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Power Amplifier (PK Series)
基本介绍:
PK PROFESSIONAL AUDIO SYSTEM, PK Series power amplifier provide extensive protection features such as Overheat short currents, DC protection, zero current, clip limiter, soft start
产品描述:
| SPECIFICATIONS | PK500 | PK1000 | PK2000 | PK3000 | PK4000 |
| STEREO MODE (Both Channels Driven) | |||||
| 8 ohms | |||||
| Stereo Power | 300 W | 400 W | 500 W | 600 W | 700 W |
| 4 ohms | |||||
| Stereo Power | 450 W | 620 W | 750 W | 1050 W | 1300 W |
| 2 ohms | |||||
| EIA 1kHz, 1% THD | 720W | 950 W | 1200 W | 1650 W | 2000 W |
| BRIDGE MONO MODE | |||||
| 8 ohms | |||||
| FTC 20Hz - 20kHz, 0.1% THD | 870W | 1150 W | 1450 W | 2050 W | 2450 W |
| 4 ohms | |||||
| EIA 1kHz, 1%THD | 1450 W | 1850 W | 2400 W | 3300 W | 4000 W |
| Signal to Noise, 20Hz-20kHz | 98 dB | 100 dB | 101 dB | 102 dB | 104 dB |
| ALL MODELS | |||||
| Distortion (Typical) | |||||
| 20Hz-20kHz:10dB below rated power | Less than 0.03% THD, 4 and 8 ohms | ||||
| 1.0kHz and below: full rated power | Less than 0.03% THD, 4 and 8 ohms | ||||
| Frequency Response | 20 Hz-20 kHz, ±1 dB | ||||
| -3 dB points: 5 Hz - 50 kHz | |||||
| Damping Factor, 1kHz and below | Greater than 300 at 8 ohms | ||||
| Input Impedance | 10k ohms unbalanced, 20k ohms balanced | ||||
| Input Clipping | 10 Vrms (+22 dB) | ||||
| Cooling | Continuously variable-speed fan, rear-to-front air flow | ||||
| Connectors, each channel | Input: Active balanced; barrier strip, XLR and 1/4" (6.3mm) | ||||
| TRS tip and XLR (pin 2 positive) | |||||
| Output: touch-proof binding posts and Neutrik® Speakon® | |||||
| Controls | Front: AC switch, Ch. 1 and Ch. 2 gain knobs | ||||
| Rear: 10-position DIP switch | |||||
| Indicators | Power-On: Green LED | ||||
| Signal: Yellow LED (1 per channel) | |||||
| Clip: Red LED (1 per channel) | |||||
| Amplifier Protection | Stable into reactive or mismatched loads | ||||
| Load Protection | On/off muting, AC coupling , triac crowbar , on each channel) | ||||
| Power Requirements | 100, 120, 230 VAC, 50-60 Hz | ||||
| Dimensions | 483*480*143(mm) | ||||