Papua New Guinea PMA-2300
Features:
※Input mode: balanced input & unbalanced input; working mode; stereo, mono, bridge.
※Adopt relay delay circuit to carry out the soft start-up character, protect the loudspeaker from the shock of starting equipment.
※Every model has the perfect protection in delay,overloading, over heat.
※Adopt high-quality & long-life 40-step rotary potentiometer accurately control the output power.
※Adopt high capacity filtering condenser.
※Adopt low-noise fan to fall off heat in close quarter.
※Adopt high-quality audio high power efferent.
Category:
Papua New GuineaKaraoke Power Amplifier
Product Description

Technical Specifications:
| 型号: | PMA-2000 | PMA-2300 | PMA-2600 | PMA-2900 | PMA-3100 | PMA-3200 |
| Stereo Mode | STEREO MODE | |||||
| Out Power 8 ohms | 200Wx2 | 300Wx2 | 600Wx2 | 900Wx2 | 1000Wx2 | 1200Wx2 |
| Out Power 4 ohms | 300Wx2 | 450Wx2 | 900Wx2 | 13500Wx2 | 1500Wx2 | 1800Wx2 |
| Bridge Monophonic Mode | BRIDGE MODE | |||||
| Out Power 8 ohms | 600W | 900W | 1800W | 2700W | 3000W | 3600W |
| Out Power 4 ohms | 800W | 1200W | 2400W | 3600W | 4000W | 4800W |
| Frequency Response | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz | 20Hz-20KHz |
| Input Sensitivity@8 ohms | 0.775V | 0.775V | 0.775V | 0.775V | 0.775V | 0.775V |
| S/N RATIO | ≥105dB | ≥105dB | ≥105dB | ≥105dB | ≥105dB | ≥105dB |
| SLEW RATE | 45V/us | 45V/us | 45V/us | 45V/us | 45V/us | 45V/us |
| Total Harmonic Distortion | ≤0.03% | ≤0.03% | ≤0.03% | ≤0.03% | ≤0.03% | ≤0.03% |
| DAMPING FACTOR(@8/400Hz) | ≥500 | ≥500 | ≥500 | ≥500 | ≥500 | ≥500 |
| Cooling | 2-Speed Fan | 2-Speed Fan | 2-Speed Fan | 2-Speed Fan | 2-Speed Fan | 2-Speed Fan |
| Indicators | POWER/SIGNAL/CLIP/PROT | |||||
| Protect | OVERLOAD, OVERHEAT, DC SAFEGUARD, SHORT CIRCUIT, SOFTSTART | |||||
| Power Requirements | AC220V/50Hz±10% | |||||
| Dimensions(mm) | 480×132×455(mm) | 520×132×455(mm) | ||||
| Weight | 22Kg | 25Kg | 36Kg | 37Kg | 38Kg | 39Kg |
| Packing Size | 575x570x200(mm) | 642x572x203(mm) | ||||