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The DW-F14000 is a four-channel Class D power amplifier delivering 4 × 3,500 W into 8 Ω from a 1.5U chassis weighing 14.8 kg. It is built for the situation that breaks most touring amplifiers: four channels driven hard, simultaneously, for hours, on a supply that is not a clean grid.
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DW-F14000
D&L
Key Features
» | 4 × 3,500 W into 8 Ω, 4 × 5,300 W into 4 Ω, 4 × 7,950 W into 2 Ω from a 1.5U, 14.8 kg chassis |
» | Silicon carbide output devices – lower switching loss and higher thermal headroom than conventional silicon |
» | Bridged mode: 2 × 10,500 W into 8 Ω, 2 × 15,750 W into 4 Ω |
» | Constant-voltage operation: 4 × 2,500 W at 100 V, 4 × 1,200 W at 70 V, 4 × 600 W at 50 V |
» | Maximum mains draw 13 A at 230 V with all four channels driven |
» | Active PFC across 100–240 V AC – stable output on diesel generator and unstable local supply |
» | Separate thermal zones for power supply and amplifier sections, each with dedicated cooling |
» | Damping factor ≥ 2,500 and slew rate ≥ 45 V/µs for transient response with all four channels driven |
» | THD ≤ 0.05 % at 8 Ω / 1 kHz, S/N ≥ 99 dB, channel separation ≥ 100 dB |
» | Touch-control mode switching (dual / parallel / bridge) with no exposed mechanical switches |
» | Full protection suite: short circuit, thermal, DC offset, soft start, clip and long-term power limiting |
