Professional power amplifier with ATR (Accelerated Transient Response) technology for great clarity and punch, power: 2 x 2,000 watts at 2 ohms, 2 x 1,400 watts at 4 ohms, 4,000 watts at 4 ohms in bridge mode, switchable limiters that offer maximum output level with reliable overload protection, detentable gain controls for fine tuning and sensitivity adjustment, precise power, signal and clip LEDs for monitoring performance, XLR and TRS 1/4 connectors for compatibility with any professional speaker connectors and shockproof binding posts that support most speaker wiring systems, selectable low-frequency filters that eliminate harmful frequencies, independent DC and thermal overload protection on each channel that automatically protects amplifiers and speakers, high current toroidal transformer for ultra high transient response and absolute reliability, fan system ”back-to-front” connection with air filter for reliable operation, 2 RU steel chassis, impact resistant, dimensions: 88 x 482 x 402 mm, weight: 16.6 kg.