Behringer Europower EP4000 Power Amplifier

2 x 2,000 Watts into 2 ohms; 2 x 1400 Watts into 4 ohms; 4,000 Watts into 4 ohms (bridge mode)
Precise Power, Signal and Clip LEDs to monitor performance
XLR and 1/4" TRS input connectors for compatibility with any source
Professional speaker connectors and "touch-proof" binding posts support most speaker wiring systems
Selectable low-frequency filters (30Hz or 50Hz) remove distracting infra-sound frequencies
Independent limiters per channel offer reliable protection against overload and distortion
High-current toroidal transformer for ultra-high transient response and absolute reliability
Ultrareliable Toshiba/Fairchild power transistors
Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers without shutting down the show
Back-to-front ventilation system including air filter for reliable operation
"Built-like-a-tank," impact-resistant, all-steel 2U rackmount chassis
High-quality components and exceptionally rugged construction ensure long life
Conceived and designed by Behringer Germany

Power Rating : 8 Ohms: 750W; 4 Ohms: 1400W; 2 Ohms: 2000W
Power Rating Bridged Mode : 8 Ohms Bridged: 2800W; 4 Ohms Bridged: 4000W
Damping Factor : > 300 @ 8 Ohms
Input Sensitivity : 1.23V (+4dBu)
Input Impedance : 10 kOhms (Unbalanced); 20 kOhms (Balanced)
Gain : 34dB (50x)
Frequency Response : 20Hz - 20kHz, +0/-1dB (10dB Below Rated Power)
Signal-to-Noise Ratio: -100dB, Unweighted
Total Harmonic Distortion (THD) : < 0.02%
Input Connectors : 2 x XLR Inputs; 2 x 1/4" Inputs
Output Connectors : 2 x Speakon Outputs; 2 x Touch-Proof Binding Post Outputs
Controls Front Panel : 1 x Power Switch; 2 x Gain Control Knobs
Controls Rear Panel : 10 x Mode Selector DIP Switches; 10 x Limiter/Filter DIP Switches
Indicators : 1 x Power LED; 2 x Clip LEDs; 2 x Signal LEDs
Cooling : Continuously Variable Speed Fan; Back-to-Front Airflow