250ASX2
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Combining a highly efficient resonant gearbox power supply with an audiophile class D amplifier of 2x 250 W at 4 Ω which can be bridged to 1x 500 W in 8 Ω. Very popular for bass amplifiers, subwoofers, stereo home automation and hifi amplifiers as well as industrial applications.
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DatasheetKey Performance Parameters
| Output Power 1 % THD+N, 20 Hz – 20 kHz | 170 W (4 Ω) |
| Output Power 10 % THD+N, 20 Hz – 20 kHz | 220 W (4 Ω) |
| Minimum load impedance | 3 Ω |
| Maximum amplifier efficiency | – |
| Maximum total amp+psu efficiency | 81 % |
| Supply voltage input (Selectable) | 85-264 VAC |
| Peak output current | 20 A |
| Dynamic range | 125 dB |
| Amplifier maximum output voltage per channel | 37 V |
| Output referenced idle noise (A-weighted) | 20 µV |
| THD+N 1W/1kHz | 0.002 % |
