| SPECIFICATIONS | | PDA400 |
| Power Ratings (RMS @ 1% THD @ 230Vac) | |
| Full frequency output mode |
| | 1 kHz 1% THD | 4Ω 300 W+8Ω 80W |
| Typical Distortion | | |
| (20 Hz-3 kHz, 3 dB below clip, or 20 Hz-5 kHz, 10 dB below clip, or 20 Hz-20 kHz, 20 dB below clip) |
| 4 | 4 - 8 Ω | 0.01-0.03% |
| Maximum Distortion | | |
| (20 Hz-20 kHz, 1 dB below rated power) 4 - 8 Ω | 0.05% |
| Frequency Response (8 ohms) | (8 Ω) | 20 Hz-20 kHz, ±0.2 dB |
| Noise | 20-20kHz,32 dB | -104 dB |
| Dynamic Headroom | (4Ω) | 2 dB |
| Damping Factor (8 ohms) | (8Ω) | 200 |
| Output Circuitry | | Class D |
| Input Sensitivity | | |
| | 26 dB Setting | 5.27V |
| | 32 dB Setting | 2.67V |
| Maximum Gain | 1.2V Setting | 28dB |
| Maximum Input Level | | |
| | 1.2V setting | 10 V (+22 dBu) |
| | 32 dBu setting | 22 V (+29 dBu) |
| | 26 dBu setting | 25 V (+30 dBu) |
| AC Power Requirements ** | | |
| | 120V 50/60 Hz | 4 A |
| | 230V 50 Hz | 2A |
| Input Impedance | | =20 kΩ balanced,=10 kΩ unbalanced |
| Cooling | | Variable Speed Fan, Back and Front Airflow |
