Description Oversized PULSAR Push-Pull Switch Mode Power Supply TrueSound Class D with High-Speed High Current MOSFETs Studio quality preamp with TrueRMS VCA limiters MCU Controlled 3D-Guard SOM [Smart Overheat Management] SuperCharged 105° C long-life capacitors FEM optimized R:Cool radial heat sinks Simple layout and assembly for easy servicing Genuine parts exclusively provided by world class suppliers Compact and Lightweight 2U Touring grade format 2 years warranty Max output Power EIA 1kHz 1% THD (EIA = 33ms ON / 66ms OFF) 4x 1300W 8 ohms | 4x 2600W 4 ohms | 4x 1400W 2 ohms (not recommended) Overall gain 34dB (50 times voltage) Sensitivity at 8 ohms 2.03Vrms ( 8.4dBu) Signal to Noise Ratio (A weighted) 112dB Frequency Response (-1dB) 20~25000Hz Typical THD (half power, 1kHz, 8 ohms) <0.05% Typical IMD (1kHz at 4:1, -20dB) <0.2% Crosstalk (1kHz) >75dB Slew Rate >60V/us Input Impedance 20 kΩ Damping factor (1kHz, 8 ohms) >800 Protections Soft-Start, Short-Circuit, Over and Under-Voltage, Over-Current, Over-Load, DC Output, Temperature, SOM (Smart Overhead Management) Operating Voltage 190~250VAC 50-60Hz Preamp Proprietary PureSound Circuit for unmatched sound quality (Audiophile capacitors in signal path, High Voltage Opamps, Ultra Low Noise design), Studio grade TrueRMS VCA limiter, Continuous protection, RF protection, Overload protection Power Supply (PSU) Advanced Switch Mode with 3D-Guard tracking, 105C long life SuperCharged Capacitors Output stage Fully Discrete 4th generation proprietary Class D (93% efficiency at full power), Differential circuit for Load-Independent linear frequency response, Half bridge design with high-Speed high-Current MOSFETs, 105C Long Life capacitors Cooling Front to back airflow Temperature regulated SUNON MagLev fans (50000 Hours, dustproof) FEA optimized Radial heat-sink for maximum heat transfer Rear Panel 4 NEUTRIK XLR Input with latch, 4 NEUTRIK XLR Link, 4 NEUTRIK Speakon NL4, PowerCon 20A (included) SpeakonWiring SPK1 = 1 1- CH A / 2 2- CH B | SPK2 = 1 1- CH B / 2 2- Not Used | SPK3 = 1 1- CH C / 2 2- CH D | SPK4 = 1 1- CH D / 2 2- Not Used Chassis 19″ 2U height, 468mm total depth Weight Net / Gross 13kg / 16kg
