- Small size, lightweight 4 channels amplifier
- Worldwide operational range of mains voltage
- Output power and sound quality are independent from
Mains changes in very wide range (85Vac -- 275Vac)
- Strong double resonant power supply with PFC
- High output power and good pulse response
- Built-in U / I / no-clip limiters
- Bridged configuration ability
- High power conversion efficiency ,low thermal emission
- Improved reactive power handling/recycling capability
- 2way selectable fixed frequency hi/low-pass crossover
- Intelligent protective functions
- Two steps of built-in High frequency protection
- Soft-start, line overvoltage protection, 400VAC proof
- Large internal energy storage
- Cooling fans are hidden deep in the case, less noisy
- Rugged steel chassis in compact size
- No need for cooling air jamming filters, non moisture sensitive
cooling structure design, "Tropicalized"
- Designed and manufactured in the European Union (HUNGARY)
Parameter | PKN LC-4004U | PKN LC-10004U New! |
---|---|---|
Channel number | 4 input / 4 output | |
Power requirements | 85V - 270VAC, 45 - 56 Hz or 85V - 270VDC* (400Vac proof**) | |
Max. Power consumption | 25 A | 50A |
Typical Mains requirement with music signal | 12A (110Vac), 6A (230Vac) "Fuse type-B" | 20A (110Vac) , 10A (230Vac) "Fuse type-B or C" |
Min. mains operational Voltage (prior UVLO activated) | 59Vac | |
Max. mains operational Voltage (prior OVLO activated) | 290Vac | |
Soft starting | yes, very soft power-up sequence | |
Power Supply | High frequency resonant includes active PFC | |
Mains power factor | > 0.94 (above 250W) | |
Mains connection | 25A Neutrik Powercon | 32A Neutrik Powercon |
Working temperature range | 0C - 45C | |
Storage temperature range | -25C - 60C | |
Maximum Peak Output Voltage (per channel) | 105Vp | 155Vp |
Output power @ 8 Ohms | 4 x 500W | 4 x 1200W |
Output power @ 6 Ohms | 4x 660W | 4 x 1600W |
Output power @ 4 Ohms | 4 x 1000W | 4 x 2100W |
Output Power @ 2.7 Ohms | 4x 1500W | 4 x 2700W |
Output power @ 2 Ohms | 4 x 1600W | 4 x 2600W |
Bridged power @ 8 Ohms | 2 x 2000W | 2 x 5000W |
Bridged power @ 4 Ohms | 2 x 3000W | 2 x 6000W |
Minimal load impedance | 2 Ohms | |
Frequency (+/- 3dB, 8 Ohms) | 5 Hz - 36 kHz | |
Slew rate (Input HF filter bypassed) | 50V / us | |
Damping factor ( 8?, range of 20Hz- 150Hz) | >2000 | >2500 |
Output Peak Current (per channel) | 44Ap | 56Ap |
End stages | PKN Improved fixed switching frequency Class D with true output feedback, reduced output HF carrier ripple circuitry | |
Output connection | Four pole Neutrik Speakon (1+2+ in parallel 1-2- parallel) | |
Effective sample rate per channel | 250KS/s | |
Gain ( Front knobs at 0dB) | 39dB | 42dB |
Signal to noise ratio | 104 dB | 106 dB |
Nominal sensitivity for max. output level (balanced) | 700 mV (rms) | |
Input impedance (referred to ground) | 10 kOhms + 10 KOhms ( +/- 1% ) | |
Input terminals | Neutrik XLR | |
Built in limiters | Max. output level, output current, signal no-clip, sustained high-frequency, intelligent over temperature | |
Crossover | Selectable fixed frequency 100 Hz HI-PASS filter, 120 Hz LO-PASS filter, 160 Hz LO-PASS filter | |
Output level meters | SIGNAL, AGR, PROTECTION, TEMP, READY LEDs | |
Protections | Short circuit, Overload, Low impedance, thermal, DC fault, High-frequency | |
Cooling | Forced air cooling with regulated, temperature dependent DC fans hidden in the case for reduced FAN noise level | |
Direction of air flow | Front to rear | |
Bridged configuration ability | yes | |
Remote | - | |
Weight | 9 Kgs | 11.6 Kgs |
External dimensions | 19" rack 483 x 460 x 44mm (1RU) |