts |
Power RMS @ 4 Ohms | 2 x 100 W |
Power RMS @ 8 Ohms | 2 x 70 W |
Maximum Power @ 4 Ohms | 2 x 200 W |
Power Supply | 110/240 Vac, 50/60 Hz (IEC) |
Fuse Rating | T5A (240V) / T10A (110V) |
QA Series Professional Power Amplifier (400W) features

QA Series Power Amplifiers, 400W RMS, Dual Channel, Model 172.020UK